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Wedding rings on a Catholic ceremony booklet at St. Peter's Basilica

What the Catechism Teaches About Marriage

12-Article Series

A comprehensive walk through the Catechism of the Catholic Church on marriage — from God's original plan through the celebration, consent, unity, openness to life, and the domestic church.

The Series

Read in order for a complete understanding, or jump to any topic.

1
Marriage in God's PlanCCC 1601–1605

God created marriage as a covenant of love between man and woman, blessed from creation and woven into the fabric of human nature.

2
Marriage and Sin / The Old CovenantCCC 1606–1617

Sin disrupted the original harmony of marriage, yet God prepared his people through the Old Covenant for the full restoration in Christ.

3
The Celebration of MarriageCCC 1621–1624

The liturgical celebration of marriage is a sacramental act within the Church, normally within Mass, where the couple enters the covenant before God.

4
Matrimonial ConsentCCC 1625–1637

The free, full, and irrevocable consent of both spouses is the indispensable element that "makes the marriage." No human power can replace it.

5
The Marriage Bond and GraceCCC 1638–1642

From valid consent arises a bond that is permanent and exclusive, sealed by God himself and sustained by sacramental grace.

6
Unity and IndissolubilityCCC 1643–1651

The two essential properties of marriage — unity (one man, one woman) and indissolubility (until death) — flow from God's design and Christ's love for the Church.

7
Openness to LifeCCC 1652–1654, 2366–2379

Marriage is ordered to the procreation and education of children, and conjugal love is inseparably both unitive and procreative.

8
The Domestic ChurchCCC 1655–1658, 2201–2233

The Christian family is the first place of faith, prayer, and virtue — a "domestic church" where parents are the first heralds of the Gospel.

9
Chastity and Marital FidelityCCC 2331–2400

Chastity integrates sexuality within the person and orders it toward faithful, fruitful love — both within marriage and in every state of life.

10
Virginity and the KingdomCCC 1618–1620

Virginity for the sake of the Kingdom and Christian marriage both point to the same eternal wedding feast — they illuminate and enrich each other.

11
Marriage Among the Seven SacramentsCCC 1113–1134, 1533–1535

Marriage is one of the seven sacraments instituted by Christ, belonging to the sacraments at the service of communion alongside Holy Orders.

12
Offenses Against the Dignity of MarriageCCC 2380–2391

The Catechism names specific sins against marriage — adultery, divorce, polygamy, incest, and cohabitation — explaining why each wounds the covenant.

This series draws from the Catechism of the Catholic Church to help engaged and married couples — and anyone curious about Catholic teaching — understand the Church's vision for marriage.

Catechism on Marriage: 12-Article Series on Catholic Teaching