The pouch of Douglas was described by Scottish anatomist James Douglas (1675–1742). Douglas was a skilled obstetrician and personal physician to members of the Royal family. He was also a botanist and bibliophile who described the coffee tree and the Guernsey lily. Douglas is known for his meticulous and scientific methods for studying human anatomy. He is also known for his description of the arcuate line in the rectus sheath, which is known as the Line of Douglas.