Attention: Age at marriage (??-??-1368) below 16 years (13).
Child(ren):
Philippa Plantagenet, daughter of Lionel of Antwerp, Duke of Clarence.[Magna Charta Sureties]
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EARLDOM OF ULSTER [IRL] (VI, 5) 1368
HOLDERS OF THE HONOUR OF CLARE (XIII) 1368
PHILIPPE, suo jure COUNTESS of ULSTER [IRL], Lady of Clare, only daughterand heir, who on the death of her father, Lionel, Duke of Clarence (thelife tenant) inherited those dignities. She was born 16 August 1355, andmarried, in 1368, Edmund (DE MORTIMER), EARL OF MARCH, who died 27December 1381. She died 5 January 1381/2. Both were buried at Cork. M.I.[Complete Peerage III:245, (transcribed by Dave Utzinger)]
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He [Edmund de Mortimer] married, in 1368, Philippe, only daughter andheir of Lionel, DUKE OF CLARENCE, 2nd son of EDWARD III, by Elizabeth,daughter and heir of William (DE BURGH), EARL OF ULSTER, and- lord ofConnaught in Ireland and of Clare in England. She, who was born atEltham, 16 August 1355, and baptized there, died on or before 7 January1377/8, and was buried at Wigmore. He died 27 December 1381, in theDominican friary at Cork, and was buried there, but afterwards was takento Wigmore, to which abbey he had been a liberal benefactor, havingrebuilt the Abbey church. [Complete Peerage VIII:445-8, XIV:466,(transcribed by Dave Utzinger)]
Note: The death date & burial as stated in volume VIII:445-8 (withcorrections by volume XIV:466) are newer information than that in volumeIII:245, and therefore override the older information.