Arthur O'Neill

British politician (1876–1914)

Parents

• Edward O'Neill, 2nd Baron O'Neill
• Lady Louisa Cochrane

Children

• Mary Louisa Hermione O'Neill
• Shane O'Neill, 3rd Baron O'Neill
• Sibyl O'Neill
• Terence O'Neill
• Brian Arthur O'Neill

Siblings

• Hugh O'Neill, 1st Baron Rathcavan
• Louisa O'Neill
• Rose O'Neill
• William O'Neill
• Alice O'Neill

Partners

• Lady Annabel Crewe-Milnes