An Achievement (and presumably Trophy) in the upcoming Dante's Inferno is «Bad Nanny» which is awarded when you «slaughter an undetermined number of unbaptized infants».
Among the many ironies punctuating Catholic history, one of the more curious is the spectacle of theologians, dedicated to expounding doctrine on the God who «is love» (1 John 4:8), insisting that infants who die unbaptized will never see God.