PERLETHORP, (Nottinghamshire) in the p. of Edenstow, bel. anciently to the nuns of Haverholm in Lincolnshire; but was conveyed to K. Henry II. in exchange for other lands. K. John granted the manor to Rob. Vipont; from whose family it went by marriage to the Leyburns, and from them likewise to the Crumbwells. It afterwards passed thro' several hands, particularly to Sir John Byron, Mr. Ledge, an ald. of London, and last to the ancestor of the present D. of Kingston.