Final answer:
St. Patrick's biography primarily comes from The Confessions of St. Patrick, his own autobiographical account, rather than from The Book of Kells or other historical texts.
Step-by-step explanation:
The biography of St. Patrick, the patron saint of Ireland, is primarily derived from The Confessions of St. Patrick, which is an autobiographical work written by St. Patrick himself. This work offers the most direct insight into his life and mission. While other sources such as The Life of St. Patrick by Muirchu, The Annals of Ulster, and the Bible provide historical context and additional details, they do not serve as the main source of his biography. Instead, they offer supplementary narratives or references to Patrick's legacy within Irish history and Christian history as a whole.
In contrast to St. Patrick's biographical sources, The Book of Kells is an illuminated manuscript Gospel book in Latin, containing the four Gospels of the New Testament. It is a masterwork of Western calligraphy and represents a pinnacle of Insular illumination. Its history and significance are deeply rooted in Irish religious and cultural life. Although the Annals of Ulster reference the Book of Kells as a significant treasure and provide historical accounts of its existence, it does not serve to recount St. Patrick's life.
Learn more about St. Patrick biography source