Hugo José Jorge O'Neill

Portuguese-Irish chieftain (1874–1940)

Parents

• Dona Maria-Isabel Mazziotti
• Jorge Torlades O'Neill, 3rd Viscount of Santa Mónica

Children

• Fernando O'Neill
• Maria-Ana O'Neill
• Jorge Maria O'Neill
• Maria-Isabel O'Neill

Siblings

• Dona Maria-Teresa O'Neill
• José-Carlos-Maria-Felix-Bernardo O'Neill
• Jorge-Albert O'Neill

Partners

• Dona Julia de Serpa Pimentel