| Father | Silas M Gilbert (1844 - 1921) |
| Mother | Antoniette "Nettie" Weeks (1852 - 1924) |
| Sibling | Howard E Gilbert (1868 - 1960) |
| Sibling | Charles R Gilbert (1873 - 1965) |
| Sibling | Clifford E Gilbert (1875 - 1955) |
| Sibling | Frederick L Gilbert (1878 - 1952) |
| Sibling | Nellie Gilbert (1879 - ) |
| Sibling | Edmee Gilbert (1879 - ) |
| Sibling | James Milford Gilbert (1882 - 1943) |
| Sibling | Leona Millicent Gilbert (1882 - 1968) |
| Sibling | Lillian Flora Gilbert (1886 - 1948) |
| Sibling | Rose M Gilbert (1889 - 1963) |
| Sibling | Carl Edward Gilbert (1891 - 1967) |
| Sibling | Benjamin "Benny" Gilbert (1893 - 1907) |