Thomas FitzMaurice, 12th Baron of Kerry and Lixnaw Peerage person ID=154898 Parents Slany O'Brien Patrick FitzMaurice, 10th Baron of Kerry and Lixnaw Children Siblings Sir Terlough O'Brien Donogh O'Brien Connor O'Brien Penelope O'Brien Edmond FitzMaurice, 11th Baron of Kerry and Lixnaw Aine O'Brien Murtough O'Brien Margaret O'Brien Sawney O'Brien