Lucius O'Brien was an Irish nobleman of the O'Brien family of Dromoland.
Portrait of Lucius which hangs in Dromoland Castle.
Catherine Keightley, wife of Lucius O'Brien.
Lady Frances Keightley (1658-1725) née Hyde. Lucius had visited her and described that she "had given my Irish pride a lick with the rough side of her tongue without making the least allowance for laziness, gout or any other disability."
Sir Donough O'Brien, 1st Baronet of Leameneh was an Irish politician and baronet.
Portrait of Donough by Mary Beale which hangs in Dromoland Castle.
Donat O'Brien, 1st Baronet
Lucia Hamilton, daughter of Sir George Hamilton. Wife of Donough, married in 1674. She died two years later, not long after the birth of his son and heir, Lucius.
Donat O'Brien Monument, Kilnasoolagh Church of Ireland, erected by his son Henry.