Ned Flanders vs Dinkleberg (The Simpsons vs Fairly Odd Parents)- both are neighbours who always seem to make the protagonists (technically the protagonist's father for Dinkleberg) jealous regardless of what they do.
Ned Flanders - Family Guy Wiki
Flandern - Victoria 2 Wiki
County of Flanders - YouTube
Flanders - Wikipedia
Famous left-handers | CNN
Nedward Flanders, Sr. - Wikisimpsons, the Simpsons Wiki
Ned Flanders | Heroes Wiki | Fandom
In Flanders Fields - Wikipedia - Poem by John McCrae | Flickr