Sibyl Marshall
1209 - 1245 (36 years)( = Descendancy chart to this point, = Expand, = Collapse)
- 1 Sibyl Marshall [1] b. 1209 d. 27 Apr 1245
- 5th Earl of Derby Sir William de Ferrers, III b. 1200 d. 24 Mar 1254
- 2 Joan de Ferrers [1.1] b. Abt 1233
- Knight of Munster John de Mohun, I b. 1232 d. 1253
- 3 John de Mohun, II [1.1.1] b. 1248 d. 11 Jun 1279
- Alinora Petri b. 1252 d. Jan 1283
- 4 Lord of Dunster Sir John de Mohun, III [1.1.1.1] b. Aft 1258 d. 25 Aug 1330 [ =>]
- Alinora Petri b. 1252 d. Jan 1283
- 3 John de Mohun, II [1.1.1] b. 1248 d. 11 Jun 1279
- Knight of Munster John de Mohun, I b. 1232 d. 1253
- 2 Joan de Ferrers [1.1] b. Abt 1233
- 5th Earl of Derby Sir William de Ferrers, III b. 1200 d. 24 Mar 1254