Clan Halkerston is a Scottish clan associated with the region of East Lothian. The Halkerstons held lands in the area, including the estate of Halkerston. The family’s history can be traced back to the 12th century. Notable figures from Clan Halkerston include individuals who have made contributions in various fields, such as law, military service, and literature. One notable figure is Sir John Halkerston, a renowned lawyer and judge who served as the Lord President of the Court of Session in Scotland.