+———Jacob Henry Mumma (9 Apr 1766 Lancaster Co, Pensylvania – 23 Sep 1848)                  |              +———John Mumma (12 Dec 1787 – 25 Nov 1835)              |   |                  |   +———Elizabeth Newcomer Hertzler (4 Oct 1764 – 23 Feb 1836)              |          +———William H. Mumma (18 Aug 1815 MD – 22 Mar 1872 Grand Detour, Ogle Co, IL)          |   |              |   +———Elizabeth Susan Shafer (19 Mar 1791 – 1 Aug 1820)          |      +———John H. Mumma (Apr 1846 IL – )      |   |          |   +———Rebecca Pope (13 Jul 1814 MD – 29 Sep 1853 Grand Detour, Ogle Co, IL)      |  +———Walter Mumma (Feb 1872 IL – )  |   |      |   +———Augusta Elizabeth Palmer (Jul 1846 IL – )  |      Earl T. Mumma (Oct 1897 IL – )  |      +———Katie Unknown (Aug 1861 IL – )