Thomas Stephen Caulker

Thomas Stephen Caulker (died 1871), also known as Bar Tham, was the chief of Kagboro in Sierra Leone Protectorate (1888–1898).

Thomas Stephen Caulker was the son of Stephen Caulker and a member of the Caulker family. They descended from the two African-English sons of Thomas Corker (1670-1700) and his Sherbro wife, known as Seniora Doll. Corker was an agent with the Royal African Company in Sherbro country, now part of Sierra Leone.