Family Group Sheet| FATHER | | Luitjen Melis Koopmans | | BIRTH | 5 March 1719 | Oosterzee | | DEATH | 18 November 1784 | Oosterzee | | FATHER | Melis Hylkes Koopmans | | MOTHER | Hinke Luitjes | | | | MOTHER | | Roeltjen Jans |
| | | CHILDREN | | 1. | Jan Luitzens Koopmans MALE | | | BIRTH | 18 April 1756 | Sloten | | DEATH | 5 June 1812 | echten | | MARRIAGE | 5 May 1782 | Jantje Kerstes Kok; Lemsterland |
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