+———Thomas F. Brooke (13 Jun 1837 Pine Creek Twp, Ogle Co, IL – 31 Oct 1912 Grand Detour, Ogle Co, IL)  |      Lily B. Brooke   |                  |           +———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)  |   |  +———Rose Ann Mumma (23 Apr 1836 Washington Co, MD – 18 Mar 1926 Grand Detour, Ogle Co, IL)      |          +———Rebecca Pope (13 Jul 1814 MD – 29 Sep 1853 Grand Detour, Ogle Co, IL)