Seventeen years after 7th Heaven wrapped its 11-season ... (Annie), Barry Watson (Matt), David Gallagher (Simon) and Mackenzie Rosman (Ruthie) - all gathered for '90s Con in Hartford, Conn.

But now, three of the former "7th Heaven" child actors are ... Lucy), David Gallagher (younger son Simon) and Mackenzie ...

7th Heaven was a drama series about Eric ... The children of the cast included Ruthie (Mackenzie Rosman), Simon (David Gallagher), Lucy (Beverley Mitchell), Matt (Barry Watson) and Mary (Jessica ...

Actress Mackenzie Rosman joined the cast of "7th Heaven" at just seven-years-old in 1996. Rosman played littlest sister and minister's daughter, Ruthie Camden, until 2007, when the longtime series ...