+———Philip Iler      |  +———David Iler (31 Dec 1783 Littlestown, PA – 24 Dec 1870 Leaf River, Ogle Co, IL)  |   |      |   +———Mary Ann Unknown  |      Elizabeth Iler (28 Jun 1809 Sharpsburg, Washington Co, MD – 14 Dec 1891 Leaf River, Ogle Co, IL)  |          |   +———John Absalom Harmon (18 Sep 1759 York Co, PA – 26 Aug 1855)  |   |  +———Mary Ann Harmon (31 Dec 1787 Sharpsburg, Washington Co, MD – 2 Apr 1872 Leaf River, Ogle Co, IL)      |          +———Elizabeth Shryock (28 Jul 1763 MD – 16 Aug 1836)