The WB marked a specific moment in television history with the advent of a network that was dedicated to TV for young adults, creating some of the best shows in the teen market throughout its run.

Kellner’s impact includes landmark programming like “The Simpsons,” “Married… With Children,” “Cops,” “In Living Color” and “21 Jump Street” at Fox; the long run of pop cultural touchstones at the WB ...

Jamie Kellner, who made his name as the only exec ever to create two broadcast networks — Fox and The WB (both of which also achieved profitability under his watch), died Friday at his home in ...