Mary Mordaunt d.1851 (1812–1851) Parents Sir Charles Mordaunt, 8th Baronet Marianne Holbech Children Sir Thomas Dyke Acland, 12th Baronet Sir Arthur Dyke Acland, 13th Baronet Agnes Henrietta Acland Francis Acland Siblings John Mordaunt Partners Sir Thomas Dyke Acland, 11th Baronet