Family Group Sheet| FATHER | | Gerhardus Althusius | | BIRTH | 9 October 1721 | Gaastmeer | | REF # | | 11802; | | FATHER | Joannes Johannes Althusius | | MOTHER | Berber Henderiks | | | | MOTHER | | Neeltje Teekes | | REF # | | 11803; |
| | | CHILDREN | | 1. | Yttje Althusius FEMALE | | | BIRTH | 1 February 1752 | Gaastmeer | | REF # | | 11807; |
| | 2. | Lysbert Althusius FEMALE | | | BIRTH | 27 October 1754 | Gaastmeer | | REF # | | 11808; |
| | 3. | Teeke Althusius MALE | | | BIRTH | 9 January 1757 | Gaastmeer | | REF # | | 11809; |
| | 4. | Abraham Althusius MALE | | | BIRTH | 12 July 1759 | Gaastmeer | | REF # | | 11810; |
| | 5. | Durk Althusius MALE | | | BIRTH | 3 November 1761 | Gaastmeer | | REF # | | 11799; |
| | 6. | Johannis Althusius MALE | | | BIRTH | 6 November 1764 | Gaastmeer | | REF # | | 11804; |
| | 7. | Claas Althusius MALE | | | BIRTH | 20 June 1767 | Gaastmeer | | REF # | | 11805; |
| | 8. | Berber Althusius FEMALE | | | BIRTH | 15 March 1770 | Gaastmeer | | REF # | | 11806; |
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