Terence O'Neill British politician (1914-1990) (1914–1990) Parents Lady Annabel Crewe-Milnes Arthur O'Neill Children Penelope Ann O'Neill Patrick Arthur Ingham O'Neill Siblings Mary Louisa Hermione O'Neill James Colin Crewe Shane O'Neill, 3rd Baron O'Neill Quentin Crewe Brian Arthur O'Neill Sibyl O'Neill Partners Jean O'Neill, Lady O'Neill of the Maine
