From age gaps to who’s who, test what you know about the royals and their siblings

When it comes to the royal family tree and line of succession, siblings play a big part.

And throughout royal history, brotherly and sisterly relationships amongst members of the monarchy have been rather notable. Whether that’s the late Queen Elizabeth II’s complex relationship with her little sister, or the ongoing tensions between the once-close Prince William or Prince Harry, royal sibling bonds can be complicated.