Family: Edmund (3rd Earl of March) De Mortimer / Phillippa (Countess of Ulster) Plantagenet (F39810)
m. 1368-
Male
Edmund (3rd Earl of March) De Mortimer
Birth 1351 Death 27 Dec 1381 Burial Marriage 1368 Father Roger (2nd Earl of March) Mortimer | F43433 Group Sheet Mother Philippe (of Salisbury) De Montagu | F43433 Group Sheet
Female
Phillippa (Countess of Ulster) Plantagenet
Birth 16 Aug 1355 Death 5 Jan 1377-1378 Burial Father Lionel of Antwerp (Duke of Clarence) Plantagenet | F39811 Group Sheet Mother Elizabeth (Countess of Ulster) De Burgh | F39811 Group Sheet
Male
Roger (4th Earl of March) Mortimer
Birth 1 Sep 1373 Death 20 Jul 1398 Battle In Ireland 
Burial Spouse Eleanor\Alianore (of Kent) Holland | F39806 Marriage
Female
Elizabeth (of March) Mortimer
Birth 12 Feb 1370-1371 Death 20 Apr 1417 Burial Spouse Thomas (1st Lord Camoys) De Camoys | F39713 Marriage Spouse Sir Henry (Hotspur) Percy | F42675 Marriage Bef 10 Dec 1379
Female
Philippa (of March) Mortimer
Birth 21 Nov 1375 Death 1401 Burial Spouse John (Earl of Pembroke) Hastings | F42727 Marriage Spouse Thomas of Basing (Lord St John) Poynings | F42728 Marriage Spouse Richard (11Th\4th Earl of Arundel) Fitzalan | F42729 Marriage 15 Aug 1390