Sir Edward O'Brien, 4th Baronet British politician (1773–1837) Parents Anne ffrench Sir Lucius O'Brien, 3rd Baronet Children William Smith O'Brien Harriet Monsell Grace O'Brien Henry O'Brien Catherine Lucia O'Brien Anne O'Brien Lucius O'Brien, 13th Baron Inchiquin Edward O'Brien Robert O'Brien Siblings Charlotte Sophia O'Brien Katherine O'Brien Nicola Maria O'Brien Anne Maria O'Brien Donough Acheson O'Brien Robert O'Brien Lucius O'Brien Partners Charlotte Smith
