before starting, I gonna say that I ship a bunch of married couples, so I probably will not write them all directly, but is likely that if they are married and are a pair of happy dorks together, I likely ships them even if I not into that fandom, I love happy married couples! this also goes for grumpy old fellows who acts like old married couples

also, is not in order or anything, I just wrote while thinking of it

blacksand (rotg) (OTP for life, there is not turn back on this one)
Morticia and Homer (becuase also OTP for life)
Merlin x Madam mim (sword in the stone) (funny story here, when I was a child I always though they were married but just didn’t lived together)
Johnny worthington x Rosie levin (monsters university)
Randall bogg x All the other HSS girls that aren’t rosie (monsters university)
Wilt x Duchess (Foster’s Home for Imaginary Friends)
Jack Spicer x Omi (Xiaolin Showdown) (ocasionally also indulge myself in clack and jackim) (you can see here perfectly how my brain is an asshole)
captain metropolis x hooded justice (watchmen) (also, night owl and silk spectre OR fem!rorschach)
Pleackley x jumba (Lilo & Stitch) (nani and david too)
sandy x kozmotis x lady pitchiner (GoC) (…WELP)
TK x kari (digimon) (HOW IS THAT THOSE TWO DIDNT GET MARRIED!?)
Impmon x renamon (Digimon Tamers)
Amon x lieutenant (avatar - korra)
king kazma x squirrel kenji (summer wars)
basically all couples on Dragon Ball
all the Ampora x Captor ships on homestuck (also erifef, eriara, and sort of erifefsol)
onceler x lorax (I cringe at the fact this ship didn’t even sailed due selfcest)
mandy x irwin (The Grim Adventures of Billy & Mandy)
The Eds and they respective kankers sisters couples (Ed, Edd n Eddy)
mabel x Gideon (gravity falls) (specially reverse pines AU aw heck yeah!)
batman x catwoman (also batman x wonderwoman)
wolverine x lady deathstriker
discord x celestia (mlp)
charles x eric (x-men) (either friends or lovers but I just want them happy with each other since the 90’s cartoon)
megatron x issac sumdac (transformers)
legolas x gimli (lotr)