Joan FitzGerald, Countess of Carrick Irish noble (1282–1320) Parents Blanche de la Roche John FitzGerald, 1st Earl of Kildare Children Thomas Butler James Butler, 1st Earl of Ormond Lawrence Butler John Butler of Clonamicklon Joan Butler Siblings Thomas FitzGerald, 2nd Earl of Kildare Partners Edmund Butler, Earl of Carrick