Blanche Henrietta Manning 
F, (26 August 1868 - )
- Relationship
- 7th great-granddaughter of Herman Op Den Graeff
Blanche Henrietta Manning was born on 26 August 1868 at Farmington, Van Buren County, Iowa. She was the daughter of William Henry Manning and Hannah Van Bibber Slaughter.
Last Edited=26 May 2004