List of 7th Heaven characters

Simon has three serious girlfriends over the course of the show: Deena, Cecilia and Rose. Simon later gets involved with a girl that he knew from college named Sandy, who has a son named Aaron, fathered by Martin Brewer. Simon provides emotional and, at one point, maybe even physical support for Sandy and her son.

Question: is simon the father of sandy's baby on 7th heaven
Answer: no