The House of Orange-Nassau is a Dutch royal family that has played a significant role in the history of the Netherlands. It originated in the 16th century with William of Orange, who led the Dutch revolt against Spanish rule, ultimately contributing to the establishment of Dutch independence. Members of the House have held various titles and positions, including the current monarch, King Willem-Alexander. The family is known for its contributions to Dutch culture, politics, and society, and it remains a symbol of national unity and heritage in the Netherlands.