I've typically seen in the developing world that the nanny looks after her kids as well, but families tend to prefer childless nannies for obvious reasons. Ver

I've typically seen in the developing world that the nanny looks after her kids as well, but families tend to prefer childless nannies for obvious reasons. Very often in such cases the host family will help with some of the child related expenses of the nanny. Much like some kind of communal family.