[OWK]

I mean that in the sense that the primary way of becoming a Catholic is having Catholic parents....

What religious sect, shamanistic tradition, mythos, or other supernatural belief set is the NOT true of?

[markn]

What religious sect, shamanistic tradition, mythos, or other supernatural belief set is the NOT true of?

I am not talking percentage-wise. (obviously the majority of Christians have Christian parents) What is really significant is whether the children of Christian parents automatically become Christian, which is the case in Catholicism.