Surname: O'Hagan | Name index 6 people Hon. Helen Frances Alice O'Hagan * 1912 Hon. Kathleen Mary O'Hagan * 1876 Hon. Mary Caroline O'Hagan * 1879 Maurice Herbert Towneley O'Hagan, 3rd Baron O'Hagan * 1882 Thomas O'Hagan, lord O'Hagan * 1812 Thomas Towneley O'Hagan, 2nd Baron O'Hagan * 1878 Surname