1  William H. Mumma (18 Aug 1815 MD – 22 Mar 1872 Grand Detour, Ogle Co, IL)   +  Rebecca Pope (13 Jul 1814 MD – 29 Sep 1853 Grand Detour, Ogle Co, IL)      2  Joseph Mumma (1836 MD – )         +  Rebecca Yates (1838 MD – 8 Jul 1886 Grand Detour, Ogle Co, IL)            3  Charles W. Mumma (1862 IL – )               +  Alice S. Unknown (1866 IL – 30 Apr 1945 Dixon, Lee Co, IL)            3  Lucinda Mumma (1866 IL – )            3  Nellie Mumma (1869 IL – )            3  Carrie Mumma (2 Sep 1874 Grand Detour, Ogle Co, IL – 29 May 1934 Ogle Co, IL)               +  Henry Seyster (1852 Pine Creek Twp, Ogle Co, IL – 1909)                  4  Floyd Edward Seyster ( – 27 May 1938)                     +  Ruth Sigler (28 May 1908 – 17 Apr 1938)                  4  Ruth Seyster                      +  Unknown Blanchard                   4  Reuben H. Seyster (4 Mar 1901 – 6 Apr 1935)                     +  Mildred Unknown                   4  Ezra Earl Seyster (22 Jul 1903 – 17 May 1938)                     +  Angela McLennon (1907 – 1974)                  4  Sadie Rebecca Seyster (10 Dec 1904 Ogle Co, IL – )                  4  Rachel Seyster (2 Jul 1907 Ogle Co, IL – 13 Apr 1995 Streamwood, IL)                     +  Donald McCarthy (11 Feb 1905 – Apr 1973)            3  Laura Mumma (1879 IL – )            3  Mary E. Mollie Mumma (1859 Grand Detour, Ogle Co, IL – )               +  Charles L. Josely (1856 Grand Detour, Ogle Co, IL – )            3  Ida Mumma (1857 IL – )            3  Leonard Mumma (1879 IL – 27 Nov 1950 Lee Co, IL)               +  Alice A. Unknown (1885 IL – )      2  Roselly Mumma (1837 MD – )      2  Henry Mumma (1840 IL – )      2  Elizabeth Mumma (1842 IL – )      2  Jacob Mumma (1844 IL – )      2  William Mumma (1846 IL – )      2  John H. Mumma (Apr 1846 IL – )         +  Augusta Elizabeth Palmer (Jul 1846 IL – )            3  Elmer Mumma (Aug 1869 IL – )               +  Carrie Unknown (bet 111 and 1878 IA – )                  4  Ray H. Mumma (Jul 1893 IL – )                  4  Gladys Mumma (Mar 1895 IL – )            3  Maude Mumma (1871 Pine Creek Twp, Ogle Co, IL – )               +  Warren F. Burdick (1870 Rock Falls, Whiteside Co, IL – )            3  Walter Mumma (Feb 1872 IL – )               +  Katie Unknown (Aug 1861 IL – )                  4  Earl T. Mumma (Oct 1897 IL – )            3  Lula Mumma (1877 Ogle Co, IL – )               +  Charles Pyfer (1876 Ogle Co, IL – )      2  Nancy Mumma (1849 IL – )      2  Rose Ann Mumma (23 Apr 1836 Washington Co, MD – 18 Mar 1926 Grand Detour, Ogle Co, IL)         +  Thomas F. Brooke (13 Jun 1837 Pine Creek Twp, Ogle Co, IL – 31 Oct 1912 Grand Detour, Ogle Co, IL)            3  Jennie E. Brooke (1867 Pine Creek Twp, Ogle Co, IL – )               +  John Q. Hamilton (Jan 1868 Pine Creek Twp, Ogle Co, IL – )                  4  Ada B. Hamilton (Mar 1887 IL – )            3  Wilbur F. Brooke             3  Burton E. Brooke (3 Jun 1872 – 26 Mar 1928)            3  Lottie Brooke (4 Jun 1868 – 13 Jun 1898)               +  Frank Jacoby             3  Lily B. Brooke                +  Unknown Zellers