King's County (Parliament of Ireland constituency)

King's County was a constituency represented in the Irish House of Commons until 1800. The county was renamed as County Offaly after Irish independence.

Members of Parliament

 * 1585: Sir George Bouchier and Henry Waring
 * 1613–1615: Adam Loftus and Sir Francis Rushe
 * 1634–1635: Sir William Colley and Terence Coghlan
 * 1639–1649: John Coughlan and Sir William Parsons of Birr
 * 1661–1666: John Weaver and Henry Lestrange