Historical Events In August - 20
Wednesday, 02 July 2025
0002 On August - 20 venus-Jupiter in conjunction-Star of Bethlehem
0535 On this day in history mochta of Louth, disciple of St. Patrick
0573 On this day in history gregory of Tours selected bishop of Tours
0636 Battle at Yarmuk: Moslems beat Byzantines [or August 15] on August - 20.
0917 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 on this day in history.
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 The foundation of the Hungarian state, Hungary is established as a Christian kingdom by Stephen I of Hungary on August - 20.
1153 On August - 20 bernard[us] van Clairvaux, French saint, dies
1191 Crusader King Richard I kills 3,000 muslim prisoners in Akko on August - 20.
1384 On August - 20 geert Great, [Gerardus Magnus], theologist (Getijdenboek), dies
1391 On August - 20 konrad von Wallenrode becomes the 24th Hochmeister of the Teutonic Order.
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 On August - 20 turkish admiral Chaireddin"Barbarossa" occupies Tunis
1538 On this day in history aefgen Listinck, Dutch anabaptist, burned at stake
1561 Jacopo Peri, composer on this day in history.
1566 Iconoclasm reaches Antwerp Belgium on this day in history.
1583 Humphrey Gilbert c1537-1583 sails to Cape Race Newfoundland to fish for cod and explore mainland; sends two ships back to England on August - 20.
1585 On August - 20 english queen Elizabeth I signs Treaty of Nonsuch: aid to Netherland
1597 On this day in history 1st Dutch East India Company ships returned from Far East
1604 On this day in history spanish garrison of Sluis surrenders to count Maurice
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 Thomas Corneille, French playwright on this day in history.
1632 Valentin de Boulogne, French painter, buried at 38 on August - 20.
1637 On August - 20 cornelis Van Aerssen, Dutch governor/co-owner of Surinam
1639 On August - 20 martin Opitz, German poet/historian (Troerinnen), dies at 41
1641 On this day in history britain & Scotland sign Treaty of Pacification
1648 On August - 20 battle of Lens: French duke d'Enghien defeats Spaniards
1648 On August - 20 edward Herbert of Cherbury, English military/philosopher, dies at 65
1665 On this day in history bernardus Smijtegelt, vicar (Gekrookte Reed)
1666 Alphonse d' Eve, composer on this day in history.
1672 On August - 20 former Grand Pensionary Johan de Witt and his brother Cornelis are brutally murdered by an angry mob in The Hague.