What Happened This Year 917

Historical Events from This Year 917

Military & Warfare

Tsar Simeon I's Victory at the Battle of Acheloos

August 20th, 917 1107 years ago

Tsar Simeon I of Bulgaria achieved a major victory against a Byzantine army at the Battle of Acheloos. The battle took place on the banks of the Acheloos River, where Simeon’s forces effectively routed the Byzantine troops. This decisive engagement not only solidified Simeon's control over Bulgaria but also marked a significant moment in the protracted struggle between the Bulgarian Empire and the Byzantine Empire.

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Politics & Government

Liu Yan Claims Imperial Title in Southern Han

September 5th, 917 1107 years ago

Liu Yan declared himself the emperor of the Southern Han state in Panyu, marking a significant geopolitical shift in southern China. This proclamation was a pivotal moment during the tumultuous era of the Five Dynasties and Ten Kingdoms, embodying regional resistance against the central authority of the Tang Dynasty. Liu Yan's ascension established a kingdom that sought to legitimize its rule through imperial titles, seeking to unify various southern factions under a singular governance. His leadership signified both the fragmentation of power within China and the aspirations of local warlords for autonomy.

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Born in 917

People Who Died in 917

Euthymius I of Constantinople

Patriarch of Constantinople, theologian
Died
August 5th, 917 1107 years ago — None years old

Served as Patriarch of Constantinople from 907 until death in 917. Euthymius focused on religious and theological issues of the time. Contributed significantly to church unity and played a role in enhancing the ecclesiastical authority of the Patriarchate. His tenure was marked by efforts to resolve disputes within the church and reinforce doctrinal teachings. Guided the faithful during a period of political and spiritual challenges in the Byzantine Empire.

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Constantine Lips

Byzantine admiral and military leader
Died
August 20th, 917 1107 years ago — None years old

Served as a prominent admiral of the Byzantine Empire. Played a crucial role in naval campaigns during the early 10th century, contributing to the empire's military successes against Arab forces. His leadership in shipbuilding and naval tactics reinforced the strength of Byzantine naval power. Participated in the defense and expansion of the empire’s territories through strategic maritime operations.

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