921 год в истории

Treaty of Bonn: The Frankish kings Charles the Simple and Henry the Fowler sign a peace treaty or 'pact of friendship' (amicitia), to recognize their borders along the Rhine.

Treaty of Bonn · Charles the Simple · Henry the Fowler · Peace treaty · Friendship

Abe no Seimei, Japanese astrologer (d. 1005)

Abe no Seimei · Astrology

Chai Rong, Chinese emperor (d. 959)

Chai Rong

Vratislaus I, duke of Bohemia

Vratislaus I, Duke of Bohemia · Duchy of Bohemia

Ludmila of Bohemia, Czech martyr and saint (b. 860)

Ludmila of Bohemia