+———John Shank (1863 – 1940)  |      Harry Shank   |              |       +———Unknown Lookabaugh  |       |  |   +———Adam Lookabaugh (3 Apr 1831 – )  |   |  +———Sarah Jane Lookabaugh (22 Oct 1865 Franklin Co, PA – 20 Aug 1938 Rockford, Winnebago Co, IL)      |          +———Elizabeth Hefner (22 Apr 1829 – 17 Sep 1884)