| Franz Gotthold LANDGRAF (LEMKE) | |
| *: | 21 Sep 1882 |
| Friedrichshain, Berlin, Berlin, Germany | |
| +: | 3 Nov 1901 |
| Prenzlauer Berg, Berlin, Berlin, Germany | |
| Bertha Auguste Elisabeth LANDGRAF | |
| *: | 1 Dez 1883 |
| Prenzlauer Berg, Berlin, Berlin, Germany | |
| +: | 3 Mai 1885 |
| Prenzlauer Berg, Berlin, Berlin, Germany | |
| Friedrich August Franz Walter LANDGRAF | |
| *: | 4 Apr 1886 |
| Prenzlauer Berg, Berlin, Berlin, Germany | |
| +: | 10 Mrz 1909 |
| Wedding, Berlin, Berlin, Germany | |
| Bertha Friederike Erna LANDGRAF | |
| *: | 27 Aug 1888 |
| Prenzlauer Berg, Berlin, Berlin, Germany | |
| +: | 20 Apr 1903 |
| Prenzlauer Berg, Berlin, Berlin, Germany | |
| Ingrid Gertrud LANDGRAF | |
| *: | 3 Jul 1946 |
| Schöneberg, Berlin, Berlin, Germany | |
| +: | 10 Jul 1946 |
| Steglitz, Berlin, Berlin, Germany | |
| Werner Franz Friedrich Wilhelm LANDGRAF | |
| *: | 27 Feb 1917 |
| Prenzlauer Berg, Berlin, Berlin, Germany | |
| +: | 27 Sep 1953 |
| Klein Bülten, Peine, Lower Saxony, Germany | |
| Ilse LANDGRAF | |
| *: | 11 Jul 1922 |
| Prenzlauer Berg, Berlin, Berlin, Germany | |
| +: | 24 Nov 1992 |
| Padova, Padua, Veneto, Italy | |
| Mirco COLETTI | |
| *: | 12 Apr 1903 |
| Belluno, Veneto, Italy | |
| oo: | 2 Okt 1940 |
| Prenzlauer Berg, Berlin, Berlin, Germany | |
| +: | 8 Jul 1968 |
| Belluno, Veneto, Italy | |
| August Friedrich Franz LANDGRAF | |
| *: | 2 Mai 1892 |
| Prenzlauer Berg, Berlin, Berlin, Germany | |
| +: | 22 Dez 1968 |
| Prenzlauer Berg, Berlin, Berlin, Germany | |
| Minna KIELMANN | |
| *: | 20 Dez 1892 |
| Drausenhof, Hirschfeld, Preußisch-Holland, Ostpreußen | |
| oo: | 2 Aug 1914 |
| Prenzlauer Berg, Berlin, Berlin, Germany | |
| +: | 13 Jun 1968 |
| Prenzlauer Berg, Berlin, Berlin, Germany | |
| August Franz LANDGRAF, Jr | |
| *: | 20 Apr 1894 |
| Prenzlauer Berg, Berlin, Berlin, Germany | |
| +: | 1 Aug 1895 |
| Prenzlauer Berg, Berlin, Berlin, Germany | |
| Marie Bertha Alice LANDGRAF | |
| *: | 9 Jun 1896 |
| Prenzlauer Berg, Berlin, Berlin, Germany | |
| +: | 6 Jun 1898 |
| Prenzlauer Berg, Berlin, Berlin, Germany | |
| August Franz Georg LANDGRAF | |
| *: | 26 Okt 1901 |
| Prenzlauer Berg, Berlin, Berlin, Germany | |
| +: | 17 Mai 1903 |
| Prenzlauer Berg, Berlin, Berlin, Germany | |
| Walter Friedrich Kurt LANDGRAF | |
| *: | 9 Mai 1904 |
| Prenzlauer Berg, Berlin, Berlin, Germany | |
| +: | 9 Feb 1905 |
| Prenzlauer Berg, Berlin, Berlin, Germany | |
|
| Wilhelmine Friederike Bertha KUNDE (LEMKE) | |
| *: | 19 Jan 1860 |
| Konikow (Konikowo), Zachodniopomorskie, Poland | |
| +: | 16 Apr 1906 |
| Prenzlauer Berg, Berlin, Berlin, Germany | |
| Franz August LANDGRAF | |
| *: | 15 Feb 1858 |
| Landsberg bei Halle, Saalkreis, Saxony-Anhalt, Germany | |
| oo: | 10 Nov 1882 |
| Friedrichshain, Berlin, Berlin, Germany | |
| +: | 7 Dez 1929 |
| Prenzlauer Berg, Berlin, Berlin, Germany | |