Nevill was the eldest son of William Nevill, 4th Earl of Abergavenny, by Caroline Leeke, daughter of Ralph Leeke, of Longford Hall, Shropshire.
Thomas Lloyd-Mostyn), Lady Isabel Mary Frances Nevill (who married the Rev.
[1] Nevill purchased a commission as cornet and sub-lieutenant in the 2nd Life Guards on 23 July 1844,[2][3] but retired from the Army in June 1847.
[1] On 2 May 1848, Lord Abergavenny married Caroline Vanden-Bempde-Johnstone (1826–1892) at St George's, Hanover Square.
[1] They had ten children: The Marchioness of Abergavenny died at Eridge Castle on 13 September 1892, aged 66, and was buried there.