What was the influence of Emperor Justinian I’s lineage on his transformative rule over the Byzantine Empire? This book explores the lineage of Emperor Justinian I, the Byzantine emperor known for his ambitious reforms and his efforts to restore the Roman Empire’s former glory. The narrative traces his rise from humble beginnings as the nephew of the Byzantine emperor Justin I to his ascension to the throne. It examines Justinian’s military campaigns, his codification of Roman law (the Corpus Juris Civilis), and his efforts to reassert Roman authority in the Mediterranean. By analyzing the influence of his imperial lineage, the book highlights Justinian’s lasting impact on Byzantine culture, law, and architecture, as well as his role in shaping medieval Europe’s political and legal systems.