Mervyn Tuchet, 4th Earl of Castlehaven

Parents

• Mervyn Tuchet, 2nd Earl of Castlehaven
• Elizabeth Barnham

Children

• James Tuchet, 5th Earl of Castlehaven
• Lady Mary Tuchet
• John Touchet
• Lady Elizabeth Tuchet

Siblings

• James Tuchet, 3rd Earl of Castlehaven
• Lady Dorothy Tuchet

Partners

• Lady Mary Talbot