Sibyl Marshall
1209 - 1245 (36 years)
1. Sibyl Marshall was born in 1209 in Pembroke, Pembrokeshire, Wales; died on 27 Apr 1245 in Pembroke, Pembrokeshire, Wales. Family/Spouse: 5th Earl of Derby Sir William de Ferrers, III. Sir (son of 4th Earl of Derby Sir William de Ferrers, II and Agnes de Kevelioc) was born in 1200 in Derbyshire, England; died on 24 Mar 1254 in Evington, Leicestershire, England; was buried in Warwickshire, England. [Group Sheet] [Family Chart]
Children:
- 2. Joan de Ferrers
was born about 1233 in Derbyshire, England; died in Addington, Surrey, England.
- 2. Joan de Ferrers
Generation: 2
2. Joan de Ferrers (1.Sibyl1) was born about 1233 in Derbyshire, England; died in Addington, Surrey, England. Joan married Knight of Munster John de Mohun, I about 1245 in Derby, Derbyshire, England. John (son of 5th Baron of Dunster Sir Reynold de Mohun, II and Lady of Streatley and Dunster Lady Hawise FitzGeoffrey) was born in 1232 in Dunster, Somerset, England; died in 1253 in Dunster, Somerset, England; was buried in Devon, England. [Group Sheet] [Family Chart]
Children:
- 3. John de Mohun, II was born in 1248 in Dunster, Somerset, England; died on 11 Jun 1279 in Dunster, Somerset, England.
- 3. John de Mohun, II
Generation: 3
3. 
John de Mohun, II (2.Joan2, 1.Sibyl1) was born in 1248 in Dunster, Somerset, England; died on 11 Jun 1279 in Dunster, Somerset, England. John married Alinora Petri in 1268 in Dunster, Somerset, England. Alinora (daughter of Lord of Blaen Llyfni Sir Reginald FitzPiers and Alice de Stanford) was born in 1252 in Breconshire, Wales; died in Jan 1283 in Blagdon, Somerset, England. [Group Sheet] [Family Chart]
Children:
- 4. Lord of Dunster Sir John de Mohun, III was born after 1258 in Dunster, Somerset, England; died on 25 Aug 1330 in Cornwall, England.
- 4. Lord of Dunster Sir John de Mohun, III
Generation: 4
4. Lord of Dunster Sir John de Mohun, III (3.John3, 2.Joan2, 1.Sibyl1) was born after 1258 in Dunster, Somerset, England; died on 25 Aug 1330 in Cornwall, England. Sir married Auda de Tibetot in 1319 in Dunster, Somerset, England. Auda (daughter of Sir Knight Sir Robert de Tibetot and Eve de Chaworth) was born in 1276 in Porchester, Nottinghamshire, England; died in 1324 in Dunster, Somerset, England. [Group Sheet] [Family Chart]
Children:
- 5. 1st Baron Mohun John de Mohun, IV was born in 1300 in Dunster, Somerset, England; died in 1330 in Boroughbridge, Yorkshire, England.
- 5. 1st Baron Mohun John de Mohun, IV