Earl of March (1328–1360) Thomas Mortimer (c. 1350–1399), illegitimate member of the Mortimer family who opposed Richard II Edmund Mortimer, 3rd Earl of...

surviving son, John of Gaunt. Henry IV seized power from Richard II (and also displaced the next in line to the throne, Edmund Mortimer (then aged 7),...

surviving son, John of Gaunt. Henry IV seized power from Richard II (and also displaced the next in line to the throne, Edmund Mortimer (then aged 7),...

Castile. Springer. p. 21. ISBN 978-3319743479. Retrieved 7 January 2022. Mortimer, Geoff (2015). The Origins of the Thirty Years War and the Revolt in Bohemia...

of California Press. ISBN 978-0-520-08765-1. OCLC 492592706. Epstein, Mortimer (1942). "The Statesman's Year-Book : Statistical and Historical Annual...