John Albert DeHaven 
M, (28 March 1861 - 12 December 1943)
- Relationship
- 6th great-grandson of Herman Op Den Graeff
John Albert DeHaven was born on 28 March 1861 at South Perry, Hocking County, Ohio. He was the son of John Collins DeHaven and Melvina Painter. John Albert DeHaven married, at age 24, Henrietta Mahannah, age 23, daughter of Henry Mahannah and Mary White, on Wednesday, 17 March 1886 at Casner, Macon County, Illinois. John Albert DeHaven died on 12 December 1943 at Springfield, Greene County, Missouri, at age 82 years, 8 months and 14 days.
Children of John Albert DeHaven and Henrietta Mahannah
- Mary Ethel DeHaven+ (9 Feb 1887 - 3 Feb 1967)
- Clara Edna DeHaven (11 Mar 1888 - 1935)
- Margaret Frances DeHaven (19 Jun 1889 - )
- Charles Wesley DeHaven+ (25 Feb 1891 - 21 Mar 1974)
- William Ralph DeHaven+ (10 Dec 1897 - 29 Apr 1958)
- Adeline Elizabeth DeHaven+ (21 Feb 1898 - 7 May 1964)
- Alberta Pearl DeHaven (26 Dec 1904 - 14 Jun 1972)
Last Edited=10 Jul 2011