/nThe present work studies the strength that betrothals had in Western society during Modern Times. Even without having a sacra- mental nature and without being formally required for the celebration of a religious ceremony, the betrothal created in the collective mind a bond that was dif!cult to break. The promisethat was exchanged forced those who were involved to stay true to it until the very act of marriage. This appeared in this way in modern –ecclesiastical and secular– legislation, and it would be thus supported by popular opinion. Neither the Council of Trent nor the ecclesiastical institutions –despite the decree Tametsi– managed to avert the continued existence of its meaning, and common practice would continue to keep its value,...