Marvin Hildebrandt on the Raymond family tree
Marvin Hildebrandt was a Human, and the progeny of Clare Raymond. He was the son of Craig Weiss Raymond and Nicki Kreitzman. He was born in New York, New York, in 2072. Deron Warner was his brother. He was married to Janice Lee Raymond, and they had three sons named Neil, Brian, and Jasper. Marvin died in 2142. (TNG: "The Neutral Zone")
The name of this character was never mentioned in dialog; his name came from the remastered Clare Raymond family tree.