Dominic Montgomery was a Federation ambassador during the latter half of the 24th century. He was born in Belfast, Ireland, on Earth, and kept a home in Athlone. His wife, Carol Montgomery, worked with the First Contact Bureau, and their son Mark was a Starfleet officer. They had two other children, Timothy and Laura. Montgomery and his family lived on Aldebaran Prime for a period in the 2360s. (Star Trek: Pendragon)