Individual Details
Mary Drew Marsh
( - )
Families
| Spouse | John Wainwright DeWitt |
| Child | Helen Harsh DeWitt |
| Child | Susan Crowther DeWitt |
| Father | John Crowther Marsh |
| Mother | Mrs. John Crowther Marsh |
( - )
| Spouse | John Wainwright DeWitt |
| Child | Helen Harsh DeWitt |
| Child | Susan Crowther DeWitt |
| Father | John Crowther Marsh |
| Mother | Mrs. John Crowther Marsh |