Máire Rua O'Brien Irish aristocrat, said to haunt Lemenagh Castle (1615–1686) Parents Mary O'Brien Turlough Roe MacMahon Children Teig O'Brien Sir Donough O'Brien, 1st Baronet Mary O'Brien unknown son O'Brien unknown son O'Brien Honora O'Brien Slany O'Brien William O'Neylane Partners John Cooper Connor McDonogh O'Brien Daniel O'Neylane
