| Children |
| + | 1. Baron Cornelis Schelto Sixma van Heemstra, b. 7 Aug 1826, Leeuwarden  d. 28 Dec 1859, Emden (Age 33 years) |
| | 2. Baron Hector Livius van Heemstra, b. 30 Sep 1828, Dronrijp d. 2 Jul 1909, Vogelzangstate (Age 80 years) |
| | 3. Baron Daniel Adriaan Sixma van Heemstra, b. 2 Jul 1830, Pietersbierum d. 16 May 1859, Vogelzangstate (Age 28 years) |
| + | 4. Baron Coenraad Jacob Sixma van Heemstra, b. 17 Nov 1834, Pietersbierum d. 10 May 1868, Detmold, Duitsland (Age 33 years) |
| | 5. Baron Henri Dénis François van Heemstra, b. 23 Sep 1837, Pietersbierum d. 6 Jul 1900, Leeuwarden (Age 62 years) |
| | 6. Barones Adriana Agatha Geertruida Sixma van Heemstra, b. 13 Dec 1840, Veenklooster d. 27 Aug 1908, Veenklooster (Age 67 years) |
|
1801 - 1874 (73 years)