Thomas FitzGerald, 10th Earl of Kildare, was an Irish nobleman born in 1525. He was a prominent figure during the Tudor period in Ireland and was known for his role in the political landscape of the time. As the head of the powerful FitzGerald family, he managed extensive lands and held significant influence in both Ireland and England. In 1537, Thomas was appointed as the Lord Deputy of Ireland, a position that allowed him to govern on behalf of the English crown. His tenure was marked by conflicts with rival factions and challenges to English authority, reflecting the complex relationship between Ireland and England during the 16th century.