| Father | Otto August Petersen (1854 - 1915) |
| Mother | Martha Jane Workman (1856 - 1929) |
| Sibling | James Vernet Petersen (1894 - 1924) |
| Sibling | Archie Theodore Peterson (1893 - 1973) |
| Sibling | Ben Gheen Peterson (1899 - 1944) |
| Sibling | Eugene Sylvester Petersen (1892 - 1969) |
| Sibling | Emma Jane Petersen (1878 - 1878) |
| Sibling | Daisy Petersen (1880 - 1887) |
| Sibling | Martin Winfield Petersen (1884 - 1965) |
| Sibling | Evrett Petersen (1882 - 1957) |
| Sibling | Nina Rebecca Peterson (1886 - 1970) |
| Sibling | Otto Cornelius Petersen (1877 - 1932) |
| Sibling | Nettie Twin 2 Peterson (1879 - ) |