Lady Mary Montagu

(died 1824) (1774–1824)

Parents

• Lady Mary Henrietta Powlett
• John Montagu, 5th Earl of Sandwich

Children

• Edward John Upton
• Mary Wilhelmina Upton
• Henry Upton, 2nd Viscount Templetown
• Arthur Upton
• George Upton, 3rd Viscount Templetown

Siblings

• William Augustus Montagu
• Henrietta Susannah Montagu
• Francis Charles Montagu
• George Montagu, 6th Earl of Sandwich
• Caroline Montagu
• Harriet Montagu
• John George Montagu

Partners

• John Upton, 1st Viscount Templetown