Arabella Jeffereyes Irish landowner and social radical (1734–1796) Parents unknown Minchin John FitzGibbon Children Emily Countess of Glengall Albinia Jane Jefferyes Marianne Jeffereys George Charles Jefferyes Anne Jefferyes Siblings John FitzGibbon, 1st Earl of Clare Eleanor FitzGibbon Elizabeth FitzGibbon Partners James St. John Jefferyes