Historical clue formulations

• Family name on "The Dick Van Dyke Show" — 2019-05-05
• Old sitcom family name — 2015-02-14
• Van Dyke Emmy-winning role — 1996-11-10
• Rob or Laura of "The Dick Van Dyke Show" — 1996-08-21
• "Dick Van Dyke Show" family name — 1994-11-15