Todomomo

Five and four of them are accidents. Two girls, one set of twin boys and another boy.

Kirimina

Two. Boy and girl

Miruhawks

One and the gender is...

Iidamei

One and it's a girl

Kamijirou

Two, one boy, one girl

Dabi x Toga

...

I don't think Dabi wants kids and Toga is seventeen but if they were aged up, probably only one and its a boy or none at all