1881 Census of Canada

Name	Gender	Age	Calculated Birh Year	Birthplace	Marital Status	Ethnic Origin	Religion	Census Place
Catherine Sadlier	Female	45	1836	Scotland	Widowed	Scotch	Presb.	St- George Ward, Ottawa (City), Ottawa, Ontario
George John Saddler	Male	11	1870	Ontario		Scottish	Canada Presb.	St- George Ward, Ottawa (City), Ottawa, Ontario

There is a record in the Canada Census, 1881 collection (Family Search) for Catherine Sadlier.