Viserys I Targaryen was a king of the Targaryen dynasty in the fictional world of Westeros, created by author George R.R. Martin. He ruled from 103 AC until his death in 129 AC and is known for his desire for peace and stability in a time of growing tensions within his realm. His reign was marked by internal conflicts, particularly regarding succession. Viserys I was the son of Aegon II Targaryen and Queen Helaena Targaryen. He is often remembered for his efforts to maintain the unity of the Seven Kingdoms and for his tragic family dynamics, which ultimately led to the Dance of the Dragons, a civil war among the Targaryens.