+———Peter Hammond (4 Jan 1764 – 18 Oct 1836)          |      +———William Hammond (9 Feb 1806 Washington Co, MD – 16 Jan 1872 Washington Co, MD)      |   |          |   +———Ann Catherine Cushwa (19 Jul 1769 – 13 Mar 1838)      |  +———William Alfred Hammond (11 Mar 1836 Washington Co, MD – 26 Dec 1920)  |   |      |   +———Louisa Santman (21 Jun 1812 Washington Co, MD – 8 Mar 1894 Washington Co, MD)  |      William J. Hammond (24 Nov 1864 Leaf River, Ogle Co, IL – 23 Apr 1943)  |          |   +———Jacob Willier  |   |  +———Sarah Willier (17 Dec 1844 Dauphine Co, PA – 22 Dec 1902)      |          +———Lydia Troutman