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date: 24 August 2019

Ferrers, Robert de, sixth earl of Derbylocked

(c. 1239–1279)
  • J. R. Maddicott


Ferrers, Robert de, sixth earl of Derby (c. 1239–1279), magnate and rebel, was the eldest son of William de Ferrers, earl of Derby (c.1200–1254), from his second marriage, to Margaret, elder daughter and coheir of Roger de Quincy, earl of Winchester...

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Historical Manuscripts Commission
H. R. Luard, ed., , 5 vols., RS, 36 (1864–9)
Chancery records (Public Record Office)
H. R. Luard, ed., , 7 vols., RS, 57 (1872–83)