John Darcy Peerage person ID=342405 (d. 1458) Parents John Darcy, 5th Baron Darcy Margaret Darcy, Lady Darcy Children Joan Darcy Richard Darcy Siblings unknown daughter Darcy unknown daughter Darcy John Darcy Philip Darcy, 6th Lord Darcy de Knayth unknown daughter Darcy unknown daughter Darcy Partners Joane de Greystoke