📅 Today in HistoryJune 3

The Roman usurper Nepotianus, of the Constantinian dynasty, proclaims himself Roman emperor, entering Rome at the head of a group of gladiators.

The Byzantine emperor Philippicus is blinded, deposed and sent into exile by conspirators of the Opsikion army in Thrace. He is succeeded by Anastasios II, who begins the reorganization of the Byzantine army.

After a five-month siege during the First Crusade, the Crusaders seize Antioch.

The French scholar Peter Abelard is found guilty of heresy.

The Treaty of Novgorod delineates borders between Russia and Norway in Finnmark.

Hernando de Soto claims Florida for Spain.

An English naval force defeats a fleet of Spanish galleys, and captures a large Portuguese carrack at the Battle of Sesimbra Bay.

Samuel de Champlain lands at Tadoussac, Quebec, in the course of his third voyage to New France, and begins erecting fortifications.

The Dutch West India Company receives a charter for New Netherland.

Pope Alexander VII appoints François de Laval vicar apostolic in New France.