Find Mary Costello in the Genealogy Quebec archives. Explore the historical documents in which this first-name and last-name combination appears in Quebec.
Genealogy Quebec's archives contain mentions of Mary Costello across several types of records.
These documents may relate to several different people who shared the first name Mary and last name Costello.
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Number of documents by decade
Mentions of Mary Costello are particularly numerous between 1860 and 1869 in the records currently indexed by Genealogy Quebec.
Main associated localities, by number of documents.
Also found in 38 other places
Origin, meaning and popularity of the first name.
Origin, history and meaning of the last name.
Search for Mary Costello in Genealogy Quebec's collections and explore available records, censuses and other historical documents.