| Father | Washington PETRY (1853 - 1935) |
| Mother | Sada Catherine "Sadie" BRENEMAN (1858 - 1951) |
| Sibling | Laura Drucilla PETRY (1880 - 1971) |
| Sibling | Moses Ferdinand PETRY (1882 - 1887) |
| Sibling | Harvey Clement PETRY (1883 - 1973) |
| Sibling | Emery/Emory Herbert PETRY (1885 - 1965) |
| Sibling | Ida May PETRY (1886 - 1964) |
| Sibling | Arlan Winfield PETRY (1888 - 1946) |
| Sibling | Isaiah Martin PETRY (1889 - 1967) |
| Sibling | Lester Allen PETRY (1891 - ) |
| Sibling | Olive Myrtle PETRY (1895 - ) |
| Sibling | Ezra Luther PETRY (1896 - ) |
| Sibling | Inez Ruth PETRY (1898 - ) |
| Sibling | Mary Esther PETRY (1899 - ) |