Seth W. LYON was born in NY.
The following death notice appeared in the Christian Advocate on 11/4/1868:
Seth W. LYONS was born in New York State and came to Canada as a child with his parents and other family members. He married Catherine Ransier on 11/22/1823. He died of cancer in Storrington 8/1/1868 in his 69th year, pre-deceased by 3 children who died in infancy or early youth. Survived by his wife and 8 children.
Read Seth Lyon's Will at http://seiz2day.com/sbmerk/family/sethlyonwill1868.html