Louise was 21 years older than George Jefferson

[Diddly Drogba]

 

[Devilinurear]

The older the berry the sweeter the juice

 

[KillerPups]

youngin in the far right not bad.. Never got into this show

 

[HollywoodP]

 

[FTBS]

I believe Florida and James had a similar age difference.

Also they stay having nikkas 10 or so years older playing parents on TV:

Russell/Cliff
Clair/Sondra
Pops/Andre
James/JJ