+———Aaron Billig (30 Dec 1810 PA – 22 Aug 1887)      |  +———Henry Billig (28 Apr 1845 IL – 14 Feb 1914)  |   |      |   +———Mary Reitz (1815 PA – 7 Apr 1892)  |      George Billig (12 Mar 1876 – 9 Feb 1877)  |      +———Mary Davis (6 Oct 1849 – 24 Jul 1918)