+———John G. Tennison      |  +———Emanuel Walker Tennyson (16 Sep 1855 Fairfield, Wayne Co, IL – 10 Jun 1946 Dahlgren, Hamilton Co, IL)  |   |      |   +———Elizabeth Overstreet (4 May 1820 – 26 Jun 1894)  |      Roman Franklin Tennyson (20 Apr 1896 – 14 Feb 1977)  |          |   +———Jesse Mitchell Garrison (20 May 1836 – )  |   |  +———Martha Francis Garrison (15 Feb 1862 – 6 Dec 1949 Dahlgren, IL)      |                  |       +———James Hall ( – 1 Sep 1864 Wayne Co, IL)      |       |      |   +———David Lewis Hall (20 Nov 1820 TN – 18 May 1892)      |   |   |          |   |   +———Jane Chum      |   |      +———Hollie Jane Hall          |                  |   +———Frank Day          |   |          +———Mary Ann Day              |                  +———Hallie Unknown