Luke Plunkett, 3rd Earl of Fingall Irish soldier and politician (1639–1684) Parents Christopher Plunkett, 2nd Earl of Fingall Mabel Barnewall Children Lady Amelia Plunkett Peter Plunkett, 4th Earl of Fingall Lady Elizabeth Plunkett Lady Helena Plunkett Siblings Mary Plunkett George Barnewall Mabel Barnewall Eleanor Barnewall Partners Lady Margaret MacCarty