| Jan (John) DeKoster (1876 - 1955) |
|
| Sarah K Poppen (1891 - 1957) |
| Lucas James DeKoster17 | Dorothea LaVonne Hymans17 |
| b. Jun 18, 1918, Hull, IA d. bur. occ. Lawyer and State Representative bp. |
b. Jan 11, 1922, Hull, IA d. bur. occ. School teacher, bp. |
| Sarah (Sally) Kay DeKoster Jacqueline Anne DeKoster John Gorden DeKoster Claire Ellen DeKoster Mary Denise DeKoster |