Jon Grinsberg on a Raymond family tree
Jon Grinsberg was a Human, and a progeny of Clare Raymond. The son of Chris Tezber Raymond and Kiki Morris Raymond, he was born in Mexico City, Mexico in 2075. Joe Espina Raymond was his brother. (TNG: "The Neutral Zone")
The name of this character was never mentioned in dialog; his name came from the remastered Clare Raymond family tree. The year of his death was illegible.