Sorry to say that after asking for suggestions for improvements for making VV2, one of them was that people didn't think it right for 70yr olds to still be making babies. So in this game they have the menopause at 50 they'll still go in the hut just for fun but there's no chance of any littles ones as a result your only hope is if an island event bring you some in a barrel or something or you're just gonna have to start over