If batman got married he'd have bat babies.
But i doubt he'd get married...
He would know all the same people he knew before he got married.
The Joker would not invited.
He is a fictional character and this is not possible.
Batman is fake, so he's not married
If Batman got married, it's likely that the Joker would not receive an invitation. Their tumultuous and adversarial relationship makes it clear that Batman would want to avoid any chaos or disruption on his special day. Additionally, inviting someone like the Joker could lead to unexpected and dangerous situations, which Batman would surely want to avoid.
His butler, Alfred Pennyworth, would be invited.
The Batman got is power with power of his strong will power
cat women, penguin, joker, bane
you and any norrmal citizon also anyone he is an enemy of
what?
China
She maried Superman, but had an affair with Batman and green lantern (Spiderman was jealous.), HULK got angry and smashed some stuff.