William de Ferrers or FERRIERES, 4TH EARL-DERBY
This individual has the following other parents in the Ancestral File: /FERRIERES OR FERRERS (AFN:9G90-52) and Unknown
ORDINANCE-BAPT-ENDOW:International Genealogical Index;1994 edition.
He married Sybil de Braose Abt 1173/74 . Sybil de Braose was born at of Bramber, Sussex, England Abt 1145 daughter of William de Braose, Sheriff-Hereford and Bertha de Gloucester .
They were the parents of 5
children:
William de Ferrers, Earl of Derby
born Abt 1162.
Agatha de Ferrers
born Abt 1168.
Son de Ferrers
born 1168.
Millicent de Ferrers
born Abt 1170.
Robert Ferrers
born Abt 1177.
William de Ferrers or Ferrieres, 4th Earl-Derby died Bef 21 Oct 1190 at Seige of Acre, Jerusalem .
Sybil de Braose died Aft 5 Feb 1227/28 at England .