By Antoine Claudet – https://www.royalcollection.org.uk/collection/54306, Public Domain, Link

https://en.wikipedia.org/wiki/Princess_Mary,_Duchess_of_Gloucester_and_Edinburgh

Son époux :

By Unidentified painter – http://www.royalcollection.org.uk/egallery/object.asp?category=276&pagesize=100&object=407417&row=1522, Public Domain, Link

https://en.wikipedia.org/wiki/Prince_William_Frederick,_Duke_of_Gloucester_and_Edinburgh

Parenté entre les époux :

By Sodacan – Own work, CC BY-SA 3.0, Link