James Conway Raymond was a Human. As the son of Andrew Probert Raymond and Monica Clee Raymond, he was the great-great-great-great-great-great-great-great grandchild of Clare and Donald Raymond. His brothers were Thomas and Robert. (TNG-R: "The Neutral Zone", okudagram)
The name came from the remastered Clare Raymond family tree.
James Conway Raymond was named after the episode's director James L. Conway