Lucy (of Dunster) De Mohun
- Yes, date unknown
1. Lucy (of Dunster) De Mohun (daughter of Reginald (5th of Dunster) De Mohun and Isabel (of Derby) De Ferrers); and died. Family/Spouse: John (Sir) (of Condor) De Grey. John (son of Richard (of Codnor) De Grey and Lucy De Humez) and died. [Group Sheet] [Family Chart]
Children:- Henry (1st Lord Grey of Condor) De Grey died in 1308.
2. Reginald (5th of Dunster) De Mohun (son of Reynold\Reginald (4th of Dunster) De Mohun and Alice De Briwere); died in 1256. Reginald + Isabel (of Derby) De Ferrers. Isabel (daughter of William (5th\7th Earl of Derby) Ferrers and Sibyl (Le Mareschal) (of Pembroke) Marshal) and died. [Group Sheet] [Family Chart]
3. Isabel (of Derby) De Ferrers (daughter of William (5th\7th Earl of Derby) Ferrers and Sibyl (Le Mareschal) (of Pembroke) Marshal); and died. Children:
- 1. Lucy (of Dunster) De Mohun and died.
- William (of Ottery) De Mohun and died.
Generation: 3
4. Reynold\Reginald (4th of Dunster) De Mohun (son of William 'Meschyn' (3rd of Dunster) De Mohum and Lucy); died in 1213. Reynold\Reginald married Alice De Briwere about 1205. Alice and died. [Group Sheet] [Family Chart]
5. Alice De Briwere and died. Children:
- Alice De Mohun and died.
- 2. Reginald (5th of Dunster) De Mohun died in 1256.
6. William (5th\7th Earl of Derby) Ferrers was born in 1193 (son of William (4th Earl of Derby) de Ferrers and Agnes De Kevelioch, son of William (4th\6th Earl of Derby) De Ferrers and Agnes (Chartley) De Keveliock); died on 28 Mar 1254. William married Sibyl (Le Mareschal) (of Pembroke) Marshal on 14 May 1219. Sibyl (daughter of William (4th Earl of Pembroke) Marshal and Isabel (Countess Strigoil) De Clare) and died. [Group Sheet] [Family Chart]
7. Sibyl (Le Mareschal) (of Pembroke) Marshal (daughter of William (4th Earl of Pembroke) Marshal and Isabel (Countess Strigoil) De Clare); and died. Children:
- Agnes De Ferrers and died.
- 3. Isabel (of Derby) De Ferrers and died.
- Maud De Ferrers and died.
- Sibil De Ferrers and died.
- Jean De Ferrers and died.
- Agatha De Ferrers and died.
- Alinore De Ferrers and died.
Generation: 4
8. William 'Meschyn' (3rd of Dunster) De Mohum (son of William (2 of Dunster) 'Earl of Dorset' De Mohum and Godehaut De Toeni); died in Oct 1193. William + Lucy. and died. [Group Sheet] [Family Chart]
9. Lucy and died. Children:
- 4. Reynold\Reginald (4th of Dunster) De Mohun died in 1213.
12. William (4th Earl of Derby) de Ferrers was born about 1168; died about 1247. William + Agnes De Kevelioch. Agnes was born about 1168; and died. [Group Sheet] [Family Chart]
13. Agnes De Kevelioch was born about 1168; and died. Children:
- 6. William (5th\7th Earl of Derby) Ferrers was born in 1193; died on 28 Mar 1254.
14. William (4th Earl of Pembroke) Marshal was born in 1146 (son of John Fitzgilbert (The Marshal) Marshal and Sibyl De Salisbury); died on 14 May 1219. William + Isabel (Countess Strigoil) De Clare. Isabel (daughter of Richard Strongbow(2nd Earl of Pembroke) De Clare and Aoife (Eva) (Countess of Ireland) Macmurrough) was born about 1174; died in 1220. [Group Sheet] [Family Chart]
15. Isabel (Countess Strigoil) De Clare was born about 1174 (daughter of Richard Strongbow(2nd Earl of Pembroke) De Clare and Aoife (Eva) (Countess of Ireland) Macmurrough); died in 1220. Children:
- Richard (6th Earl of Pembroke) Marshal was born after 1190; and died.
- Gilbert (7Th Earl of Pembroke) Marshal and died.
- Anselm (9Th Earl of Pembroke) Marshal and died.
- Joan (of Pembroke) Marshal died after 1234.
- William (5th Earl of Pembroke) Marshal was born in 1190; died on 24 Apr 1231; was buried in Temple Chirch.
- Isabel (of Pembroke) Marshal was born on 9 Oct 1200; died on 17 Jan 1239-1240.
- Maud (of Pembroke) Marshal died on 4 Apr 1248.
- Walter (8th Earl of Pembroke) Marshal was born after 1198; died in Nov 1245 in Dsp.
- Eva (of Pembroke) Marshal and died.
- 7. Sibyl (Le Mareschal) (of Pembroke) Marshal and died.