John Holles, 1st Duke of Newcastle

John Holles, 1st Duke of Newcastle KG PC (9 January 1662 – 15 July 1711) was an English peer and politician.

Holles was born in Edwinstowe, Nottinghamshire, the son of the 3rd Earl of Clare and his wife Grace Pierrepont.

The first creation had become extinct when his father-in-law Henry Cavendish, 2nd Duke of Newcastle-upon-Tyne, died without a male heir.

[1] They had one child, Lady Henrietta Cavendish Holles (1694–1755), who married the 2nd Earl of Oxford and Mortimer and was mother to Margaret Bentinck, Duchess of Portland.

Designed by James Gibbs and carved by Francis Bird with the aid of John Michael Rysbrack, it consists of a reclining figure of Holles flanked by statues representing Wisdom and Sincerity.