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Mortimer, Edmund, fifth earl of March and seventh earl of Ulsterlocked

  • R. A. Griffiths


Mortimer, Edmund, fifth earl of March and seventh earl of Ulster (1391–1425), magnate and potential claimant to the English throne, was the last earl of March of the family of Mortimer of Wigmore; his descent from Edward III blighted his career and threatened the usurping Lancastrian dynasty after 1399. According to a contemporary family history (...

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Oxford Medieval Texts
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)
W. H. Bliss, C. Johnson, & J. Twemlow, eds., (1893–)
Record Commission
Chancery records (Public Record Office)
Camden Society
W. Dugdale & R. Dodsworth, eds., , 3 vols. (1655–72); 2nd edn, 3 vols. (1661–82); new edn, ed. J. Caley, J. Ellis, & B. Bandinel, 6 vols. in 8 pts (1817–30); repr. (1846) and (1970)
J. Strachey, ed., , 6 vols. (1767–77)