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date: 22 November 2019

Beaufort, John, marquess of Dorset and marquess of Somersetlocked

(c. 1371–1410)
  • G. L. Harriss

Extract

Beaufort, John, marquess of Dorset and marquess of Somerset (c. 1371–1410), soldier and administrator, was the first offspring of the liaison between John of Gaunt, duke of Lancaster (1340–1399), and Katherine Swynford (1350?–1403) [see Katherine, duchess of Lancaster]. He became a staunch supporter of ...

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East Sussex Record Office, Lewes
British Library, London
Chancery records (Public Record Office)
Record Commission
Camden Society
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)
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