Because he was the seventh King of England to take the regnal name Henry, and because Henry the Young King died before his father did, thus not receiving a numerical.
Henry VII had only one wife.
He was named after his father Henry VII
Elizabeth of York and Henry VII (Henry Tudor)
Edmund Tudor
Henry the VII
Henry VII Henry VIII's father was also called Henry. He was Henry VII who had defeated Richard III in the war of the roses to win the English crown.
Henry VIII's father was Henry VII of England.
Shakespeare wrote seven plays with "King Henry" in the title, and none of them are called King Henry VII.
Henry VIII's father was called Henry Tudor - Henry VII of england.
He is the dad of Henry vii
Arthur
His mother was called Elizabeth Woodville His Father was called *funny enough* he was called Henry VII