Walkelin (William) de FERRERS, (4TH EARL OF DERBY)

Birth:
Abt 1136
Derbyshire, England
Death:
Aft 31 Dec 1189
Siege of Acre, Jerusalem, Palestine
Burial:
Bef 21 Oct 1190
Siege of Acre, Jerusalem, Palestine
Marriage:
Abt 1167
of England
Notes:
                   Derby Pub. A Vol 9 p 118; Plantagenet Ancestry, p 78; Burke's Dormant &
Extinct Peerage, 1883 ed.

William de Ferrers, Fourth Earl of Derby, and Sybil de Braose had 3 more sons, names and dates unknown.
Sybil de BRAOSE
Birth:
Abt 1153
Bramber, Sussex, England
Death:
5 Feb 1227/28
After
Notes:
                   See notes under husband, William de Ferriers, Earl of Derby, for
documentation.
Children
Marriage
1
William de FERRERS, (EARL OF DERBY)
Birth:
Abt 1168
England
Death:
1246
Agnes de MESCHINES 
Marr:
Abt 1199
of Cheshire, England 
Notes:
                   Royal Ancestors of Some LDS Families, Call, (1975), Supp. E, p. 115; Ancestral
File
2
Elizabeth de FERRERS
Birth:
Abt 1169
of Tutbury, Staffordshire, England
Death:
Roger de MORTIMER, (LORD OF WIGMORE) 
Marr:
Abt 1189
of Tutbury, Staffordshire, Eng 
3
Millicent de FERRERS
Birth:
Abt 1171
Derbyshire, England
Death:
William MARSHALL 
Marr:
Abt 1192
of Derbyshire, England 
Notes:
                   See notes under husband, Roger de Mortimer, for documentation.
4
Agatha de FERRERS
Birth:
Abt 1173
of Derbyshire, England
Death:
John "Lackland" ENGLAND) 
Marr:
Abt 1187
London, England 
Notes:
                   Child born about 1188; Mother Agatha de Ferrers or not known; See notes under
John "Lackland", King of England.
5
Robert FERRERS
Birth:
Abt 1177
of Tutbury, Staffordshire, England
Death:
1227
Joan BOCLAND 
Marr:
Abt 1216
of Tutbury, Staffordshire, Eng 
FCID:2052:775
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Walkelin (William) de Ferrers, (4th Earl of Derby) - Sybil de Braose

Walkelin (William) de Ferrers, (4th Earl of Derby) was born at Derbyshire, England Abt 1136. His parents were Robert de Ferrers, II (Earl of Derby) and Margaret Peverell.

He married Sybil de Braose Abt 1167 at of England . Sybil de Braose was born at Bramber, Sussex, England Abt 1153 daughter of William de Braose and Bertha Fitz Walter de Gloucester .

They were the parents of 5 children:
William de Ferrers, (Earl of Derby) born Abt 1168.
Elizabeth de Ferrers born Abt 1169.
Millicent de Ferrers born Abt 1171.
Agatha de Ferrers born Abt 1173.
Robert Ferrers born Abt 1177.

Walkelin (William) de Ferrers, (4th Earl of Derby) died Aft 31 Dec 1189 at Siege of Acre, Jerusalem, Palestine .

Sybil de Braose died 5 Feb 1227/28 at After .