| Simon (Siebrant) Oltmanns (1878 - 1961) |
|
| Fannie Hayenga (1883 - 1923) |
m. Jan 22, 1938
| John Simon Oltmanns17 | Henrietta Brechters17 |
 b. Feb 7, 1915, Ogle Co ILd. Jul 17, 1954, Ogle Co IL bur. occ. bp. |
b. Aug 17, 1916 d. 1999, Ogle Co IL bur. Ebenezer Reformed Church occ. bp. |