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Constance, duchess of Brittanylocked

(c. 1161–1201)
  • Michael Jones


Constance, duchess of Brittany (c. 1161–1201), was the only daughter and sole heir of Conan (IV), duke of Brittany (c. 1135–1171), and Margaret, daughter of Henry, earl of Huntingdon (d. 1152), and Ada de Warenne (d. 1178), and sister to Malcolm IV...

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G. E. C. [G. E. Cokayne], , 8 vols. (1887–98); new edn, ed. V. Gibbs & others, 14 vols. in 15 (1910–98); microprint repr. (1982) and (1987)
Bulletin of the Institute of Historical Research