| Heere Hinderks Ulferts (1828 - ) |
Reiner Janssen Maas (1820 - 1901) |
| Foltena Jakobs Bakker (1833 - 1930) |
Ikke Poppen Akkermann (1829 - ) |
m. Feb 24, 1883
| Jakob (Jake) Dirks Ulferts | Jennie (Janna) Janssen Maas |
 b. Jun 11, 1859, Groothusen, Ostfriesland Germanyd. 1947, Oregon IL bur. Ebenezer Reformed Church occ. bp. |
b. Aug 24, 1858, Visquard, Ost d. 1939, Oregon IL bur. Ebenezer Reformed Church occ. bp. |
Children
| Foltena Ulferts Kate Ulferts Rena Janssen Ulferts Reinder Jacobs Ulferts Henry (Hank) Ulferts Jacob Ulferts Harry (Heere) Ulferts [Died as Infant] |