1848 - 1879 (30 years)
| Käthe Groot -Bef 1948 |
| Käthe Groot | |
| D: | Bef 1948 |
Leo Groot -Aft 1948 |
| Leo Groot | |
| D: | Aft 1948 |
| Ida Friedericke Henriette Behncke | |
| B: | 7 Dec 1872 |
| Ottensen, Altona, Schleswig-Holstein, Preußen, Deutschland | |
| Thies Simon Groot 1863-1907 |
| Thies Simon Groot | |
| B: | 28 Mar 1863 |
| Keitum Sylt, Tondern, Schleswig, Schleswig-Holstein, Preußen, Deutschland | |
| D: | 27 Dec 1907 |
| Hamburg, Deutschland | |
| Heinrich Julius August Behncke 1901-1946 |
| Heinrich Julius August Behncke | |
| B: | 28 Jan 1901 |
| Altona, Schleswig-Holstein, Preußen, Deutschland | |
| D: | 2 Jan 1946 |
| Langenhorn, Hamburg, Deutschland | |
| Christine Rönnpage | |
| M: | 20 Apr 1935 |
| Lokstedt, Hamburg, Deutschland | |
| Walter Ludwig Gustav Behncke 1903-1986 |
| Walter Ludwig Gustav Behncke | |
| B: | 8 Jun 1903 |
| Altona, Schleswig-Holstein, Preußen, Deutschland | |
| D: | 01 Jan 1986 |
| Erna Bursik 1912-1999 |
| Erna Bursik | |
| B: | 10 Feb 1912 |
| D: | 17 Feb 1999 |
| August Johann Bernhard Behncke 1905-1988 |
| August Johann Bernhard Behncke | |
| B: | 25 Nov 1905 |
| Altona, Schleswig-Holstein, Preußen, Deutschland | |
| D: | 18 Oct 1988 |
| Living |
| Irma Mariechen Elli Behncke 1910-Aft 1948 |
| Irma Mariechen Elli Behncke | |
| B: | 30 Oct 1910 |
| Altona, Schleswig-Holstein, Preußen, Deutschland | |
| D: | Aft 1948 |
| Unknown |
| Herbert Kurt Behncke 1942-1942 |
| Herbert Kurt Behncke | |
| B: | 8 Feb 1942 |
| Hamburg, Deutschland | |
| D: | 8 Mar 1942 |
| Hamburg, Deutschland | |
 | Kurt Martin Adolf Behncke 1912-1975 |
| Kurt Martin Adolf Behncke | |
| B: | 13 Jul 1912 |
| Altona, Schleswig-Holstein, Preußen, Deutschland | |
| D: | 24 Oct 1975 |
| Hamburg, Deutschland | |
| Rosa Wilhelmine Anna Christine Willbrandt | |
| B: | 29 Dec 1919 |
| Deutschland | |
 | Leopold Ewald Helmuth Behncke 1913-2001 |
| Leopold Ewald Helmuth Behncke | |
| B: | 29 Dec 1913 |
| Altona, Schleswig-Holstein, Preußen, Deutschland | |
| D: | 13 Nov 2001 |
| Ursel Plambeck 1924-2018 |
| Ursel Plambeck | |
| B: | 27 Dec 1924 |
| M: | 12 Jun 1948 |
| D: | 18 Aug 2018 |
| Ida Katharina Marianne Behncke 1916-1996 |
| Ida Katharina Marianne Behncke | |
| B: | 20 Sep 1916 |
| Altona, Schleswig-Holstein, Preußen, Deutschland | |
| D: | Oct 1996 |
| Unknown |
| Kurt Ritter 1907-1976 |
| Kurt Ritter | |
| B: | 1907 |
| D: | 1976 |
| Gretel Emma Erna Behncke 1918-2008 |
| Gretel Emma Erna Behncke | |
| B: | 12 May 1918 |
| Altona, Schleswig-Holstein, Preußen, Deutschland | |
| D: | May 2008 |
| Unknown |
| Walther Hubatsch 1913-1969 |
| Walther Hubatsch | |
| B: | 8 Aug 1913 |
| D: | 8 Nov 1969 |
| Hans Behncke 1918-Aft 1943 |
| Hans Behncke | |
| B: | 12 May 1918 |
| D: | Aft 1943 |
| Ewald Max Wilhelm Behncke 1920-1941 |
| Ewald Max Wilhelm Behncke | |
| B: | 7 Aug 1920 |
| Ottensen, Altona, Schleswig-Holstein, Preußen, Deutschland | |
| D: | 31 Jul 1941 |
| Wilenka, Kiev, Ukraine, Soviet Union | |
| Heinrich Johann Bernhard Behncke 1877-1962 |
| Heinrich Johann Bernhard Behncke | |
| B: | 25 Feb 1877 |
| Ottensen, Altona, Schleswig-Holstein, Preußen, Deutschland | |
| D: | 23 Jan 1962 |
| Lokstedt, Hamburg, Deutschland | |
| Elisabeth Johanna Dorothea Meyer 1879-1968 |
| Elisabeth Johanna Dorothea Meyer | |
| B: | 13 Nov 1879 |
| Marne, Schleswig-Holstein, Preußen, Deutschland | |
| M: | 10 Feb 1901 |
| D: | 19 May 1968 |
| Johann Friedrich Bernhard Behncke 1878-1878 |
| Johann Friedrich Bernhard Behncke | |
| B: | 30 May 1878 |
| Ottensen, Altona, Schleswig-Holstein, Preußen, Deutschland | |
| D: | 4 Aug 1878 |
| Ottensen, Altona, Schleswig-Holstein, Preußen, Deutschland | |
| Emilie Lisette Caroline Paulsmeier 1848-1879 |
| Emilie Lisette Caroline Paulsmeier | |
| B: | 5 Oct 1848 |
| Ottensen, Altona, Schleswig-Holstein, Preußen, Deutschland | |
| D: | 27 Sep 1879 |
| Ottensen, Altona, Schleswig-Holstein, Preußen, Deutschland | |
| Johann Heinrich Behncke 1837-1899 |
| Johann Heinrich Behncke | |
| B: | 7 Jul 1837 |
| Dümmerhütte, Domanialamt Wittenburg, Mecklenburg-Schwerin, Deutschland | |
| M: | 5 Oct 1870 |
| Ottensen, Altona, Schleswig-Holstein, Preußen, Deutschland | |
| D: | 5 Apr 1899 |
| Ottensen, Altona, Schleswig-Holstein, Preußen, Deutschland | |
