| Jan Janssen Maas (1849 - ) |
|
| Foolke Peters Lubberts (1842 - 1925) |
| Frederick DeGroote | Jantje (Jennie) Maas7 |
| b. d. 1899 bur. occ. bp. |
b. Feb 6, 1871, Wellsburg,IA d. Apr 9, 1901, Wellsburg, IA bur. occ. bp. Feb 16, 1874 |
| spouses: 1, 2 |
| Elsa DeGroote John DeGroote Fannie DeGroote |