Maria Anna Ludmilla Euphrosina von und zu Arco auf Valley

Bavarian aristocrat (1841-1923), married Lord Acton (1841–1923)

Parents

• Maximilian Arco auf Valley
• Anna Margareta Maria Juliana Pelina Contessa Marescalchi

Children

• Mary Elizabeth Anne Dalberg-Acton
• John Dalberg Dalberg-Acton
• Annie Mary Catherine Georgiana Dalberg-Acton
• Robert Dobson
• Elizabeth Mary Catherine Dalberg-Acton
• Jeanne Marie Dalberg-Acton
• Richard Lyon-Dalberg-Acton, 2nd Baron Acton

Siblings

• Maximilian Maria Graf von Arco auf Valley

Partners

• John Dalberg-Acton, 1st Baron Acton