M, b. 7 May 1866, d. 5 May 1946
| Birth* | 7 May 1866 | Aaron Sweezey was born on 7 May 1866 at Ontario . |
| (with Parents) Census1881 | 4 April 1881 | He appeared on the 1881 Census of Stafford Twp, Renfrew County, Ontario in the household of his parents, Simon Fraser Sweezey and Lemina Augusta Maas. |
| (with Parents) Census1891 | 6 April 1891 | Aaron Sweezey appeared on the 1891 Census of Stafford Twp, Renfrew County, Ontario in the household of his parents, Simon Fraser Sweezey and Lemina Augusta Maas. |
| Marriage* | | Aaron Sweezey married Mary Elizabeth Austin. |
| Census1901* | 31 March 1901 | Aaron Sweezey and Mary Elizabeth Austin appeared on the 1901 Census of Stafford Twp, Renfrew County, Ontario, enumerated 31 March 1901. Their children Alice Ann and Edna Maud were listed as living with them. |
| Census1911* | 1 June 1911 | Aaron Sweezey and Mary Elizabeth Austin appeared on the 1911 Census of Pembroke, Renfrew County, Ontario, enumerated 1 June 1911. Their children Alice Ann, Edna Maud, Pearl Sophia, Beatrice Florence and Reginald Ernest were listed as living with them. |
| Census1921* | 1 June 1921 | Aaron Sweezey and Mary Elizabeth Austin appeared on the 1921 Census of Pembroke, Renfrew County, Ontario, enumerated 1 June 1921. Their children Edna Maud, Pearl Sophia, Beatrice Florence, Reginald Ernest and Gerald John were listed as living with them. |
| Death* | 5 May 1946 | Aaron Sweezey died on 5 May 1946 at 45 Chilton Rd, East York Twp, York County, Ontario, at age 79 Degenerative Myocarditis. |
| Burial* | 8 May 1946 | He was buried on 8 May 1946 at Mount Pleasant Cemetery, Toronto, York County, Ontario. |