Sibyl Marshal
F, ( - 1280)
Father-Biological* | Sir William the Marshal b. 1146, d. 14 May 1219 |
Mother-Biological* | Isabel de Clare b. c 1174, d. 1220 |
- Family Lines
- Boudreau Line
Last Edited=23 Mar 2022
Sibyl Marshal was the daughter of Sir William the Marshal and Isabel de Clare.
Sibyl Marshal married William de Ferrers Earl of Derby, son of William de Ferrers and Agnes de Keveliock, before 14 May 1219. Sibyl Marshal died in 1280.
Sibyl Marshal married William de Ferrers Earl of Derby, son of William de Ferrers and Agnes de Keveliock, before 14 May 1219. Sibyl Marshal died in 1280.
Child of Sibyl Marshal and William de Ferrers Earl of Derby
- Maud de Ferrers+ ( - 12 Mar 1299)