| |
| CHILDREN |
| 1. | Gerhardus Gerardus Posthuma MALE |
| | BIRTH | 4 February 1807 | Bolsward |
| DEATH | 29 June 1807 | Bolsward |
| REF # | | 25306; |
|
| 2. | Aukjen Gerardus Posthuma FEMALE |
| | BIRTH | 15 September 1808 | Bolsward |
| REF # | | 25307; |
| MARRIAGE | 29 May 1836 | Fedde Sjoukes de Graaf; Bolsward |
|
| 3. | Jacobus Gerardus Posthuma MALE |
| | BIRTH | 27 March 1813 | Bolsward |
| DEATH | 31 December 1870 | Bolsward |
| REF # | | 7934; |
| MARRIAGE | 17 November 1833 | Lieuwkje Reids Tjalsma; Workum |
|
| 4. | Helena Gerardus Posthumus FEMALE |
| | BIRTH | 14 October 1815 | Bolsward |
| DEATH | 1 November 1815 | Bolsward |
| REF # | | 25305; |
