The House of Boston is the royal house of the United States of America. It was founded by King Matthew I. Before they became the American Royal Family, the prominent House of Boston lived under the surname Cates. The name Boston was meant to represent the family's home state of Massachusetts. Currently, the most prominent member of the House of Boston is its head King Matthew I of the United States. The House of Boston, as the American Royal Family, has the legal and constitutional prerogatives and practices associated with that status. The motto of the House of Boston is "As God was with our fathers, so may He be with us." The motto of the State of Massachusetts.