Family: 4th Earl Of March Roger Mortimer / Eleanor Holland (F4282)
m. 7 Oct 1388
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Male
4th Earl Of March Roger Mortimer
Birth 11 Apr 1374 Yorkshire, England 
Christening 11 Apr 1374 Yorkshire, England Death 20 Jul 1398 County Meath, Ireland Burial 23 Aug 1398 Herefordshire, England Marriage 7 Oct 1388 Father Edmund de Mortimer | F8496 Group Sheet Mother 5th Countess of Ulster Philippa of Clarence | F8496 Group Sheet
Female
Eleanor Holland
Birth 13 Oct 1370 Netherlands Death 18 Oct 1405 Berkshire, England Burial 1405 Berkshire, England Father 2nd Earl Of Kent Thomas Holland | F1473 Group Sheet Mother Countess Arundel Alice Fitzalan | F1473 Group Sheet
Female
+ Countess of Cambridge Anne Mortimer
Birth 27 Dec 1388 County Meath, Ireland Christening 27 Dec 1390 County Meath, Ireland Death 22 Sep 1411 Herefordshire, England Burial 23 Sep 1411 Herefordshire, England Spouse 3rd Earl of Cambridge Richard of Conisbrough | F8998 Marriage 23 May 1408