 Harriet Pelham-Holles, Duchess of Newcastle-upon-Tyne

Henrietta "Harriet" Pelham-Holles, Duchess of Newcastle-upon-Tyne (1701 – 17 July 1776) was the wife of the British statesman and Prime Minister Thomas Pelham-Holles, 1st Duke of Newcastle-upon-Tyne.She was the daughter of Francis Godolphin, 2nd Earl of Godolphin, and Henrietta Churchill, 2nd Duchess of Marlborough.