Edward O'Brien Peerage person ID=38515 (d. 1787) Parents Sir Edward O'Brien, 2nd Baronet Mary Hickman Children Anne O'Brien James O'Brien Murrough O'Brien Marian O'Brien Harriet O'Brien Siblings Sir Lucius O'Brien, 3rd Baronet Donough O'Brien Anne O'Brien Lucy O'Brien Catherine O'Brien Partners Charlotte Hickman