The Radziwiłłs are a prominent noble family from the Grand Duchy of Lithuania, known for their significant influence in Polish-Lithuanian history. They played a crucial role in the political and cultural life of the region from the 15th century onwards, often holding high offices and estates. The family is associated with various historical figures, including Mikołaj Radziwiłł, a notable Protestant leader. Throughout the centuries, the Radziwiłłs were patrons of the arts and education, contributing to the development of Lithuanian culture. Their legacy includes impressive architectural works, such as the Radziwiłł Palace in Warsaw, which reflects their wealth and status.