Mary Laura Lahey was born in Ottawa on 29 December 1893, the eldest daughter of John James Lahey and Bridget Loreto Killeen, and was baptized at St. Patrick’s, Ottawa on 5 January 1894, with Denis Lahey and Mary Finner serving as godparents. Her birth was not registered with the province of Ontario until 23 November 1935.
| Presumably it was her marriage and subsequent emigration to the US which prompted the delayed birth registration. On 30 November 1935, at St. Theresa’s (Ste. Thérèse de l’Enfant Jésus), Ottawa, Mary Laura Lahey married John Oswald Green, son of John Green and Rose Ann Doyle. John Oswald Green had been born and raised in Arnprior, Renfrew Co., Ontario, but had emigrated to Detroit, Michigan in 1925, along with his mother and siblings. Shortly after the couple’s marriage in Ottawa, Mary Laura Lahey also moved to Detroit to take up residence with her new husband, and also with her brother-in-law William Francis Green and her younger sister Agnes Evelyn Lahey (whose marriage to John Oswald Green’s younger brother in 1931 had also | ![]() Delayed Registration of Birth for Mary Laura Lahey, database, Ancestry.ca (http://www.ancestry.ca/: accessed 19 May 2010), Ontario, Canada Births, 1869-1909.
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prompted a delayed registration of birth, with a declaration signed by her mother Bridget Loreto Killeen).
I, Thomas Lahey, of the City of Ottawa in the County of Carleton, in the Province of Ontario, Do Solemnly Declare as follows: That I am the Uncle of the aforesaid; That I was a brother of the said Mary Laura Lahey’s father and was on intimate terms with his family at the time of the birth of the said Mary Laura Lahey. That although I was not present at her birth I saw the child within a few weeks thereafter and was informed at the time and fully believe that she was born at the place and on the date above mentioned and I have known her since the date of her birth. Thomas Lahey [his signature].

