20 Jun 1760 born at Dungan Castle
22 May 1781 [21] succeeded 2nd Viscount Wellesley of Dangan Castle
22 May 1781 [21] succeeded 2nd Earl Mornington (1C 1760)
29 Nov 1794 [34] married at St George's Church Hyacinthe-Gabrielle Roland
1799 [39] created 1st Marquess Wellesley
1810 [50] appointed 635th Knight Garter: George III
26 Sep 1842 [82] died at Kingston House
Mother: Hyacinthe-Gabrielle Roland
Richard Wellesley 1787 [Father: 26] [Mother: 21]
Anne Wellesley 1788 [Father: 27] [Mother: 22]
Hyacinthe Mary Wellesley 1789 [Father: 28] [Mother: 23]
Gerald Wellesley 1792 [Father: 31] [Mother: 26]
Henry Wellesley 1794 [Father: 33] [Mother: 28]