Newcastle was a constituency represented in the Irish House of Commons to 1801.

Newcastle, County Dublin was enfranchised by James I. By the late eighteenth century it had 13 electors, all non-resident. The patronage of the borough was sold by Lord Lanesborough to David La Touche in the 1770s.^[1]

Members of Parliament

• 1613–1615 Sir William Parsons, 1st Baronet of Bellamont and William Rolles^[2]
• 1634–1635 Sir John Dongan and Patrick Sherlock^[2]
• 1639–1642 Sir John Dongan and Sir Henry Talbot (both expelled for non-attendance)^[2]
• 1642–1646 Edmond Keating (election declared void – replaced 1643 by Arthur Whyte)^[3]
• 1646–1649 Henry Kenny and Cosny Molloy^[3]
• 1661–1666 Peter Wybrant and Francis Paisley^[3]

1689–1801

Notes