Och de skall vara ett hjärta : konsensusdoktrinen i medeltida kanonisk rätt
One of the most important aspects of the marriage legislation in medieval canon law is the doctrine of free choice. According to this doctrine, established by pope Alexander III in the second half of the twelfth century, the validity of a marriage depended solely on the freely given consent of the parties. Neither family nor witnesses, not even the presence of a priest were necessary to form a val