[RnMomof7]

And of course "baptism of blood" rose pretty early, "baptism of desire" probaby later but I couldn't sw

Scripture does not teach any of this.. however one would really have to stretch this doctrine to make it fit an unborn infant or infant

[maryz]

I did not mention baptism of desire or baptism of blood in connection with infants (though I believe the latter is applied to the babies killed in Herod's slaughter).

As to "Scripture does not teach any of this," I thought you were aware that the Catholic Church does not subscribe to the principal of sola scriptura (else we wouldn't have the doctrine of the Trinity either).