Baron Cornelis Schelto Sixma van Heemstra |
| Birth | 7 Aug 1826 | Leeuwarden |
| Death | 28 Dec 1859 | Emden |
| Burial | ||
| Marriage | ||
| Father | Baron Age Tjepke Ruurd van Heemstra | F3719 Group Sheet | |
| Mother | Anna Adriana Cornelia van Halteren | F3719 Group Sheet | |
| Female Gravin Johanna Arnolda Bernhardine Schimmelpenninck |
| Birth | 21 Feb 1889 | Diepenheim |
| Death | 24-1-19711971 | Hengelo |
| Burial | ||
| Father | Graaf Robert Schimmelpenninck | F4665 Group Sheet | |
| Mother | Philippa Cornelia van Suchtelen van de Haare | F4665 Group Sheet | |
Baron Feyo Schelto Sixma van Heemstra |
| Birth | 4 Sep 1916 | Den Haag |
| Death | 13 Jul 1994 | Heerenveen |
| Burial |
Barones Philippina Roberta Sixma van Heemstra |
| Birth | 30 Jan 1918 | Den Haag |
| Death | 20 Oct 2001 | Hengelo |
| Burial |
+ Baron Hector Livius (Hako) Sixma van Heemstra |
| Birth | 30 May 1921 | Sassenheim |
| Death | 7 Dec 2001 | Zutphen |
| Burial | ||
| Spouse | Barones Christine Carina van Dedem | F3726 | |
| Marriage | 21 Jan 1956 | Den Haag |
| Male Baron Tjalling Ulbo Sixma van Heemstra |
| Birth | 29 Jul 1924 | Sassenheim |
| Death | 10 Aug 2012 | Lonay, Zwitserland |
| Burial |