Sir Oscar Mortimer, The 3rd Duke of Dorchester

Sir Oscar Mortimer is the current Duke of Dorchester. He was born the only son of Sir Alexander Mortimer, The 2nd Duke of Dorchester and The Lady Mary Mortimer, The Duchess of Dorchester.

He married Lady Ada Percy, the daughter of The Earl and Countess of Northampton. The couple had three children together: The Lady Ada Mortimer, Sir Alexander Mortimer, and _.

Oscar had one older sister, Lady Anna Beaufort, The Duchess of Beverly. Sir Oscar lives with his family at Audley House.