+———Living Ross  |      Living Ross   |          |   +———Unknown Zenker  |   |  +———Living Zenker      |              |   +———C. J. Roberts      |   |      +———Jennie Roberts (23 Nov 1914 – )          |                      |       +———Samuel Domer (3 Sep 1818 Sharpsburg, Washington Co, MD – 4 Jul 1898 Mt. Morris, Ogle Co, IL)          |       |          |   +———Franklin Varner Domer (30 Sep 1868 Leaf River, Ogle Co, IL – 6 Jan 1930 Winthrop, IA)          |   |   |                  |   |   |   +———William Herman Varner          |   |   |   |          |   |   +———Rachel E. Varner (3 Jan 1829 Fayette Co, OH – 8 Apr 1914)          |   |       |              |   |       +———Cynthia Ann Knox          |   |          +———Mary Eva Domer (26 Jul 1894 – Apr 1966)              |                  +———Effie Mae Brooks (15 Jul 1870 Oregon, Ogle Co, IL – 5 Aug 1942 Waterloo, IA)