| Robert Isaac Youker (1844 - 1920) |
Louis Wilhelmi |
| Fannie Luther (1847 - 1923) |
Anna Lawrence |
| Robert Issac Youker Jr. | Anna Wilhelmi |
| b. 8 Oct 1872 d. 14 Sep 1907 br. Carleton Brethren Church Cemetery, Marshalltown, IA occ. edu. rel. |
b. d. br. occ. edu. rel. |
| Louis Daniel Youker Norval Robert Youker Elroy Julius Youker Clell Fremont Youker |