Osker Bartley married Della M. Hogg, daughter of Josiah and Sarah Hogg, who was born August 24, 1876.
Osker and Della had eight children:
| Fay Bartley |
| Lettie Bartley |
| Florence Bartley |
| Mable Bartley |
| Verna Bartley |
| Ila Bartley |
| Eugene Bartley |
| Lloyd Bartley |