Catechism number 1632

So that the "I do" of the spouses may be a free and responsible act and so that the marriage covenant may have solid and lasting human and Christian foundations, preparation for marriage is of prime importance.

The example and teaching given by parents and families remain the special form of this preparation.
The role of pastors and of the Christian community as the "family of God" is indispensable for the transmission of the human and Christian values of marriage and family,¹³³ and much more so in our era when many young people experience broken homes which no longer sufficiently assure this initiation:

It is imperative to give suitable and timely instruction to young people, above all in the heart of their own families, about the dignity of married love, its role and its exercise, so that, having learned the value of chastity, they will be able at a suitable age to engage in honorable courtship and enter upon a marriage of their own.¹³⁴

Mixed marriages and disparity of cult