1873-
| Karl Longuet | |
| *: | 1873 |
1882-
| Jenny Longuet | |
| *: | 1882 |
1844-
| Jenny Marx | |
| *: | 1 Mai 1844 |
1839-
| Karl Felix Cesar Longuet | |
| *: | 1839 |
| oo: | 10 Okt 1872 |
1818-1883
| Karl Marx | |
| *: | 5 Mai 1818 |
| Trier | |
| +: | 14 Mrz 1883 |
| London, GB | |
1814-
| Jenny v.Westphal | |
| *: | 12 Feb 1814 |
| oo: | 12 Jun 1843 |
| Bad Kreuznach | |