John Lyon-Dalberg-Acton, 3rd Baron Acton
British peer (1907-1989) (–)
Parents
Children
- Catherine Lyon-Dalberg-Acton
- Jane Lyon-Dalberg-Acton
- Richard Lyon-Dalberg-Acton, 4th Baron Acton
- John Charles Lyon-Dalberg-Acton
- Pelline Margot Lyon-Dalberg-Acton
- Mary Anne Lyon-Dalberg-Acton
- Edward Acton
- Charlotte Lyon-Dalberg-Acton
- Peter Hedley Lyon-Dalberg-Acton
- Jill Mary Joan Lyon-Dalberg-Acton
- Robert Peter Lyon-Dalberg-Acton
Siblings
- Richard William Heribert Peter Lyon-Dalberg-Acton
- Gabrielle Marie Leopoldine Lyon-Dalberg-Acton
- Ædgyth Bertha Milburg Mary Antonia Frances Lyon-Dalberg-Acton
- Dorothy Elizabeth Anne Pelline Lyon-Dalberg-Acton
- Helen Lyon-Dalberg-Acton
- Marie Immaculeé Antoinette Lyon-Dalberg-Acton
- Margaret Mary Teresa Lyon-Dalberg-Acton
- Joan Henrica Josepha Mary Clare Lyon-Dalberg-Acton