Historical Events In August - 20
Monday, 05 January 2026
0002 On August - 20 venus-Jupiter in conjunction-Star of Bethlehem 

0535 Mochta of Louth, disciple of St. Patrick on August - 20. 

0573 Gregory of Tours selected bishop of Tours on this day in history. 

0636 On this day in history battle at Yarmuk: Moslems beat Byzantines [or August 15] 

0917 On this day in history the Bulgarian czar Symeon overruns Thrace in violation of a 913 agreement with Constantinople The Byzantines launch a counterattack but are routed August 20 at Anchialus Symeon gains control of the Balkans 

0917 Battle at Anchialus: Bulgaria army counter attacks Byzantines on this day in history. 

0984 On this day in history john XIV, [Petrus Canepanova], Italian Pope (983-84), dies 

1000 On August - 20 the foundation of the Hungarian state, Hungary is established as a Christian kingdom by Stephen I of Hungary. 

1153 On this day in history bernard[us] van Clairvaux, French saint, dies 

1191 On this day in history crusader King Richard I kills 3,000 muslim prisoners in Akko 

1384 On August - 20 geert Great, [Gerardus Magnus], theologist (Getijdenboek), dies 

1391 Konrad von Wallenrode becomes the 24th Hochmeister of the Teutonic Order on August - 20. 

1517 On August - 20 antoine Perrenot de Granvelle, cardinal/viceroy of Naples (1571-75) 

1526 On August - 20 peter Opmeer, church historian/humanist (Historia Martyrum) 

1534 Turkish admiral Chaireddin"Barbarossa" occupies Tunis on August - 20. 

1538 Aefgen Listinck, Dutch anabaptist, burned at stake on this day in history. 

1561 Jacopo Peri, composer on August - 20. 

1566 Iconoclasm reaches Antwerp Belgium on August - 20. 

1583 Humphrey Gilbert c1537-1583 sails to Cape Race Newfoundland to fish for cod and explore mainland; sends two ships back to England on this day in history. 

1585 English queen Elizabeth I signs Treaty of Nonsuch: aid to Netherland on this day in history. 

1597 On this day in history 1st Dutch East India Company ships returned from Far East 

1604 Spanish garrison of Sluis surrenders to count Maurice on August - 20. 

1619 On this day in history 1st Black slaves brought by Dutch to colony of Jamestown Virginia 

1620 Hudson's Bay Company employee Henry Kelsey sees buffalo on the Prairies, southwest of The Pas; the first white man to describe them on August - 20. 

1625 On August - 20 thomas Corneille, French playwright 

1632 On August - 20 valentin de Boulogne, French painter, buried at 38 

1637 On this day in history cornelis Van Aerssen, Dutch governor/co-owner of Surinam 

1639 Martin Opitz, German poet/historian (Troerinnen), dies at 41 on this day in history. 

1641 Britain & Scotland sign Treaty of Pacification on August - 20. 

1648 On this day in history battle of Lens: French duke d'Enghien defeats Spaniards 

1648 Edward Herbert of Cherbury, English military/philosopher, dies at 65 on this day in history. 

1665 On August - 20 bernardus Smijtegelt, vicar (Gekrookte Reed) 

1666 On this day in history alphonse d' Eve, composer 

1672 Former Grand Pensionary Johan de Witt and his brother Cornelis are brutally murdered by an angry mob in The Hague on this day in history. 

Hisdates•Com
Home