Charles O. Dennis
- Birth*: Charles O. Dennis was born on 29 November 1928 at Bradford, McKean County, Pennsylvania.
- Marriage*: Charles O. Dennis married Nancy H. Seiple, daughter of Harvey Holmes Seiple and Elizabeth Hostetter, on 17 October 1953.
- Death*: Charles O. Dennis died on 21 December 2001 at Lancaster County, Pennsylvania, at age 73.
Family: Nancy H. Seiple b. 25 Nov 1932, d. 2 Mar 2017