| Person Source | | William Cleveland Nabors had person sources.1 |
| Birth | 6 December 1884 | He was born on 6 December 1884 in Moulton, Lawrence, Alabama, USABG. |
| Marriage | 29 May 1909 | He and Mary Louella Galyan were married on 29 May 1909 in Pepley, Brown, Texas, USABG.1 |
| Residence | between 1917 and 1918 | He lived in McCurtain, OklahomaBG, between 1917 and 1918. |
| Residence | 1920 | He lived Marital Status: Married; Relation to Head of House: Head in Hugo Ward 2, Choctaw, Oklahoma, USABG, in 1920. |
| Residence | 1930 | He lived Marital Status: Married; Relation to Head of House: Head in Walnut, Caddo, Oklahoma, USABG, in 1930. |
| Residence | 1935 | He lived in Walnut, Caddo, OklahomaBG, in 1935. |
| Residence | 1 April 1940 | He lived Marital Status: Married; Relation to Head of House: Head in Walnut, Caddo, Oklahoma, USABG, on 1 April 1940. |
| Residence | 1942 | He lived in Binger, Oklahoma, USABG, in 1942. |
| Death | 13 February 1970 | He died on 13 February 1970 at age 85 in Anadarko, Caddo, Oklahoma, USABG. |
| Burial | | He was buried in Binger, Caddo, Oklahoma, USABG. |
| Death | 15 February 1970 | He died on 15 February 1970 at age 85 in Gracemont, Caddo, Oklahoma, USABG. |
| Death | 30 September 1970 | He died on 30 September 1970 at age 85 in Anadarko, Caddo, Oklahoma, USABG. |