|Title(s)||Count of Addicks|
|Profession||Republic of the Sphere Senator|
|Parents||Mordecai Sandoval-Ito (father)|
Edwina Sandoval (mother)
|Children||Aaron Sandoval II|
Mark Sandoval was a senator of the Republic of the Sphere and noble of the Federated Suns.
He lost his wife in childbirth in 3099, giving birth to their only son. He withdrew from his senate seat, content with local Addicks politics, and in 3103 accepted a position as local magistrate, becoming Assistant Governor in 3107.
He became Count of Addicks and had been eyeing another term in the Republic Senate when a stroke killed him in 3123.