Family Group Sheet| FATHER | | Adriaan Tjeerde | | REF # | | 1608; | | | | MOTHER | | Coby Douma | | BIRTH | 13 August 1939 | Workum | | REF # | | 1603; | | FATHER | Herman Douma | | MOTHER | Roelie Kolk |
| | | CHILDREN | | 1. | Louis Jean Tjeerde MALE | | | BIRTH | 21 January 1962 | Sneek | | REF # | | 1633; |
| | 2. | Herman Tjeerde MALE | | | BIRTH | 28 April 1964 | | | REF # | | 1634; |
| | 3. | Caroline Tjeerde FEMALE | | | BIRTH | 23 April 1970 | Rotterdam | | REF # | | 1635; |
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