Thousands of British American mainland colonists rejected the War for American Independence. Shunning rebel violence as unnecessary, unlawful, and unnatural, they emphasized the natural ties of blood, kinship, language, and religion that united the colonies to Britain. They hoped that British military strength would crush the minority rebellion and free the colonies to renegotiate their return to the empire.

Of course the loyalists were too American to be of one mind. This is a story of how a cross-section of colonists flocked to the British headquarters of New York City to support...