William de [Earl] FERRERS
SOURCES: 1. Derby Pub. A Vol 9 p. 118 2. Plantagenet Ancestry, p. 78 3. Burke's Dormant & Extinct Peerage, 1883 ed.
?? Line 18884: (New PAF MRIN=2924) 1 SLGS 10 APR 1936 10 DEC 1958 AZ
NCP IV:190-203
He married Sybil de Braose . Sybil de Braose was born at of Bramber, Sussex, England Abt 1145 daughter of William de Braose and Bertha de Gloucester .
They were the parents of 5
children:
William de [Earl of Derby] Ferrers
born Abt 1162.
Millicent de Ferrers
born Abt 1164.
Agatha de Ferrers
born Abt 1168.
William de Ferrers
born Abt 1170.
William II De Ferrers, Earl of Derby
born Abt 1162.
William de [Earl] Ferrers died 1190 at Battle of Acre, Acre, Israel .
Sybil de Braose died Aft 5 Feb 1227/28 .