| Father | William Craig Youmans (1811 - 1896) |
| Mother | Mary Ann Snyder (1816 - 1902) |
| Sibling | Rachel Elizabeth Youmans (1834 - 1835) |
| Sibling | William P. Youmans (1836 - ) |
| Sibling | Morris Youmans (1837 - 1918) |
| Sibling | Jacob Snyder Youmans (1840 - 1914) |
| Sibling | Samuel Youmans (1842 - 1916) |
| Sibling | Isabelle Belle Youmans (1844 - 1925) |
| Sibling | Moses Youmans (1846 - 1918) |
| Sibling | Aaron Youmans (1846 - 1928) |
| Sibling | Roxanna Youmans (1848 - 1914) |
| Sibling | Ida Youmans (1850 - ) |
| Sibling | Jesse Youmans (1857 - ) |
| Sibling | Brigg M. Youmans (1863 - 1927) |