Robert Brooke, born to a family with a notable lineage in Virginia, received a private education and studied at Edinburgh University. He served in the American Revolutionary War and later pursued a legal career, being admitted to the Virginia bar in 1785. Brooke held various political offices, including serving in the Virginia House of Delegates, as Governor of Virginia, and as Virginia Attorney General. He also held leadership roles within Freemasonry, serving as Grand Master of the Grand Lodge of Virginia.

Robert Brooke's political identity is shaped by an intriguing blend of regional loyalty and legal expertise, with his tenure in the Virginia House of Delegates and as Governor revealing a commitment to local governance. His support for Democratic-Republican principles, combined with his role as Grand Master of the Grand Lodge of Virginia, suggests a nuanced approach to political alliances and community leadership. Brooke's ownership of enslaved people adds a complex layer to his social stance, hinting at a calculated approach to regional economic interests.