John Cassidy was born about 1843, in Quebec, Canada. He married Flora Drusilla Astles on 26 November 1861, in New Carlisle, Bonaventure, Quebec, Canada. They were the parents of at least 4 sons and 4 daughters. He lived in Newcastle, Northumberland, New Brunswick, Canada for about 10 years and Northumberland, New Brunswick, Canada in 1901.
Dictionary of American Family Names © Patrick Hanks 2003, 2006.