1073

1073 is a number in the Gregorian calendar. It marks the 73rd year of the 11th century and the 1073rd year of the 1st millennium.

Historically, 1073 was a significant year. In Europe, it saw the continuation of the Investiture Controversy, a major dispute between the Holy Roman Emperor and the Pope over the appointment of church officials. This conflict had profound implications for the balance of power between secular and religious authorities. In the Byzantine Empire, the reign of Emperor Michael VII Doukas began. This period was marked by internal struggles and external pressures, particularly from the Seljuk Turks in Anatolia.

In other parts of the world, developments were also occurring. The Song Dynasty in China continued its reign, a period characterized by technological advancements and economic prosperity. In the Islamic world, various caliphates and sultanates navigated their own political and cultural landscapes. While specific widely recognized global events tied exclusively to the number 1073 are rare, it represents a moment within a broader era of change and conflict across diverse civilizations.