Oliver Plunkett, 6th Baron Louth Peerage person ID=16021 (1608–1679) Parents Mary Fitzwilliam Matthew Plunkett, 5th Baron Louth Children Matthew Plunkett, 7th Baron Louth Siblings Margaret Plunkett Patrick Plunkett Thomas Plunkett Frances Plunkett Catherine Plunkett Jane Plunkett Ignatius Plunkett Hon. Elizabeth Plunkett Partners Lady Mary MacDonnell