Peter the Hermit: Did you mean...?

Johannes Gutenberg (l. c. 1398-1468) was the inventor of the printing press (c. 1450) who seems to have developed the device from wine and oil presses of the time. Gutenberg’s printing press not only revolutionized book making...

The Avars were a confederation of heterogeneous (diverse or varied) people consisting of Rouran, Hephthalites, and Turkic-Oghuric races who migrated to the region of the Pontic Grass Steppe (an area corresponding to modern-day Ukraine...

The Council of Chalcedon was called in 451 CE by the Roman Emperor Marcian (r. 450-457) to settle debates regarding the nature (hypostases, "reality") of Christ that had begun at two earlier meetings in Ephesus (431 CE and...

Henry Hudson (c. 1570-1611) was an English navigator and maritime explorer. He is known for his four voyages between 1607 and 1610 in search of a northwest passage via the Arctic Ocean to the Far East. The lure of a northwest passage...

Pietro Perugino (c. 1450-1523), real name Pietro di Cristoforo Vannucci, was an Italian Renaissance artist who created frescoes for the Vatican's Sistine Chapel and was in demand across Italy to decorate church interiors and produce...

Johann Tetzel (l.c. 1465-1519) was a Dominican Friar who became famous as one of the most effective indulgence salesmen and who inadvertently inspired the Protestant Reformation when Martin Luther (l. 1483-1546) wrote his 95 Theses...

A medieval monastery was an enclosed and sometimes remote community of monks led by an abbot who shunned worldly goods to live a simple life of prayer and devotion. Christian monasteries first developed in the 4th century in...

Zacchaeus was a tax collector in the city of Jericho during the ministry of Jesus of Nazareth (20s-30s CE). 'Zacchaeus' means "pure" or "innocent" in Greek. The story of Zacchaeus became a popular teaching lesson in early Christianity...

Jan van Eyck (c. 1390-1441 CE) was a Netherlandish Renaissance painter who was famous in his own lifetime for his mastery of oil painting, colouring, naturalistic scenes, and eye for detail. Amongst his masterpieces are the 1432...

Bai Juyi (l. 772-846) was one of the greatest poets of the Tang Dynasty (618-907) along with Li Po (l. 701-762) and Du Fu (l. 712-770). He was a government official who got in trouble with authorities a number of times for not following...