Baron Frans Julius Johan van Heemstra |
| Birth | 15 Jul 1811 | Groningen |
| Death | 19 Feb 1878 | Den Haag |
| Burial | ||
| Marriage | 28 Jun 1837 | Sassenheim |
| Father | Baron Willem Hendrik van Heemstra | F3704 Group Sheet | |
| Mother | Johanna Balthazarina van Idsinga | F3704 Group Sheet | |
Barones Henriëtta Philippina Jacoba van Pallandt |
| Birth | 27 Nov 1810 | Sassenheim |
| Death | 18 Nov 1881 | Sassenheim |
| Burial | ||
| Father | ||
| Mother | ||
Baron Willem Hendrik Johan van Heemstra |
| Birth | 23 Jul 1841 | Irnsum |
| Death | 27 Oct 1909 | Doorn |
| Burial | ||
| Spouse | Wilhelmina Cornelia de Beaufort | F3707 | |
| Marriage | ||
+ Baron Schelto van Heemstra |
| Birth | 30 Sep 1842 | Irnsum |
| Death | 20 Dec 1911 | Leiden |
| Burial | ||
| Spouse | Barones Catharina Elisabeth Louise Sloet van Zwanenburg | F3701 | |
| Marriage | 7 Aug 1873 | Apeldoorn |