Robert Legato Raymond was a Human. As the son of Scott Senofonte Raymond and Hannah Shearer Raymond, he was the great-great-great-great-great-great-great-great grandchild of Clare and Donald Raymond. His brother was William and he was married to Deborah McIntyre Raymond. (TNG-R: "The Neutral Zone", okudagram)
This character was only mentioned in writing.
The name came from the remastered Clare Raymond family tree.
Robert Legato Raymond was named after the episode's visual effects coordinator Robert Legato.