Find John O'Callaghan 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 Explore the historical documents in which this first-name and last-name combination appears in Quebec.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 John O'Callaghan across several types of records.
These documents may relate to several different people who shared the first name John and last name O'Callaghan.
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Number of documents by decade
Mentions of John O'Callaghan are particularly numerous between 1880 and 1889 in the records currently indexed by Genealogy Quebec.
Main associated localities, by number of documents.
Origin, meaning and popularity of the first name.
Origin, history and meaning of the last name.
Search for John O'Callaghan in Genealogy Quebec's collections and explore available records, censuses and other historical documents.