MaleJhr. Dr. Jan Willem van Lennep |
| Birth | 1 Jun 1863 | Amsterdam, Noord-Holland, Nederland |
| Death | 12 Dec 1927 | Bloemendaal, Noord-Holland, Netherlands |
| Burial | ||
| Marriage | 10 Jul 1888 | Amsterdam, Noord-Holland, Nederland |
| Father | ||
| Mother | ||
FemaleFrancoise Carolina Gunning |
| Birth | 14 Oct 1864 | 's Gravenhage, Zuid Holland, Nederland |
| Death | 13 Jun 1954 | 's Gravenhage, Zuid Holland, Nederland |
| Burial | ||
| Father | Prof. Dr. Johannes Hermanus Gunning | F1834 Group Sheet | |
| Mother | Johanna Jacoba De Hoog | F1834 Group Sheet | |