Robert witnessed three other Robertsbridge charters in the Lisle muniments. At Leicester he also compiled an index to the muniments (1881). After retranslating the Muniments of Irvine, he dated Loudoun Kirk to 1198. Palmers Green is mentioned as a highway in 1324 (in Westminster Abbey Muniments). Above the porch is a muniments room containing important historical documents. Powerscourt, Muniments of the Ancient Saxon Family of Wingfield, 1894. The Bird Room, between the staircase and the drawing room, contains a collection of muniments. Brown established the Muniments Room to gather and hold all the church documents. Thus in certain monasteries the muniments room was often situated above the warming house.