Family Book Chart:
Arrendator Berg

 
Root Person ID Find Individual ID Show Details
Generations Show spouses
Box width %   
Descent Steps   

Family of: Arrendator Berg

Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Anna Luise Ernestine Berg ‎(I130)‎
Birth 16 April 1823 -- Goldingen oder Talsen
Death 8 July 1890 ‎(Age 67)‎ -- Libau





Family of: Anna Luise Ernestine Berg

Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Marie Ernestine Sophie Pantenius ‎(I219)‎
Birth 4 November 1852 41 29 -- Preekuln, Kurland
Death 6 October 1926 ‎(Age 73)‎ -- Königsberg
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Carl Friedrich Pantenius ‎(I220)‎
Birth 13 December 1853 42 30
Death 23 June 1868 ‎(Age 14)‎
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Sophie Marie Eugenie Pantenius ‎(I221)‎
Birth 29 November 1856 45 33 -- Funkenhof
Death 20 June 1942 ‎(Age 85)‎ -- Schwetz
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Friedrich Carl Pantenius ‎(I222)‎
Birth 7 March 1858 46 34 -- Laiden b. Funkenhof
Death 7 October 1928 ‎(Age 70)‎ -- Goldingen
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Hermann Wilhelm Pantenius ‎(I223)‎
Birth 11 May 1860 48 37
Death 3 December 1869 ‎(Age 9)‎
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Oberförster Alfons Alexander Pantenius ‎(I224)‎
Birth 5 March 1862 50 38
Death 1917 ‎(Age 54)‎ -- Von bolchewiken ermordet
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Rechtsanwalt Bruno Johann Pantenius ‎(I225)‎
Birth 8 March 1863 51 39 -- Leiden bei Funkenhof
Death 2 September 1905 ‎(Age 42)‎ -- Funkenhof
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Staatsrat u. Ritter Heinrich Theodor Pantenius ‎(I226)‎
Birth 15 April 1865 53 41 -- Laiden b. Funkenhof
Death 5 January 1935 ‎(Age 69)‎ -- Dorpat
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Anna Luise Ernestine Berg ‎(I130)‎
Birth 16 April 1823 -- Goldingen oder Talsen
Death 8 July 1890 ‎(Age 67)‎ -- Libau





Family of: Marie Ernestine Sophie Pantenius

Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Elisabeth Andress ‎(I232)‎
Birth 25 July 1882 42 29 -- Libau
Death 18 April 1969 ‎(Age 86)‎ -- Berlin, Germany
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Irmgard Sophie "Irma" Andress ‎(I234)‎
Birth 4 July 1881 41 28 -- Libau, Kurland
Death 27 January 1963 ‎(Age 81)‎ -- Laarimärdi, Pölva, Estonia
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Marie Ernestine Sophie Pantenius ‎(I219)‎
Birth 4 November 1852 41 29 -- Preekuln, Kurland
Death 6 October 1926 ‎(Age 73)‎ -- Königsberg
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Dr. med. Carl Adam Pantenius ‎(I122)‎
Birth 4 July 1811 44 44 -- Grünhof - Kurland
Death 25 October 1877 ‎(Age 66)‎ -- Libau
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Anna Luise Ernestine Berg ‎(I130)‎
Birth 16 April 1823 -- Goldingen oder Talsen
Death 8 July 1890 ‎(Age 67)‎ -- Libau





Family of: Elisabeth Andress

Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Pastor Hans Radtke ‎(I1417)‎
Birth 16 August 1904 38 22 -- Königsberg
Death 1 August 1995 ‎(Age 90)‎ -- Berlin, Germany
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Lucie Radtke ‎(I1470)‎
Birth 7 December 1905 39 23 -- Königsberg
Death 10 July 1992 ‎(Age 86)‎ -- München, Germany
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Elisabeth Andress ‎(I232)‎
Birth 25 July 1882 42 29 -- Libau
Death 18 April 1969 ‎(Age 86)‎ -- Berlin, Germany
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Apotheker Adolph Emil Andress ‎(I227)‎
Birth 13 September 1839 39 -- Mitau
Death 30 September 1901 ‎(Age 62)‎ -- Libau
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Marie Ernestine Sophie Pantenius ‎(I219)‎
Birth 4 November 1852 41 29 -- Preekuln, Kurland
Death 6 October 1926 ‎(Age 73)‎ -- Königsberg





Family of: Lucie Radtke

Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Lucie Radtke ‎(I1470)‎
Birth 7 December 1905 39 23 -- Königsberg
Death 10 July 1992 ‎(Age 86)‎ -- München, Germany
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Walther Radtke ‎(I1413)‎
Birth 4 May 1866 -- Lyck, Königsberg, Ostpreussen
Death 5 August 1932 ‎(Age 66)‎ -- Königsberg
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Elisabeth Andress ‎(I232)‎
Birth 25 July 1882 42 29 -- Libau
Death 18 April 1969 ‎(Age 86)‎ -- Berlin, Germany





Family of: Irmgard Sophie "Irma" Andress

Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Hella Raudsepp ‎(I1103)‎
Birth 10 June 1905 36 23 -- Libau
Death 11 November 1997 ‎(Age 92)‎ -- Stockholm, Sweden
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Karl Haakon Raudsepp ‎(I1462)‎
Birth 22 June 1906 37 24 -- Libau, Kurland
Death 7 July 1993 ‎(Age 87)‎ -- Markham, Ontario, Canada
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Lelia Doris Raudsepp ‎(I1414)‎
Birth 15 August 1907 38 26 -- Libau, Kurland
Death 30 September 1966 ‎(Age 59)‎ -- Neuss, Germany
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Oskar Raudsepp ‎(I1463)‎
Birth 26 November 1911 43 30 -- Wolmar
Death 3 October 1989 ‎(Age 77)‎ -- Tallinn
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Gunnar Raudsepp ‎(I1464)‎
Birth 16 July 1918 49 37 -- Wolmar
Death 4 April 1985 ‎(Age 66)‎ -- Dorpat
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Aino Raudsepp ‎(I1465)‎
Birth 30 May 1920 51 38 -- Pernau
Death 24 September 1987 ‎(Age 67)‎ -- Estland
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Irmgard Sophie "Irma" Andress ‎(I234)‎
Birth 4 July 1881 41 28 -- Libau, Kurland
Death 27 January 1963 ‎(Age 81)‎ -- Laarimärdi, Pölva, Estonia
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Apotheker Adolph Emil Andress ‎(I227)‎
Birth 13 September 1839 39 -- Mitau
Death 30 September 1901 ‎(Age 62)‎ -- Libau
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Marie Ernestine Sophie Pantenius ‎(I219)‎
Birth 4 November 1852 41 29 -- Preekuln, Kurland
Death 6 October 1926 ‎(Age 73)‎ -- Königsberg





Family of: Hella Raudsepp

Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Ragnar Orberg ‎(I1473)‎
Birth 30 January 1933 36 27 -- Tallinn
Death 4 April 2000 ‎(Age 67)‎ -- Fuerteventura
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Hella Raudsepp ‎(I1103)‎
Birth 10 June 1905 36 23 -- Libau
Death 11 November 1997 ‎(Age 92)‎ -- Stockholm, Sweden
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Estonian Ingenieur Oskar Raudsepp ‎(I1412)‎
Birth 26 November 1868
Death 15 July 1950 ‎(Age 81)‎
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Irmgard Sophie "Irma" Andress ‎(I234)‎
Birth 4 July 1881 41 28 -- Libau, Kurland
Death 27 January 1963 ‎(Age 81)‎ -- Laarimärdi, Pölva, Estonia





Family of: Karl Haakon Raudsepp

Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Karl Haakon Raudsepp ‎(I1462)‎
Birth 22 June 1906 37 24 -- Libau, Kurland
Death 7 July 1993 ‎(Age 87)‎ -- Markham, Ontario, Canada
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Estonian Ingenieur Oskar Raudsepp ‎(I1412)‎
Birth 26 November 1868
Death 15 July 1950 ‎(Age 81)‎
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Irmgard Sophie "Irma" Andress ‎(I234)‎
Birth 4 July 1881 41 28 -- Libau, Kurland
Death 27 January 1963 ‎(Age 81)‎ -- Laarimärdi, Pölva, Estonia





Family of: Lelia Doris Raudsepp

Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Lelia Doris Raudsepp ‎(I1414)‎
Birth 15 August 1907 38 26 -- Libau, Kurland
Death 30 September 1966 ‎(Age 59)‎ -- Neuss, Germany
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Estonian Ingenieur Oskar Raudsepp ‎(I1412)‎
Birth 26 November 1868
Death 15 July 1950 ‎(Age 81)‎
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Irmgard Sophie "Irma" Andress ‎(I234)‎
Birth 4 July 1881 41 28 -- Libau, Kurland
Death 27 January 1963 ‎(Age 81)‎ -- Laarimärdi, Pölva, Estonia





Family of: Oskar Raudsepp

Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Oskar Raudsepp ‎(I1463)‎
Birth 26 November 1911 43 30 -- Wolmar
Death 3 October 1989 ‎(Age 77)‎ -- Tallinn
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Estonian Ingenieur Oskar Raudsepp ‎(I1412)‎
Birth 26 November 1868
Death 15 July 1950 ‎(Age 81)‎
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Irmgard Sophie "Irma" Andress ‎(I234)‎
Birth 4 July 1881 41 28 -- Libau, Kurland
Death 27 January 1963 ‎(Age 81)‎ -- Laarimärdi, Pölva, Estonia





Family of: Aino Raudsepp

Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Aino Raudsepp ‎(I1465)‎
Birth 30 May 1920 51 38 -- Pernau
Death 24 September 1987 ‎(Age 67)‎ -- Estland
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Estonian Ingenieur Oskar Raudsepp ‎(I1412)‎
Birth 26 November 1868
Death 15 July 1950 ‎(Age 81)‎
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Irmgard Sophie "Irma" Andress ‎(I234)‎
Birth 4 July 1881 41 28 -- Libau, Kurland
Death 27 January 1963 ‎(Age 81)‎ -- Laarimärdi, Pölva, Estonia





Family of: Sophie Marie Eugenie Pantenius

Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Irma Von Rühl ‎(I1548)‎
Birth 9 December 1896 43 40
Death 1991 ‎(Age 94)‎ -- Barsinghausen
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Arthur von Rühl ‎(I1549)‎
Birth 1899 45 42 -- Laiksar, Pernau
Death 2 July 1975 ‎(Age 76)‎ -- Göttingen, Germany
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Sophie Marie Eugenie Pantenius ‎(I221)‎
Birth 29 November 1856 45 33 -- Funkenhof
Death 20 June 1942 ‎(Age 85)‎ -- Schwetz
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Dr. med. Carl Adam Pantenius ‎(I122)‎
Birth 4 July 1811 44 44 -- Grünhof - Kurland
Death 25 October 1877 ‎(Age 66)‎ -- Libau
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Anna Luise Ernestine Berg ‎(I130)‎
Birth 16 April 1823 -- Goldingen oder Talsen
Death 8 July 1890 ‎(Age 67)‎ -- Libau





Family of: Arthur von Rühl

Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Arthur von Rühl ‎(I1549)‎
Birth 1899 45 42 -- Laiksar, Pernau
Death 2 July 1975 ‎(Age 76)‎ -- Göttingen, Germany
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Forstmeister Alexander von Rühl ‎(I1455)‎
Birth 8 August 1853 -- Hasenpoth, Kurland
Death 3 June 1927 ‎(Age 73)‎ -- Laiksar, Pernau
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Sophie Marie Eugenie Pantenius ‎(I221)‎
Birth 29 November 1856 45 33 -- Funkenhof
Death 20 June 1942 ‎(Age 85)‎ -- Schwetz





Family of: Friedrich Carl Pantenius

Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Elsa Olga Pantenius ‎(I298)‎
Birth 21 September 1887 29 23 -- Lyndinowa, Gouv. Kalinga, Russland
Death 10 October 1975 ‎(Age 88)‎ -- Hamburg
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Magda Lilli "Lolja" Pantenius ‎(I299)‎
Birth 8 February 1889 30 24 -- Kotowka, Gouv. Charkov
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Sophie Alice "Sonja" Pantenius ‎(I300)‎
Birth 14 May 1893 35 29
Death -- Grenoble
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Krankenschwester Irene Pantenius ‎(I301)‎
Birth 16 October 1907 49 43 -- Charcov, Ukraine
Death 10 January 1956 ‎(Age 48)‎ -- Hannover
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Friedrich Carl Pantenius ‎(I222)‎
Birth 7 March 1858 46 34 -- Laiden b. Funkenhof
Death 7 October 1928 ‎(Age 70)‎ -- Goldingen
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Dr. med. Carl Adam Pantenius ‎(I122)‎
Birth 4 July 1811 44 44 -- Grünhof - Kurland
Death 25 October 1877 ‎(Age 66)‎ -- Libau
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Anna Luise Ernestine Berg ‎(I130)‎
Birth 16 April 1823 -- Goldingen oder Talsen
Death 8 July 1890 ‎(Age 67)‎ -- Libau





Family of: Elsa Olga Pantenius

Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Edgar Heyer ‎(I303)‎
Birth 1914 26 -- Ukraine
Death 1943 ‎(Age 29)‎ -- Danzig
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Elsa Olga Pantenius ‎(I298)‎
Birth 21 September 1887 29 23 -- Lyndinowa, Gouv. Kalinga, Russland
Death 10 October 1975 ‎(Age 88)‎ -- Hamburg
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Friedrich Carl Pantenius ‎(I222)‎
Birth 7 March 1858 46 34 -- Laiden b. Funkenhof
Death 7 October 1928 ‎(Age 70)‎ -- Goldingen
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Magda von Krause ‎(I236)‎
Birth 11 April 1864 22 -- Forstei Grobin
Death 17 March 1945 ‎(Age 80)‎ -- Blankenburg, Harz





Family of: Magda Lilli "Lolja" Pantenius

Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Magda Lilli "Lolja" Pantenius ‎(I299)‎
Birth 8 February 1889 30 24 -- Kotowka, Gouv. Charkov
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Friedrich Carl Pantenius ‎(I222)‎
Birth 7 March 1858 46 34 -- Laiden b. Funkenhof
Death 7 October 1928 ‎(Age 70)‎ -- Goldingen
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Magda von Krause ‎(I236)‎
Birth 11 April 1864 22 -- Forstei Grobin
Death 17 March 1945 ‎(Age 80)‎ -- Blankenburg, Harz





Family of: Rechtsanwalt Bruno Johann Pantenius

Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Margarethe Luise Juliane Hermine Pantenius ‎(I307)‎
Birth 17 March 1890 27 22 -- Griwe, Kurland
Death 6 February 1899 ‎(Age 8)‎
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Bruno Karl Hermann Pantenius ‎(I308)‎
Birth 6 May 1891 28 23 -- Funkenhof b. Libau
Death 1919 ‎(Age 27)‎ -- verschollen in Russland
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Oda Marie Eugenie Pantenius ‎(I309)‎
Birth 8 October 1892 29 25 -- Libau
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Vita Pantenius ‎(I310)‎
Birth 17 November 1893 30 26
Death 3 October 1898 ‎(Age 4)‎
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Rechtsanwalt Bruno Johann Pantenius ‎(I225)‎
Birth 8 March 1863 51 39 -- Leiden bei Funkenhof
Death 2 September 1905 ‎(Age 42)‎ -- Funkenhof
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Dr. med. Carl Adam Pantenius ‎(I122)‎
Birth 4 July 1811 44 44 -- Grünhof - Kurland
Death 25 October 1877 ‎(Age 66)‎ -- Libau
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Anna Luise Ernestine Berg ‎(I130)‎
Birth 16 April 1823 -- Goldingen oder Talsen
Death 8 July 1890 ‎(Age 67)‎ -- Libau





Family of: Staatsrat u. Ritter Heinrich Theodor Pantenius

Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Staatsrat u. Ritter Heinrich Theodor Pantenius ‎(I226)‎
Birth 15 April 1865 53 41 -- Laiden b. Funkenhof
Death 5 January 1935 ‎(Age 69)‎ -- Dorpat
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Dr. med. Carl Adam Pantenius ‎(I122)‎
Birth 4 July 1811 44 44 -- Grünhof - Kurland
Death 25 October 1877 ‎(Age 66)‎ -- Libau
Zoom in/out on this box.Links to charts, families, and close relatives of this person. Click this icon to view this page, starting at this person.
Anna Luise Ernestine Berg ‎(I130)‎
Birth 16 April 1823 -- Goldingen oder Talsen
Death 8 July 1890 ‎(Age 67)‎ -- Libau