| Tönjes Berend Maas (1805 - 1861) |
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| Geesche Reinders Steenblock (1811 - 1897) |
| Heinrich Moritz Sülwold | Harmina Maas |
| b. abt 1851, Harkemissen d. Apr 18, 1916, Bingum, Ostfriesland, Germany bur. edu. rel. occ. |
b. May 8, 1854, Leerort, Ostfriesland, Germany d. Jun 1, 1925, Leer, Ostfriesland, Germany bur. edu. rel. occ. Dienstmagd |
| Soffi Dorette Charlotte Sülwold Tönjes Sülwold |