Papers of the Dunnington-Jefferson Family of Thicket Priory and Thorganby > Thorganby and West Cottingwith > Marriage Settlement: William (son of Edward and Mary) Swailes to Thomas Dunnington, both of Thorganby, and Seth Agar of Newton on Derwent, yeomen: on marriage of W.S. and Jane daughter of Robert Williamson of West Cottingwith