The present volume treats the descendants of Lady Elizabeth Mortimer, wife first of Henry, Lord Percy, K.G., called "Hotspur," and secondly, of Thomas, Lord Camoys, K.G. The plan followed is identical with that adopted in the Clarence and Exeter volumes. The lines from Lady Elizabeth are traced out in a series of tables until about the beginning of the nineteenth century; then in the body of the book the descendants of the various persons last named in the tables are set out in the order of prim