The manor of Deptford, alias West Greenwich, was given by William the Conqueror to Gilbert de Magminot, or Maminot (fn. 4) ; whose great-grandson, Wakelin de Maminot, dying without issue in 1191, this manor fell to the share of his sister and
coheir Alice, the wife of Geoffrey de Say (fn. 5) , who gave it to the Knights Templars (fn. 6)