Robert Justman Raymond was a Human, and a progeny of Clare Raymond. He was the son of Andrew Probert Raymond and Monica Clee Raymond. He had two brothers named Thomas Raymond and James Conway Raymond. (TNG: "The Neutral Zone", okudagram)
The name of this character was never mentioned in dialog; the name came from the remastered Clare Raymond family tree. His name was an in-joke reference to producer Robert Justman.