The House of Orange-Nassau is a royal family in the Netherlands, known for its significant role in Dutch history. It originated in the 16th century with William of Orange, who led the fight for Dutch independence from Spanish rule. The family has since produced many monarchs and has been influential in shaping the Dutch state. Today, the current monarch is King Willem-Alexander, who ascended the throne in 2013. The House of Orange-Nassau continues to be a symbol of national unity and pride in the Netherlands, participating in various ceremonial and state functions.