Dashed left edge = started before May 1410 ·
Dashed right edge = ongoing beyond May 1410
Events in May 1410 3
1352 – 1410Rupert of Germany (1352-1410)Died 18 May 1410, aged 58Elector Palatine and King of the Romans, Rupert was chosen by a faction of electors in 1400 to replace the deposed Wenceslaus but never secured full control of the Empire or an imperial coronation in Rome. His reign was marked by financial difficulty and failed campaigns in Italy. His death triggered a disputed election for his successor.
1356 – 1410Martin I of Aragon (1356-1410)Died 31 May 1410, aged 53King of Aragon, Valencia, Majorca, Sardinia and Sicily, and Count of Barcelona, Martin I died without a surviving legitimate heir. His death opened a succession crisis in the Crown of Aragon that was eventually settled by the Compromise of Caspe. He was the last ruler of the House of Barcelona to hold the Aragonese throne.
1410Election of Pope John XXIIIPapal Schism deepens as a third line of claimants emergesAfter Pisan antipope Alexander V died in Bologna, the cardinals who had elected him chose Baldassarre Cossa as his successor, who took the name John XXIII. This perpetuated the three-way Papal Schism alongside the rival popes in Rome and Avignon. The schism would not be resolved until the Council of Constance several years later.