William Wilson, the pioneer ancestor of this family, emigrated from Stewardstown, County of Tyrone, Ireland, in 1732, when 19 years of age. The Town of Stewardstown is in the parish of Donagheny in the province of Ulster and eighty-two miles northwest of Dublin, long noted for its very superior linen cloth.
The Families of Ancient New Haven compilation includes the families of the ancient town of New Haven, covering the present towns of New Haven, East Haven, North Haven, Hamden, Bethany, Woodbridge and West Haven. These families are brought down to the heads of families in the First Census (1790), and include the generation born about 1790 to 1800. Descendants in the male line who removed from this region are also given, if obtainable, to about 1800, unless they have been adequately set forth in published genealogies.