Joan Henrica Josepha Mary Clare Lyon-Dalberg-Acton

Parents

• Richard Lyon-Dalberg-Acton, 2nd Baron Acton
• Dorothy Lyon

Children

Siblings

• Gabrielle Marie Leopoldine Lyon-Dalberg-Acton
• Ædgyth Bertha Milburg Mary Antonia Frances Lyon-Dalberg-Acton
• Dorothy Elizabeth Anne Pelline Lyon-Dalberg-Acton
• Margaret Mary Teresa Lyon-Dalberg-Acton
• Marie Immaculeé Antoinette Lyon-Dalberg-Acton
• Richard William Heribert Peter Lyon-Dalberg-Acton
• Helen Lyon-Dalberg-Acton
• John Lyon-Dalberg-Acton, 3rd Baron Acton