William David Laundrie
M, b. 25 December 1884, d. 18 October 1981
| Birth* | 25 December 1884 | William David Laundrie was born on 25 December 1884 at St Andrews, Stormont County, Ontario . |
| Baptism | 28 December 1884 | He was baptized on 28 December 1884 at St Andrew's West, Stormont County, Massachusetts. |
| Marriage* | 31 March 1908 | He married Sophia Biggs Sweezey, daughter of Simon Fraser Sweezey and Lemina Augusta Maas, on 31 March 1908 at Cornwall, Stormont County, Ontario. |
| Immigration* | 5 March 1915 | William David Laundrie and Sophia Biggs Sweezey immigrated on 5 March 1915 to Boston, Massachusetts. |
| Census1920* | 5 January 1920 | William David Laundrie and Sophia Biggs Sweezey appeared on the 1920 Census of Boston, Suffolk County, Massachusetts, at 2145 Washington St, enumerated 5 January 1920. |
| Census1930* | 1930 | William David Laundrie and Sophia Biggs Sweezey appeared on the 1930 Census of Boston, Suffolk County, Massachusetts, at 2145 Washington St, enumerated 1930. Their children Dorothy Sophia Mary were listed as living with them. |
| Death* | 18 October 1981 | William David Laundrie died on 18 October 1981 at Brookline, Norfolk County, Massachusetts, at age 96. |