| Father | Josiah Collins Haggard (1860 - ) |
| Mother | Adella E. Prescott (1862 - ) |
| Sibling | George James Haggard (1881 - ) |
| Sibling | Cora Mabel Haggard (1884 - ) |
| Sibling | Grace Bell Haggard (1886 - ) |
| Sibling | Walter Fisk Haggard (1888 - ) |
| Sibling | Matilda Eleanor "Mattie" Haggard (1892 - ) |
| Sibling | Lawrence Clinton Haggard (1894 - ) |
| Sibling | Warren Raymone "Ray" Haggard (1897 - ) |
| Sibling | Ogilvie White Haggard (1899 - ) |
| Sibling | Stella Maude Haggard (1901 - ) |
| Sibling | Claude Collins Haggard (1908 - ) |
| Sibling | Darrell Conrad Haggard (1910 - ) |