Theodore Laskaris was a Byzantine nobleman and a prominent figure during the late 12th century. He is best known for his role as a leader in the Byzantine Empire and his efforts to maintain its stability during a time of political turmoil. Laskaris was a member of the Laskaris family, which played a significant role in the empire's history. In 1204, Theodore Laskaris became the first emperor of the Empire of Nicaea after the Fourth Crusade led to the fall of Constantinople. His reign was marked by attempts to restore the Byzantine Empire and protect its territories from external threats. Laskaris is remembered for his leadership and contributions to the preservation of Byzantine culture.