John Walter Mumma - Pedigree | FamilyCentral
 15 Aug 1892 -
 16 Jul 1857 - 4 Jan 1932
 23 Aug 1863 - 9 Nov 1893
 21 Feb 1819 - 3 Mar 1898
 7 Oct 1821 - 6 Mar 1912
 22 Dec 1794 - 22 Jan 1856
 9 Jan 1790 - 17 Dec 1880
 Abt 1775 - Abt 1822
 Abt 1770 - 1830
 20 Dec 1764 - 15 Apr 1845
 9 Aug 1764 - 19 Feb 1838