Individual Details
Living
( - )
Families
| Father | Harry Marshall Northrop (1886 - ) |
| Mother | Mary Helen Perry (1887 - ) |
| Sibling | Harriet N. Northrop (1916 - 1993) |
( - )
| Father | Harry Marshall Northrop (1886 - ) |
| Mother | Mary Helen Perry (1887 - ) |
| Sibling | Harriet N. Northrop (1916 - 1993) |