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Jefferson County, NY, Cousins


In 1819, James Mahon and his wife Ellen (Troy) along with their eight children left Dublin, Ireland and sailed to Quebec City, Canada. From there they made their way to Drummond Township, Lanark County, Ontario. Many of their descendants remain in the area to this day.

To honour James, Ellen and family we are celebrating their journey and our family with the Dublin to Drummond – Mahon Family 200th Reunion in Perth, Ontario this August. Perth is an hours drive north of the Thousand Islands Bridge.

Listed below are our Watertown, Jefferson County, U.S. connections. If your family is listed please feel free to contact us at dublintodrummond@gmail.com for more information. We have a FB page: Dublin to Drummond, as well as a website: DublintoDrummond.com.


Watertown, Jefferson County, New York


Descendants of William Mahon (born 1861 Lanark County ON, died Watertown, Jefferson County NY), son of Catherine Walsh & John Mahon, son of James Mahon & Ellen Troy, and Rose Larock (born 1876 Jefferson County NY, died 1960 Watertown, Jefferson County NY); descendant surnames include Adams, Aldrich, Beach, Bellanger, Beltz, Berkman, Bush, Chapman, Corey, Cota, Crews, Cronk, Denicola, Donato, Endres, Fallen, Fayette, Feisthamel, Gardecki, Hadley, Jones, Locy, Mahon, Mason, McGregor, Miner, Monroe, Montondo, Paris, Parker, Phillips, Pleasant, Porter, Putnam, Roberts, Robertson, Samson, Stanford, Thomas, Wood.

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