In the year 1059, it was believed (was it believed?) by Pope Leo IX. Cardinal Peter Damianus, etc. Muratori places (Annali d'Italia, tom. ix. p. 23, 24) the fictitious donations of Lewis the Pious, the Othos, etc., de Donatione Constantini. See a Dissertation of Natalis Alexander, seculum iv. diss. 25, p. 335-350.