M, b. 1820, d. 1899
| Birth* | 1820 | Benjamin C Sweezey was born in 1820 at New Brunswick . |
| (with Parents) Census1851 | 1851 | He appeared on the 1851 Census of Glenelg, Northumberland County, New Brunswick in the household of his parents, Reuben Sweezey and Ann England. |
| Marriage* | 7 April 1853 | Benjamin C Sweezey married Mary Ann Russell on 7 April 1853 at Chatham, Northumberland County, New Brunswick. |
| Census1861* | 13 January 1861 | Benjamin C Sweezey and Mary Ann Russell appeared on the 1861 Census of Glenelg, Northumberland County, New Brunswick, enumerated 13 January 1861. Their children Catherine Jane, Reubin Alexander, Francis William, Ann and Robert James were listed as living with them. |
| Census1871* | 2 April 1871 | Benjamin C Sweezey and Mary Ann Russell appeared on the 1871 Census of Glenelg, Northumberland County, New Brunswick, enumerated 2 April 1871. Their children Catherine Jane, Reubin Alexander, Francis William, Ann, Robert James, Margery, Margaret, Benjamin and Mary Ann were listed as living with them. |
| Death* | 1899 | Benjamin C Sweezey died in 1899 at New Brunswick. |