Mary Patricia Nevill, Marchioness of Abergavenny DCVO (20 October 1915[1] – 22 February 2005) was a friend and Lady of the Bedchamber to Elizabeth II.

Margaret Harrison, a daughter of William Levy-Lawson, 3rd Baron Burnham.

[2] On 4 January 1938, she married the John Nevill, Earl of Lewes, who inherited his father's title of Marquess of Abergavenny in 1954, whereupon Patricia became Marchioness of Abergavenny.

[2] They had five children: In 1960 it was suggested to her father (who lived at King's Walden and was a neighbour to the Strathmores' home of St. Paul's Walden Bury) that she become an Extra Lady of the Bedchamber to the Queen; and she held this position from 1960 to 1966.

In 1969, she received the Grand Decoration in Gold with Star for Services to the Republic of Austria.