| Person Source | | Haygood Atticus Clarkson had person sources.1 |
| Birth | about 1873 | He was born about 1873 in Georgia, United StatesBGO. |
| Marriage | 5 November 1896 | He and Ruth Winifred Jones were married on 5 November 1896 in Walker, Georgia, USABG.2 |
| Residence | 1920 | He lived in San Francisco Assembly District 22, San Francisco, California, USABG, in 1920. Relation to Head: Head; Residence Marital Status: Married. Haygood Clarkson 46 Winnie Clarkson 45 Ralph Clarkson 17 |
| Residence | 1930 | He lived in Eden, Alameda, California, USABG, in 1930. Marital Status: Married; Relation to Head: Head. Haygood A Clarkson 56 Winifred Clarkson 50 James Clarkson 9 |
| Residence | 1935 | He lived in Oakland, Alameda, CaliforniaBG, in 1935. |
| Residence | 1940 | He lived in San Leandro, Alameda, California, USABG, in 1940. Marital Status: Married; Relation to Head: Head /Haywood Clarkson 67 Ruth W Clarkson 60 James R Clarkson 18 Ralph A Clarkson 38 |