Family Group Sheet| HUSBAND | | Johannes Koopen | | BIRTH | 16 August 1858 | Kuinre | | REF # | | 1347; | | MARRIAGE | 14 May 1882 | Workum | | | | WIFE | | Jantje Tjeerde | | BIRTH | 23 March 1861 | Workum | | REF # | | 1348; | | FATHER | Dubbeld Tjeerde | | MOTHER | Reinouw Faber |
| | | CHILDREN | | 1. | Johannes Koopen MALE | | | BIRTH | 18 February 1883 | Workum | | REF # | | 1351; |
| | 2. | Reinouw Koopen FEMALE | | | BIRTH | 2 August 1885 | Workum | | REF # | | 1352; |
| | 3. | Dubbeld Koopen MALE | | | BIRTH | 18 May 1888 | Workum | | REF # | | 1353; |
| | 4. | Djoeke Koopen FEMALE | | | BIRTH | 23 January 1891 | Workum | | REF # | | 1354; |
| | 5. | Theodoris Albert Koopen MALE | | | BIRTH | 10 April 1898 | Workum | | DEATH | 8 February 1969 | Oegstgeest | | REF # | | 19; |
| | 6. | Jenne Koopen FEMALE | | | REF # | | 1355; | | BIRTH | | Workum |
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