At the age of 14, Thomas entered the
Royal African Company as an apprentice. He was assigned to the
Guinea Coast, where he served traders on the rivers. He eventually became a chief agent on
York Island, Sherbro. This was a
slave trading centre on the
Sherbro River. and left his Sherbro family behind. On a business trip to England, he died at his birthplace of Falmouth in 1700 and was buried there. His sons, Robin and Stephen Corker, inherited their mother's chiefdom; they used their English ancestry to build influence with other early traders in the region. The Crown opened up the
slave trade beyond the RAC, and the family became influential in and wealthy from it well into the 19th century. By the 19th century, the family was known as the Caulkers. They dominated the Bumpe Chiefdom in the colony of Sierra Leone and were a major slave trading
Afro-European clan in
West Africa. ==Descendants==