The Earl of Mar is a title in the Scottish peerage, first created in the 12th century. It is associated with the region of Mar in Aberdeenshire, Scotland. The title has a long history and has been held by various notable figures, including those who played significant roles in Scottish politics and conflicts. The current holder of the title is the Earl of Mar and Kellie, who is part of the Scottish nobility. The title has been involved in various historical events, including the Jacobite risings, where some Earls supported the claim to the throne by the Stuart family.