| Jan Janssen Maas (1809 - 1891) |
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| Jantje Siebens Terbeek (~1810 - 1874) |
| Heinke Claassen Heinken | Hauke Janssen Maas |
| b. Jan 20, 1846, Rechtsupweg, Ostfriesland, Germany d. Feb 6, 1921, Wellsburg, IA bur. Feb 9, 1921, St. Pauls Lutheran Church Cemetary edu. rel. occ. |
b. Oct 3, 1838, Wirdum, Ost. Germany d. Jun 12, 1907, Wellsburg, IA bur. Jun 14, 1907, St. Pauls Lutheran Church Cemetary edu. rel. occ. |
| Jantje Heinken Daughter Heinken Claas Siemens Heinken Jan Janssen (Maas) (Heinken) Tamma Hinrichs Heinken Siemen Janssen Heinken |