Robert Darcy, 4th Earl of Holderness

British diplomat (1718–1778)

Parents

• Robert Darcy, 3rd Earl of Holderness
• Frederica Mildmay, Countess of Mértola

Children

• George Darcy, Lord Darcy and Conyers
• Thomas Darcy, Lord Darcy and Conyers
• Amelia Osborne, Marchioness of Carmarthen

Siblings

• Lady Caroline Darcy
• George Schomberg Darcy

Partners

• Mary Darcy, Countess of Holderness