Individual Details
John Ryerson Youmans
( - )
Families
| Father | Arthur JR Youmans (1811 - 1882) |
| Mother | Sophia Diana Youmans (1812 - 1847) |
| Sibling | Jay T Youmans (1832 - ) |
| Sibling | Emily Jane Youmans (1834 - 1912) |
| Sibling | Milton Youmans (1837 - ) |
| Sibling | Hannah Marie Youmans (1840 - ) |
| Sibling | William Ezra Youmans (1841 - ) |
| Sibling | Sophia Dianna Youmans (1847 - ) |
| Sibling | Calvin W. Youmans ( - ) |