1. | Willis Cowell Willis married Leonora A. Case on 10 Apr 1915. Leonora (daughter of Chapman Case and Mary Ann O'brien) was born on 22 Jun 1864 in Fairfield, Lenawee Co., MI; died on 30 Jul 1933 in Onsted, Rome Twp, Lenawee Co., MI. [Group Sheet] [Family Chart] |