Ecumenical Councils: Did you mean...?

The Christian doctrine of the Trinity (from the Latin trinus, meaning "threefold") professes that there is one God, but three eternal and consubstantial persons (aspects): the Father, the Son, and the Holy Spirit. The Father is the God of...

The Muromachi Period (Muromachi Jidai, 1333-1573 CE) refers to the period of Japanese medieval history when the Ashikaga shogun capital was located in the Muromachi area of Heiankyo (Kyoto). Replacing the Kamakura Shogunate (1192-1333 CE...

Mary I of England reigned as queen from 1553 to 1558. The eldest daughter of Henry VIII of England (r. 1509-1547) with Catherine of Aragon (1485-1536), she restored Catholicism in England while her persecution of Protestants led to her nickname...

The Crusader States (aka the Latin East or Outremer) were created after the First Crusade (1095-1102) in order to keep hold of the territorial gains made by Christian armies in the Middle East. The four small states were the Kingdom of Jerusalem...

Aurelius Augustinus Hipponensis (354-430), better known as Augustine of Hippo, is extolled as the greatest of the Christian Church Fathers. More than any other writer, he developed what would become known as systematic theology, or an explanation...

The Knights Hospitaller was a medieval Catholic military order founded in 1113 CE with the full name of 'Knights of the Order of the Hospital of Saint John of Jerusalem'. After their base was relocated to Rhodes in the early 14th century...

A polis (plural: poleis) was the typical structure of a community in the ancient Greek world. A polis consisted of an urban centre, often fortified and with a sacred centre built on a natural acropolis or harbour, which controlled a surrounding...

Domesday Book was a comprehensive survey and record of all the landowners, property, tenants and serfs of medieval Norman England. It was compiled in 1086-7 under the orders of William the Conqueror (r. 1066-87). The record is unique in European...

Henry VII of England ruled as king from 1485 to 1509 CE. Henry, representing the Lancaster cause during the Wars of the Roses (1455-1487 CE), defeated and killed his predecessor the Yorkist king Richard III of England (r. 1483-1485 CE) at...

Albrecht Dürer (1471-1528 CE) was a German Renaissance artist who is considered one of the greatest painters and engravers in history. A native of Nuremberg, Dürer was famous in his own lifetime at home and abroad for his oil paintings, altarpieces...