Robert Montagu, 3rd Duke of Manchester British duke (1710-1762) (1710–1762) Parents Doddington Montagu, Countess of Manchester Charles Montagu, 1st Duke of Manchester Children George Montagu, 4th Duke of Manchester Lady Louisa Montagu Lord Charles Montagu Lady Caroline Montagu Siblings William Montagu, 2nd Duke of Manchester Charlotte Byng, Viscountess Torrington Lady Dodington Montagu unknown daughter Montagu unknown daughter Montagu Partners Harriet Dunch
