been there done that ....be persistent they will eventually breed....

FYI.... kids eat as much as adults..... and they dont work .... nursing moms dont work...... so be selective ....

if you dont have fishing yet ... I find that having more than 6 or 7 villagers makes it really difficult to keep up with food.... but then I like having at least 1 under 14 to gather mushrooms in a drought.......