John Darcy, 2nd Lord Darcy Peerage person ID=342408 (1317–1356) Parents Emmeline Heron John Darcy, 1st Baron Darcy de Knayth Children Philip Darcy Siblings unknown son Darcy unknown daughter Darcy unknown daughter Darcy Elizabeth Butler, Countess of Ormond Aymer Darcy Sir William D'Arcy Roger Darcy