+———Aaron Billig (30 Dec 1810 PA – 22 Aug 1887)      |  +———William Billig (1838 IL – 1923)  |   |      |   +———Mary Reitz (1815 PA – 7 Apr 1892)  |      Mary A. Billig (1864 – 24 Jul 1864)  |      +———Margaret Lydia Mace (1840 – 1915)