Family Group Sheet| HUSBAND | | Klaas Feikes Altena | | BIRTH | 1758 | | | DEATH | 6 February 1826 | | | MARRIAGE | 6 June 1784 | Makkum | | FATHER | Feike Clases Altena | | MOTHER | Geertie Sipkes | | | | WIFE | | Antje Sybrens |
| | | CHILDREN | | 1. | Jantje KLazes Altena FEMALE | | | BIRTH | 9 October 1788 | |
| | 2. | Feike Klases Altena MALE | | | BIRTH | 4 December 1790 | | | DEATH | 17 August 1847 | Sneek | | MARRIAGE | 22 May 1819 | Trijntje Engeles de Wolf; Wonseradaeel |
| | 3. | Wybren Klazes Altena MALE | | | BIRTH | 3 March 1796 | |
| | 4. | Sybren Klazes Altena MALE | | | BIRTH | 26 January 1793 | |
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