| Birth Name | David Ruff, Sr. |
| Relation to Sophie (Ruff) Reigel | Father |
| Date of Birth | August 12, 1856 |
| Place of Birth | Dietel, Russia |
| Date of Death | July 5, 1938 |
| Place of Death | Ft. Collins, CO |
| Other Information | Married Effie Keller on ??; later widowed. Married Margaret Pitch on ??. |