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Female Sybil de Braose Click to view Sybil de Braose in the family tree

Sybil de was born in 1150 in Bramber, Sussex, England.  Sybil de's father was William II de Braose , 1st Baron of Abergavenny and her mother was Bertha de Gloucester , Heiress of Brecon. She had a brother and three sisters, named William III 5th Baron de, Matilda (Maud) de, Bertha de and Susan Maud de.  She was the second oldest of the five children.


Sybil de's first family with William I de Ferrers , 3rd Earl of Derby

‌Sybil de and William I de were married in a religious ceremony about 1167 in Sussex, England.  They had a son and three daughters, named William II de, Agatha de, Millicent de and Pernell (Petronella) de.


Sybil de's second family with Adam de Port , Lord of Basing, Sir

‌Sybil de and Adam de were married in a religious ceremony after 1190 in 2nd husband 2nd wife.

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