Holy grail: 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...

Frederick II (l. 1194-1250 CE) was the king of Sicily (r. 1198-1250 CE), Germany (r. 1215-1250 CE), Jerusalem (r. 1225-1228 CE), and also reigned supreme as the Holy Roman Emperor (r. 1220-1250 CE). He was born in Jesi in 1194 CE but spent...

The Carolingian Dynasty (751-887) was a family of Frankish nobles who ruled Francia and its successor kingdoms in Western and Central Europe during the Early Middle Ages. The dynasty expanded from Francia as far as modern Italy, Spain, and...

Map of the Holy Roman Empire depicting its boundaries under the rule of Otto I in 972 CE and Conrad II in 1032 CE.

Map of the Holy Roman Empire depicting its boundaries following the Peace of Westphalia in 1648 CE.

A map illustrating the geography and history of Holy Island, also known as Lindisfarne. A tidal island off the northeast coast of England in Northumberland, it holds significant historical and religious importance due to its early Christian...

Portrait of Leopold II, Holy Roman Emperor (l. 1747-92), wearing a field marshal's uniform. Painted in the workshop of Jean-Marc Nattier, c. 1790.

A 1532 portrait by Jakob Seisenegger of Charles V, Holy Roman Emperor (r. 1519-56) with his dog. (Kunsthistorisches Museum, Vienna)

Portrait of Charles V, Holy Roman Emperor (1500-1558), line engraving on paper by Barthel Berham. Scottish National Portrait Gallery, Edinburgh.

Portrait of Emperor Leopold I as a young man, wearing the Order of the Golden Fleece, oil on canvas by Benjamin Block, 1631-1689. Private collection. This portrait of the young monarch is rare as it depicts Leopold I, Holy Roman Emperor...