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.
Two volumes of Cox family genealogy combined as one. The first volume contains information about the various early Cox families across America. The second volume deals specifically with the descendants of James and Sarah Cock of Killingworth upon Matinecock, in the township of Oysterbay, Long Island, New York.