Family Group Sheet| HUSBAND | | Gerlof Jans Postma | | BIRTH | 1765 | | | DEATH | 18 February 1839 | Balk | | MARRIAGE | 21 May 1797 | Balk | | | | WIFE | | Korneliske Jans Algers | | BIRTH | 1776 | | | DEATH | 28 January 1848 | Balk |
| | | CHILDREN | | 1. | Kornelis Gerlofs Postma MALE | | | REF # | | 3628; | | OCCUPATION | | Pompmaker te Balk; | | MARRIAGE | 11 December 1839 | Vrouwkjen Hepkes Luinenburg; Gaasterland |
| | 2. | Harmen Gerlofs Postma MALE | | | BIRTH | 1811 | Balk | | MARRIAGE | 28 July 1839 | Sipkje Jacobs Hofstra; Gaasterland |
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