The Mostyn baronets are two lines of Welsh baronets holding baronetcies created in 1660 and 1670, both in the Baronetage of England. One creation is extant as of 2015. The two lines are related and both … See more

• Sir Roger Mostyn, 1st Baronet (c. 1620 – c. 1690)
• Sir Thomas Mostyn, 2nd Baronet (1651–1692)
• Sir Roger Mostyn, 3rd Baronet (1673–1739)
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• Baron Mostyn See more

• Kidd, Charles, ed. (1903). Debrett's peerage, baronetage, knightage, and companionage. London: Dean and son. p. 432.
• Leigh Rayment's list of baronets – Baronetcies beginning with "M" (part 4)
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The Mostyn Baronetcy, of Mostyn in the County of Flint, was created in the Baronetage of England on 3 August 1660 for Roger Mostyn. The second Baronet sat as See more

The Mostyn Baronetcy, of Talacre in the County of Flint, was created in the Baronetage of England on 28 April 1670 for Edward Mostyn. This family descends from Richard ap Hewell, who was seated at Mostyn in the reign of King Henry VIII. His son, Pyers … See more

• Sir Edward Mostyn, 1st Baronet (1636–1715)
• Sir Pyers Mostyn, 2nd Baronet (1655–1720) See more