Walkelin Maminot, Lord Of West Greenwich

...His great grandson, Wakelin de Maminot, diedwithout issue in the 3d year of king Richard I. leavinghis sister, Alice, his coheir; who brought this place,with much other inheritance, to her husband, Geoffry,second son of William de Say; he possessed this placein her right, and dying about the 16th year of kingJohn, was succeeded by Geoffry his son, who was oneof the Recognitores Magnæ Assisæ, in the 2d year of thefame reign, at the latter end of which he joined theconfederate barons, and his lands were seized into theking's hands; after whose death they were howeverrestored to him. He died in Gascoigne in the 14thyear of king Henry III. leaving by Alice his wife, oneof the daughters and coheirs of John de Casyneto, orCheney, one son, William de Say, who succeeded himin this manor. In the 44th year of that reign he wasconstituted governor of Rochester castle, and died inthe 56th year of it, being then possessed of this manorheld of the king in capite by barony... From:http://www.british-history.ac.uk/report.aspx?compid=62801 [ 'Parishes: Cowdham', The History and Topographical Survey of the County of Kent: Volume 2 (1797)], pp. 60-78.