Innovation and Adaptation in the Western Christian World, 600–1450 CE
Drag and drop items on the left to the corresponding item on the right. View accessibility instructions.

An arrangement in which vassals were protected and maintained by their lords, usually through the granting of fiefs, and required to serve under them in war.

The urban-based middle class between the wealthy aristocracy and the working class.

The medieval European system of self-sustaining agricultural estates.

Christian celebration of the Resurrection of Christ; celebrated on the Sunday following the first full moon after the vernal equinox.

A trade network of allied ports along the North Sea and Baltic coasts, founded in 1256.

An outward and physical sign of an inward and spiritual grace.

The period 1378-1417, marked by divided papal allegiances in Latin Christendom.

The act of anointing with oil as a rite of consecration.

Those countries professing Christian beliefs under the primacy of the pope.

A term initiated by William I to designate feudal vassals who held lands in return for service and loyalty to the king.

A medieval method of determining theological and philosophical truth by using Aristotelian logic.

A written order issued by a court, commanding the party to whom it is addressed to perform or cease performing a specified act.

Back to top