Looking for the Family of Johnforman Margaret Long Mar 1846 Troy N Y J

Looking for the family of JohnForman Margaret Long mar.1846 Troy N.Y.John born in Eng.Margaret born Antrim Ireland.Five children,lived in Nth.Dorchester Middlsex Co. Ont. 1851-60.Widow Margaret lived in Bothwell Ont.area 1861-1880.