| Barones Anna Clara van Heemstra |
| Barones Anna Clara van Heemstra | |
| B: | 24 Apr 1909 |
| Ede | |
| D: | 4 Oct 1992 |
| Gerard Regnier Gerlacius van Swinderen | |
| B: | 2 Aug 1906 |
|
| Baron Schelto van Heemstra |
| Baron Schelto van Heemstra | |
| B: | 30 Dec 1875 |
| Arnhem | |
| D: | 12 May 1935 |
| Den Haag | |
| Jonkvrouw Louise Elisabeth Hermine Holmberg de Beckfelt | |
| B: | 1 Apr 1880 |
| London, England | |
| M: | 16 Jan 1908 |
| Apeldoorn | |
| D: | 16 May 1952 |
| Cape Town, South Africa | |