Family: Roger De Mortimer / Philippa De Montacute, Countess Of March (F700)
m. Abt 1358
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Male
Roger De Mortimer
Birth 11 Nov 1328 Shopshire, England 
Christening 1330 Herefordshire, England Death Abt 26 Feb 1360 Burgundy, France Burial 1360 Herefordshire, England Marriage Abt 1358 Perthshire, England Father Edmund De Mortimer, 3rd Lord Mortimer | F4459 Group Sheet Mother Elizabeth De Badlesmere, Countess Of Northampton | F4459 Group Sheet
Female
Philippa De Montacute, Countess Of March
Birth 5 Jan 1332 Wiltshire, England Death 5 Jan 1381 Berkshire, England Burial Father William Montagu, 3rd Baron Montagu | F917 Group Sheet Mother Catherine De Grandison | F917 Group Sheet
Male
+ Edmund de Mortimer
Birth 1 Feb 1352 Yorkshire, England Death 27 Dec 1381 County Cork, Ireland Burial Aft 27 Dec 1381 Herefordshire, England Spouse Philippa of Clarence, 5th Countess of Ulster | F8352 Marriage May 1368 Berkshire, England
Female
+ Margery de Mortimer, Baroness of Markeaton
Birth 1 Feb 1352 Herefordshire, England Christening Aft 1 Feb 1352 Shopshire, England Death Bef 3 Nov 1405 Derbyshire, England Burial 3 Nov 1405 Derbyshire, England Spouse John Touchet, Baron of Audley | F7985 Marriage Bef 1371
Female
+ Janet De Mortimer
Birth 1358 Roxburghshire, Scotland Death 1397 Perthshire, England Burial Spouse Andrew Gray Of Foulis, 4th Lord Of Broxmouth | F701 Marriage Abt 1375 Perthshire, England