Children |
| 1. Barones Johanna Balthazarina van Heemstra, b. 7 Mar 1836, Doniawerstal |
| 2. Barones Sara Maria van Heemstra, b. 3 Feb 1839, Langweer d. 8 Dec 1903, Den Haag (Age 64 years) |
| 3. Barones Cecilia Johanna van Heemstra, b. 29 Jun 1840, Metslawier d. 19 Mar 1875, Middelburg (Age 34 years) |
| 4. Baron Willem Hendrik van Heemstra, b. Abt 1842, Doniawerstal d. Abt 1848, Doniawerstal (Age 6 years) |
+ | 5. Baron Cornelis Gerard van Heemstra, b. 16 May 1844, Metslawier d. 28 Feb 1905, Den Haag (Age 60 years) |
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