+———Benjamin F. Tracy (23 Dec 1845 Franklin Co, PA – 14 Jan 1910 Mt. Morris, Ogle Co, IL)  |      Chester L. Tracy (1887 – 1967)  |              |       +———James Potter  |       |  |   +———Calvin Andrew Potter (1838 Washington Co, MD – 25 Jun 1888 Mt. Morris, Ogle Co, IL)  |   |   |      |   |   +———Rebecca Donaldson  |   |  +———Mary J. Potter (1858 Mt. Morris, Ogle Co, IL – Apr 1938)      |          +———Mary E. Householder (1835 Washington Co, MD – )