On 07 Nov 1680 Jean Louis Ligonier 1st Earl Ligonier was born to Louis de Ligonier.
On 10 Dec 1757 Jean Louis Ligonier 1st Earl Ligonier (age 77) was created 1st Viscount Ligonier of Enniskillen.
On 01 May 1762 Jean Louis Ligonier 1st Earl Ligonier (age 81) was created 1st Viscount Ligonier of Clonmell with a remainder to his nephew Edward Ligonier 1st Earl Ligonier (age 22).
On 06 Sep 1766 Jean Louis Ligonier 1st Earl Ligonier (age 85) was created 1st Earl Ligonier and 1st Baron Ligonier.
On 28 Apr 1770 Jean Louis Ligonier 1st Earl Ligonier (age 89) died unmarried. Earl Ligonier, Viscount Ligonier of Enniskillen and Baron Ligonier extinct. His nephew His nephew Edward Ligonier 1st Earl Ligonier (age 30) succeeded Viscount Ligonier of Clonmell and was created Earl Ligonier albeit in the Irish peerage six years later.