Individual Details
Helen M Yerkes
(Abt 1846 - )
Events
| Birth | Abt 1846 | Maryland, United States |
Families
| Father | Rev. Stephen L Yerkes (1817 - 1896) |
| Mother | Amanda Lovell (1816 - 1872) |
| Sibling | Mary E Yerkes (1844 - ) |
| Sibling | Prof. William Lovell Yerkes (1848 - 1918) |
| Sibling | Alice G Yerkes (1848 - 1913) |
| Sibling | Elizabeth M Yerkes (1851 - ) |
| Sibling | Hon. John Watson Yerkes (1854 - 1922) |