Robert Montagu, 3rd Duke of Manchester

Robert Montagu, 3rd Duke of Manchester (c. 1710 – 10 May 1762) was the son of Charles Montagu, 1st Duke of Manchester.

He was MP for Huntingdonshire 1734–1739.

He married Harriet Dunch, daughter and co-heiress of Edmund Dunch by his wife Elizabeth Godfrey, a noted beauty and a sister-in-law of Hugh Boscawen, 1st Viscount Falmouth and niece of the great Duke of Marlborough on 3 April 1735 and they had four children:

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