Historical Events, Birthdays and Deaths in 1055

1054 1056

What Happened This Year 1055

All Events 1 Births 1 Deaths 3

People Who Died in 1055

Bretislav I

Duke of Bohemia, builder and ruler

Died

January 10th, 1055 970 years ago — None years old

Served as Duke of Bohemia from 1035 until death in 1055. Strengthened the Duchy through military conquests and the establishment of political alliances. Oversaw significant construction projects, including the founding of the Church of San Vitas in Prague. Expanded Bohemian territory and influence in Central Europe.

Constantine IX Monomachos

Byzantine Emperor during the 11th century

Born

1000 1025 years ago

Died

January 11th, 1055 970 years ago — 55 years old

Ruled as Byzantine Emperor from 1042 until death in 1055. The reign was marked by significant architectural achievements, including the completion of the major church of Hagia Sophia. Implemented various public works and promoted cultural developments. Engaged in conflicts with neighboring states, notably the Seljuks. His reign also faced internal strife, leading to political instability in the empire during the latter part of his rule.

Adalbert

Margrave of Austria

Died

May 26th, 1055 969 years ago — None years old

Margrave of Austria governed during the 11th century. Established the foundations of the margraviate, contributing to the political landscape of the region. Played a significant role in the defense against Hungarian incursions and promoted the Christianization of the area. His leadership laid groundwork for future territorial expansions and stability in the region.