Sibyl Marshall

Sibyl was born in 1202.  Sibyl's father was William Marshall Earl of Pembroke and her mother was Elizabeth De Clare Countess of Strigoil.  Her paternal grandparents were John FitzGilbert Marshal and Sibyl De Salisbury; her maternal grandparents were Richard De Clare"Strongbow" Magna Charta Baron and Eva Princess of Leinster Countess of Ireland. She had five brothers and four sisters, named William Marshal V Earl of, Richard Marshal VI Earl of, Gilbert Marshal VII Earl of, Anselm Marshal IX Earl of, Walter Marshal IV Earl of, Maud, Isabel, Joan and Eve.  She was the third youngest of the ten children.