John FitzGerald, 15th Knight of Kerry Irish politician (1706–1741) Parents Maurice FitzGerald, 14th Knight of Kerry Elizabeth Crosbie Children Elizabeth FitzGerald Maurice FitzGerald, 16th Knight of Kerry Siblings Robert FitzGerald, 17th Knight of Kerry Bridget FitzGerald Anne FitzGerald Lucy FitzGerald Jane FitzGerald Barbara FitzGerald Honora FitzGerald Margaret FitzGerald Marion FitzGerald Mary FitzGerald Partners Margaret Deane