William Plunket, 1st Baron Plunket British politician (1764–1854) (1764–1854) Parents Mary Conyngham Thomas Plunket Children Robert Plunket Thomas Plunket, 2nd Baron Plunket Patrick Plunket David Plunket Elizabeth Plunket William Conyngham Plunket unknown daughter Plunket unknown daughter Plunket Isabella Katherine Plunket John Plunket, 3rd Baron Plunket Partners Katherine McCausland
