| Jakob (Jake) Dirks Ulferts (1859 - 1947) |
|
| Jennie (Janna) Janssen Maas (1858 - 1939) |
m. 1935
| Jacob Ulferts4 | Bessie Woodcock4 |
 b. 1892d. 1966, Ogle Co IL bur. Ebenezer Reformed Church occ. bp. |
b. 1904 d. 1981, Ogle Co IL bur. Ebenezer Reformed Church occ. bp. |
| spouses: 1, 2 |
Children
| William Ulferts |