Roger Lay Raymond was a Human. As the son of Brian Vogt Raymond and Hilary Croener Raymond, he was the great-great-great-great-great-great-great grandchild of Clare and Donald Raymond. He was born in L5 colony. His brothers were Herman, Jeff, and Andrew. (TNG-R: "The Neutral Zone", okudagram)
The name of this character was never mentioned in dialog; the name came from the remastered Clare Raymond family tree.