Sitcoms over the years Crossword

Groundbreaking 1950's sitcom (1,4,4)
The state an oil rich Mountain man brought his family to (10)
Fred Flintstone's neighbor (6)
It could be your cousin in this sitcom (3,5,6)
The ___ couple (3)
Lovable little character from M*A*S*H (5)
Where everybody knows your name (6)
Katey Segal's characters name in Married with Children (5)
A show about nothing? (8)
Sitcom about the Connor family (8)
Oldest of the Brady Kids (4)
Youngest of the Brady Kids (5)
Arguably the most popular sitcom of all time (7)
Joey puts Chandler in one of these when he is mad at him (3)
Main character in "How I met your mother" (3,5)
What Planet was Mork from (3)
Steve Urkel catch phrase "Did I do ____ " (4)
The Jefferson's family business (3,8)
Will's best friend, always thrown out (4)
Bernie Mac's wife's name (5)