| Burial | | William Smallwood was buried in Mobile, Mobile County, Alabama, United States of AmericaBG. |
| Departure | | |
| Person Source | | He had person sources.1 |
| Birth | 12 March 1850 | He was born on 12 March 1850 in Settle, Yorkshire, EnglandBG. |
| Arrival | 16 December 1854 | He arrived on 16 December 1854 in New York, New York, United StatesBGO. |
| Residence | 1860 | He lived Residence Post Office: Tuscaloosa in Tuscaloosa, Tuscaloosa, Alabama, USABG, in 1860. |
| Military | December 1864 | He served in the military in December 1864 in Alabama, USABG. |
| Residence | 1870 | He lived Residence Post Office: Tuscaloosa in Tuscaloosa, Tuscaloosa, Alabama, USABG, in 1870. |
| Marriage | 14 December 1876 | He and Sallie Sullivan were married on 14 December 1876 in Mobile, Alabama, USABG.1 |
| Residence | 1880 | He lived Marital Status: Married; Relation to Head: Self in Mobile, Mobile, Alabama, USABG, in 1880. |
| Residence | 1900 | He lived Marital Status: Married; Relation to Head: Head in Mobile Ward 7, Mobile, Alabama, USABG, in 1900. |
| Residence | 1907 | He lived in Mobile CountyBG in 1907. |
| Residence | 1910 | He lived Marital Status: Married; Relation to Head of House: Head in Mobile Ward 4, Mobile, Alabama, USABG, in 1910. |
| Residence | 1920 | He lived Marital Status: Married; Relation to Head: Husband in Napoleonville, Mobile, Alabama, USABG, in 1920. |
| Residence | 1922 | He lived in Mobile, Alabama, USABG, in 1922. |
| Death | 9 October 1926 | He died on 9 October 1926 at age 76 in Mobile, Mobile, Alabama, USABG. |
| Residence | 21 July 1927 | He lived in Mobile, Alabama, United StatesBG, on 21 July 1927. |