Who supported Frederick William the great elector?

Frederick William, the Great Elector of Brandenburg-Prussia, was supported by various groups, including the nobility, known as the Junkers, who benefited from his policies that strengthened their power and landholdings. He also garnered support from the merchant class, who appreciated his efforts to promote trade and economic growth. Additionally, the military establishment backed him due to his focus on building a strong and professional army, which helped enhance the state's security and influence.