2nd Baron Mortimer Edmund Mortimer, I
1251 - 1304 (53 years)
1. 2nd Baron Mortimer Edmund Mortimer, I was born in 1251 in Hertfordshire, England (son of 1st Baron Wigmore Roger Mortimer, II and Maud de Braose); died on 17 Jul 1304 in Wigmore, Herefordshire, England. Edmund married Margaret de Fiennes in 1285 in Fiennes, Pas-de-Calais, Nord-Pas-de-Calais, France. Margaret was born in 1262 in Wigmore, Herefordshire, England; died on 7 Feb 1332 in England. [Group Sheet] [Family Chart]
Children:- Isolde Mortimer was born in 1265 in Wigmore, Herefordshire, England; died on 4 Aug 1336 in Kidderminster, Worcestershire, England.
- 3rd Baron Mortimer, 1st Earl of March Roger de Mortimer was born on 25 Apr 1287 in Thornbury, Herefordshire, England; died on 29 Nov 1330 in London, England; was buried in Shrewsbury, Shropshire, England.
2. 1st Baron Wigmore Roger Mortimer, II was born in 1231 in Radnorshire, Wales (son of Ralph de Mortimer and Princess of North Wales Gwladus verch Llywelyn); died on 30 Oct 1282 in Builth, Breconshire, Wales; was buried in Wigmore, Herefordshire, England. Roger married Maud de Braose. Maud was born in 1226 in Gowerton, Glamorgan, Wales; died in 1301 in Herefordshire, England. [Group Sheet] [Family Chart]
3. Maud de Braose was born in 1226 in Gowerton, Glamorgan, Wales; died in 1301 in Herefordshire, England. Children:
- 1. 2nd Baron Mortimer Edmund Mortimer, I was born in 1251 in Hertfordshire, England; died on 17 Jul 1304 in Wigmore, Herefordshire, England.
Generation: 3
4. Ralph de Mortimer was born before 1198 in Wigmore, Herefordshire, England (son of Roger de Mortimer and Isabel de Ferrieres); died before 2 Oct 1246 in Wigmore, Herefordshire, England. Ralph married Princess of North Wales Gwladus verch Llywelyn in 1230. Gwladus (daughter of Prince of North Wales and Lord of Snowdonia Llywelyn ap Lorwerth and Lady of Wales and Snowdon Lady Joan Plantagenet, daughter of Tangwystyl Goch) was born in 1205 in Gwynedd, Wales; died in 1251 in Wales. [Group Sheet] [Family Chart]
5. Princess of North Wales Gwladus verch Llywelyn was born in 1205 in Gwynedd, Wales (daughter of Prince of North Wales and Lord of Snowdonia Llywelyn ap Lorwerth and Lady of Wales and Snowdon Lady Joan Plantagenet, daughter of Tangwystyl Goch); died in 1251 in Wales. Children:
- 2. 1st Baron Wigmore Roger Mortimer, II was born in 1231 in Radnorshire, Wales; died on 30 Oct 1282 in Builth, Breconshire, Wales; was buried in Wigmore, Herefordshire, England.
Generation: 4
8. Roger de Mortimer was born in 1158 in Herefordshire, England; died on 8 Jul 1214 in Wigmore, Herefordshire, England. Roger married Isabel de Ferrieres. Isabel was born in 1166 in Oakham, Rutland County, England; died on 29 Apr 1252 in Lechlade, Gloucestershire, England. [Group Sheet] [Family Chart]
9. Isabel de Ferrieres was born in 1166 in Oakham, Rutland County, England; died on 29 Apr 1252 in Lechlade, Gloucestershire, England. Children:
- 4. Ralph de Mortimer was born before 1198 in Wigmore, Herefordshire, England; died before 2 Oct 1246 in Wigmore, Herefordshire, England.
- Joane 'Isabel' de Mortimer was born about 1194 in Worcestershire, England; died in 1268 in Worcestershire, England.
10. 
Prince of North Wales and Lord of Snowdonia Llywelyn ap Lorwerth was born in 1172 in Caernarvonshire, Wales (son of Iowerth Drwyndwn ap Owain and Margred Maney verch Madog); died on 11 Apr 1240 in Caernarvonshire, Wales. Llywelyn married Lady of Wales and Snowdon Lady Joan Plantagenet in 1205. Lady (daughter of King of England John Plantagenet and Queen Consort of England Isabella of Angoulême) was born in 1191; died on 2 Feb 1237; was buried in Anglesey, Wales. [Group Sheet] [Family Chart]
11. 
Lady of Wales and Snowdon Lady Joan Plantagenet was born in 1191 (daughter of King of England John Plantagenet and Queen Consort of England Isabella of Angoulême); died on 2 Feb 1237; was buried in Anglesey, Wales. Children:
- 5. Princess of North Wales Gwladus verch Llywelyn was born in 1205 in Gwynedd, Wales; died in 1251 in Wales.