+———William Main Brown  |      Glenn Alvin Brown (6 Feb 1924 – )  |              |       +———Levi Myers (25 Oct 1821 MD – 25 Nov 1905 Mt. Carroll, Carroll Co, IL)  |       |  |   +———William Alvin Myers (16 May 1866 Sharpsburg, Washington Co, MD – 15 Jul 1932 Los Angeles, CA)  |   |   |              |   |   |       +———Johann John Langmann (1749 Hesse-Darmstadt, Germany – 2 May 1838 Rohrersville, Washington Co, MD)  |   |   |       |  |   |   |   +———Jonathan Longman (8 Jan 1806 Washington Co, MD – 5 Jan 1890 Keedysville, Washington Co, MD)  |   |   |   |   |      |   |   |   |   +———Eve Unknown (1758 Washington Co, MD – )  |   |   |   |  |   |   +———Angeline Longman (16 Oct 1834 MD – 14 Oct 1912 Mt. Carrol, IL)  |   |       |      |   |       +———Margaret Kretzer (8 Dec 1808 MD – 1 Mar 1881 Keedysville, Washington Co, MD)  |   |  +———Mignonne Irene Myers (27 Feb 1898 Sterling, Whiteside Co, IL – 21 Jun 1965 Los Angeles, CA)      |              |   +———George Sleasman      |   |      +———Mary Zenith Sophia Sleasman (3 Jan 1865 Cavetown, Washington Co, MD – 23 Dec 1930 Los Angeles, CA)          |              +———Cornelia Ann Harbaugh