This Scottish lass was only 5 when she was betrothed to the Dauphin of France (but they waited awhile to marry)
In July 1548, they sent the five-year-old Mary to France, 
her mother's ... Mary was 5 when she first met the four-year-old Dauphin, her 
betrothed ... Mary as one of their own; not only was betrothed to the heir to the 
throne but her ...