Shown here is an image of Mary shortly after her marriage in 1558. With her is her husband, Francois. As eldest son of the French King, he took the title of Dauphin (or ‘Dolphin’) of France. He became king in 1559. The image is taken from the Forman Armorial, a 16th-century manuscript which contains Scottish coats of arms. (NLS reference: Adv.MS.31.4.2) source:  http://digital.nls.uk/mqs/index.html

Shown here is an image of Mary shortly after her marriage in 1558. With her is her husband, Francois. As eldest son of the French King, he took the title of Dauphin (or ‘Dolphin’) of France. He became king in 1559.

The image is taken from the Forman Armorial, a 16th-century manuscript which contains Scottish coats of arms. (NLS reference: Adv.MS.31.4.2)

source: 

http://digital.nls.uk/mqs/index.html