and John XXIII (1410–1415). However, the Western Schism was reinterpreted when Pope John XXIII (1958–1963) chose to reuse the ordinal XXIII, citing "twenty-two Johns of indisputable legitimacy". This is reflected in modern editions of the Annuario Pontificio, which extend Gregory XII's reign to 1415. Alexander V and the first John XXIII are now considered to be antipopes. See also Papal resignation Notes References External links 14th-century births 1417 deaths Popes Correr family Cardinal-bishops of Frascati Cardinal-bishops of Porto Latin Patriarchs of Constantinople Deans of the College of Cardinals Western Schism 15th-century Italian Roman Catholic bishops 14th-century Venetian people 15th-century Venetian people Popes who abdicated 15th-century popes Popes from Venice