Henry IV, King of England, 1399-1413; b. Bolingbroke Castle, Lincs. 3 Apr. 1367; d. Westminster Palace, 20 Mar. 1412/3; m. Rochford, Essex, betw. 30 Jul. 1380 and 10 Feb. 1380/1, Mary de Bohun, dau. and coh. Humphrey de Bohun, Earl of Hereford, Essex and Northampton, son of William, Earl of Northampton, son of Humphrey (97-31); she b. 1368/9; d. Peterborogh, Northants, 4 Jul. 1394. (G. E. Cokayne’s (new revised) “Complete Peerage,” vols. I-XII pt. 2, 1910-1959 - VII 417; VI 473-477).55