Rosaleen Dillon

Parents

• Irène Marie Merandon du Plessis
• Michael Eric Dillon, 20th Viscount Dillon of Costello-Gallin

Children

Siblings

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