| Father | William Barnhart (1820 - 1892) |
| Mother | Sarah Elizabeth Rugh (1825 - 1919) |
| Sibling | Caroline Sybilla Barnhart Shupe (1847 - 1947) |
| Sibling | Cyrus Thomas Barnhart (1848 - 1925) |
| Sibling | Simon Franklin Barnhart (1850 - 1941) |
| Sibling | Sarah Amanda Barnhart Zundle (1851 - 1880) |
| Sibling | Margaret Ann Barnhart Horner Weaver (1854 - 1932) |
| Sibling | Jacob Rugh Barnhart (1856 - 1927) |
| Sibling | Emma Clarissa Barnhart Griffith (1859 - 1936) |
| Sibling | Susan Elma Barnhart (1860 - 1948) |
| Sibling | John Albert Barnhart (1862 - 1900) |
| Sibling | Laura Sophia Barnhart Freed (1863 - 1964) |