Family Group Sheet| HUSBAND | | Herman Siemen Douma | | BIRTH | 14 June 1945 | | | DEATH | 15 October 2010 | Workum | | REF # | | 1604; | | OCCUPATION | | Jachthaven Workum; | | MARRIAGE | 11 December 1968 | Workum | | FATHER | Herman Douma | | MOTHER | Roelie Kolk | | | | WIFE | | Janneke Visser | | BIRTH | about 1945 | | | RECORD CHANGE | 22 November 2000 | 1 | | REF # | | 1609; | | FATHER | Daniel Visser | | MOTHER | Pietje Hiemstra |
| | | CHILDREN | | 1. | Jelle Feikes Douma MALE | | | BIRTH | 6 April 1976 | Workum | | REF # | | 1636; |
| | 2. | Daniel Hermannus Douma MALE | | | BIRTH | 6 April 1976 | Workum | | REF # | | 1637; |
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