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Female Agnes de Ferrers Click to view Agnes de Ferrers in the family tree

Agnes de was born about 1222 in Ferrers, Derbyshire, England.  Agnes de's father was William III de Ferrers , 5th Earl of Derby and her mother was Sibyl Marshal.  Her paternal grandparents were William II de Ferrers , 4th Earl of Derby and Agnes of Chester , Lady of Chartley; her maternal grandparents were William Marshal , 3rd Earl of Pembroke and Isabel de Clare , Countess of Pembroke. She had four sisters named Isabel de, Maud (Matilda) de, Eleanor de and Joan de.  She was the second oldest of the five children. She had two half-brothers and four half-sisters, named Robert de, William IV, Elizabeth de, Joan de, Agnes de and Berta de.  She died on May 11th, 1290 in Greyfriars, Scarborough, Yorkshire, England.


Agnes de's family

‌Agnes de were married in a religious ceremony before 1244 in 2nd wife.  She had a biological son named William 1st Baron de.

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