Michael Eric Dillon, 20th Viscount Dillon of Costello-Gallin

(1911-1979) (1911–1979)

Parents

• Nora Beckett
• Eric Dillon, 19th Viscount Dillon

Children

• Charles Dillon, 21st Viscount Dillon of Costello-Gallin
• Isabel Dillon
• Rosaleen Dillon
• Richard Dillon
• Inés Dillon
• Patrick Dillon
• Michael Dillon
• Madeleine Marie Dillon

Siblings

• Pamela Dillon

Partners

• Irène Marie Merandon du Plessis