House of Lockhart

Cadet Branches
House of Lockhart-Ross
Lords of Balnagown
Baronets of Carstairs
Chiefs of Clan Ross
Issued from William Lockhart of Carstairs, 2nd son of James Lockhart, 9th of Lee
6th baronet assumed name and arms of Ross of Balnagown family as successors
House Lockhart of Carnwath
Lords of Carnwath and Lee
Counts Lockhart-Wishart in the Holy Roman Empire
Issued from George Lockhart, 2nd son of James Lockhart, 10th of Lee