1870 -
 | Anneliese Wichmann 1924-1979 |
| Anneliese Wichmann | |
| F: | 31 Mar 1924 |
| Tyskland | |
| D: | Jun 1979 |
| England, Storbritannien | |
 | Gertrude Wichmann 1937-2016 |
| Gertrude Wichmann | |
| F: | 23 Maj 1937 |
| USA | |
| D: | 10 Nov 2016 |
| Boothwyn, Delaware County, Pennsylvania, USA | |
| Joseph Pierce | |
| V: | 1961 |
 | Karl Wilhelm Adolf Wichmann 1904-1985 |
| Karl Wilhelm Adolf Wichmann | |
| F: | 27 Feb 1904 |
| Hamburg, Altona, Tyskland | |
| D: | 28 Dec 1985 |
| Philadelphia, Philadelphia County, Pennsylvania, USA | |
| Emilie Liesenfeld 1905-1980 |
| Emilie Liesenfeld | |
| F: | 5 Mar 1905 |
| Rittersdorf, Eifelkreis Bitburg-Prüm, Rheinland-Pfalz, Tyskland | |
| V: | 4 Nov 1933 |
| Philadelphia, Philadelphia County, Pennsylvania, USA | |
| D: | Jan 1980 |
| Norristown, Montgomery County, Pennsylvania, USA | |
| Gottfried Emil Adolf Wiechmann | |
| F: | 15 Apr 1870 |
| Wawrów, Gorzow, Polen | |
| Minna Thies 1873-1942 |
| Minna Thies | |
| F: | 11 Nov 1873 |
| Schwerin, Mecklenburg-Vorpommern, Tyskland | |
| V: | 25 Apr 1903 |
| Kaltenkirchen, Schleswig-Holstein, Tyskland | |
| D: | 1942 |
| Norman County, Minnesota, USA | |
