Samuel Irvin Op Den Graeff 
M, (1875 - )
- Relationship
- 7th great-grandson of Herman Op Den Graeff
Samuel Irvin Op Den Graeff was born in 1875. He was the son of Edward Op Den Graeff and Elizabeth Wismer. Samuel Irvin Op Den Graeff married Mabel Rorer circa 1896.
Children of Samuel Irvin Op Den Graeff and Mabel Rorer
- Edith M. Op Den Graeff (29 Jan 1898 - Mar 1985)
- Floyd E. Op Den Graeff (c 1900 - )
- Ruth E. Op Den Graeff (c 1902 - )
- Sadie Op Den Graeff (c 1904 - )
- Dorothy Op Den Graeff (c 1906 - )
Last Edited=22 Mar 2007