Family: 2nd Baron Mortimer Edmund Mortimer, I / Margaret de Fiennes (F2690)
m. 1285-
Male
2nd Baron Mortimer Edmund Mortimer, I
Birth 1251 Hertfordshire, England 
Death 17 Jul 1304 Wigmore, Herefordshire, England Burial Marriage 1285 Fiennes, Pas-de-Calais, Nord-Pas-de-Calais, France Father 1st Baron Wigmore Roger Mortimer, II | F2702 Group Sheet Mother Maud de Braose | F2702 Group Sheet
Female
Margaret de Fiennes
Birth 1262 Wigmore, Herefordshire, England Death 7 Feb 1332 England Burial Father Mother
Female
Isolde Mortimer
Birth 1265 Wigmore, Herefordshire, England Death 4 Aug 1336 Kidderminster, Worcestershire, England Burial Spouse Hugh de Audley, I | F2676 Marriage Abt 1288 Wigmore, Herefordshire, England
Male
3rd Baron Mortimer, 1st Earl of March Roger de Mortimer
Birth 25 Apr 1287 Thornbury, Herefordshire, England Death 29 Nov 1330 London, England Burial Shrewsbury, Shropshire, England Spouse 2nd Baroness Geneville Joan de Geneville | F8872 Marriage 1301 Spouse Isabella of France | F8873 Marriage Abt 1325