John Hancock was born in Braintree, Massachusetts in 1737. He inherited wealth and became an outspoken leader against oppressive British taxation in the colonies. As tensions increased, Hancock supported the patriot cause through boycotts, political positions, and privately advocating for demonstrations like the Boston Tea Party. During the Revolutionary War, Hancock funded the army and revolutionary movement. He signed the Declaration of Independence and served as Governor of Massachusetts, demonstrating his influential role in the founding of the United States.