Anne Maria O'Brien (died 1846) (1784–1846) Parents Sir Lucius O'Brien, 3rd Baronet Anne ffrench Children Catharine Tait William Spooner Siblings Charlotte Sophia O'Brien Lucius O'Brien Sir Edward O'Brien, 4th Baronet Katherine O'Brien Nicola Maria O'Brien Donough Acheson O'Brien Robert O'Brien Partners William Spooner