The Simpsons wasn't the longest running cartoon family in 1997 nor is it today.
Japan's Sazae-san was, is & will remain for a while the longest running animated TV show in history, obviously this answers the question of the longest running cartoon family as well.
It debuted in 1969 and produces new episodes today
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However if you mean strictly American television, the closest answer is The Flintstones although it only ran for 6 seasons. The Simpsons passed The Flintstones' run in 1995 not 1997.
"The Simpsons"
The running back (aka Megget) in The Longest Yard was played by rapper Nelly.
What is the longest soul music event
Four Corners.
There was a time when we might have said that cartoons are for children, but in recent decades we have had a number of very successful adult oriented cartoons, of which "The Simpsons" is the best known and longest running. Practically anyone can find some cartoon that is to their taste. However, some people are too busy to watch cartoons, or too impoverished to own a television, or are otherwise incapacitated. People in a coma do not watch cartoons.
The Simpsons is the longest running cartoon in animated cartoon history .
Is it the Simpsons
Yes, The Simpsons is well known around the world. It has earned the accolades of the Longest Running American Sit-com& Longest Running Animated Program in America.
Spongebob squarepants
The longest running cartoon in history is Japan's Sazae-San, it began in October 1969 & has been airing ever since.
The Simpsons is the longest running FOX show.
The Simpsons .
There isn't a longest running "other than" Sazae-san. There's only one longest running animated program.If by chance you mean what's the second longest running animated program, that would be The Simpsons.
"The Simpsons"
The Simpsons
The Simpsons .
It's never become the longest running prime time series, nor will it ever earn that accolade.The Simpsons is the longest running American animated program & the longest running prime time scripted comedy & the longest running prime time American sitcom but the title of simply 'the longest running prime time series' belongs to The Hallmark Hall of Fame which has been airing for 64 seasons [& still does] followed by Walt Disney Presents which has been airing for 54 seasons [& still does].If you want to narrow it down to weekly series, 60 minutes is the longest running prime time series debuting in 1968.