Marquesses of Catherlough Created by George I, King of Great Britain and Ireland First holder Thomas Wharton, 1st marquess of Wharton * 1648 Records #2 Holders Family filter On/Off 1 Thomas Wharton, 1st marquess of Wharton * 1648 2 Philip Wharton, 1st duke of Wharton * 1698 Corrections and Updates To suggest a correction or an update. Click Here