| John Koster (1876 - 1951) |
|
| Lucy Dyke (1883 - 1933) |
| Archie Koster48 | Hattie Willemssen48 |
| b. Apr 17, 1907, Sheldon, IA d. Feb 12, 1987, Sheldon, IA bur. occ. bp. |
b. d. 1948 bur. occ. bp. |
| spouses: 1, 2 |
| Vincent Koster Archie Koster Rosie Koster Roger Koster |