JD

Joan de Ferrers

d. 1310

Vitals

Died
1310

Family

Parents
WD
William de Ferrers 5th Earl of Derby
d. 1254
MD
Margaret de Quincy
d. 1281
Spouse
TD
Thomas de Berkeley 1st Baron Berkeley
d. 1321
Children
MD
Maurice de Berkeley 2nd Baron Berkeley
d. 1326

About

Joan de Ferrers was a daughter of the Earl of Derby, and brought the blood of the Ferrers earls to Berkeley.

Research notes

✓ JOAN de FERRERS (1255-1310), da. of WILLIAM de FERRERS 5th Earl of DERBY; wife of the 1st Baron; mother of the 2nd Baron (our line). Opens the FERRERS earls of Derby, note-only. Source: Landed Families of Britain and Ireland no.583 (Berkeley of Stoke Gifford) + CP 'Berkeley'; web-confirmed & read 7 Aug 2026; contested rungs note-only.

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