Lord Nugent married firstly, on 14 July 1730, Emilia (died in childbirth 16 August 1731), daughter of Peter Plunkett, 4th Earl of Fingall. They had one son, Edmund, who became a Lieutenant-Colonel and the father of two illegitimate sons (later Field Marshal) Sir George Nugent, 1st Baronet, and Admiral of the Fleet Sir Charles Edmund Nugent) before dying in 1771.
