+———John Peter Light                      |                  +———Henry Light                  |              +———Henry Light              |          +———Martin Light (1788 PA – )          |      +———John O. Light (17 Jul 1812 Lebanon Co, PA – 1901)      |  +———Joseph Light (24 Mar 1862 Lightsville, Leaf River, Ogle Co, IL – 18 Oct 1898 Stephenson Co, IL)  |   |      |   +———Catherine Schucker  |      Rosa Mae Light (10 Jun 1881 Egan, Leaf River, Ogle Co, IL – 26 Mar 1970)  |      +———Emma J. Motter (28 Oct 1862 Ogle Co, IL – 20 Jun 1932 IL)