Who is the oldest of the Van Dyke family?
Kelly Jean Van Dyke:  She was the daughter of actor Jerry Van Dyke, niece of the actor Dick Van Dyke, and cousin once removed of Shane Van Dyke. Jerry Van Dyke: Jerry Van Dyke (born July 27, 1931) is an American comedian and actor, the younger brother of Dick Van Dyke.
Dick Van Dyke