Family Group SheetFATHER | Joannes Johannes Althusius | BIRTH | about 1694 | | REF # | | 11801; | OCCUPATION | | predikant; | FATHER | Johannes Althusius | | MOTHER | Berber Henderiks | REF # | | 11813; |
| CHILDREN | 1. | Johannes Althusius MALE | | BIRTH | about 1719 | Gaastmeer | REF # | | 11819; |
| 2. | Sophia Althusius FEMALE | | BIRTH | 11 August 1720 | Gaastmeer | REF # | | 11814; |
| 3. | Gerhardus Althusius MALE | | BIRTH | 9 October 1721 | Gaastmeer | REF # | | 11802; |
| 4. | Henrikus Althusius MALE | | BIRTH | 16 July 1724 | Gaastmeer | REF # | | 11815; |
| 5. | Lysbert Althusius FEMALE | | BIRTH | 29 December 1726 | Gaastmeer | REF # | | 11816; |
| 6. | Abraham Althusius MALE | | BIRTH | 26 November 1729 | Gaastmeer | REF # | | 11817; |
| 7. | Abraham Althusius MALE | | BIRTH | 21 March 1731 | Gaastmeer | REF # | | 11818; |
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