February 24 » Treaty of Nagyvárad between Holy Roman Emperor Ferdinand I and King John Zápolya of Hungary and Croatia.
May 26 » Geneva expels John Calvin and his followers from the city. Calvin lives in exile in Strasbourg for the next three years.
July 25 » The city of Guayaquil is founded by the Spanish Conquistador Francisco de Orellana and given the name Muy Noble y Muy Leal Ciudad de Santiago de Guayaquil.
September 28 » Ottoman–Venetian War: The Ottoman Navy scores a decisive victory over a Holy League fleet in the Battle of Preveza.
October 28 » The Universidad Santo Tomás de Aquino is founded in what is now the Dominican Republic.
December 17 » Pope Paul III excommunicates Henry VIII of England.
August 15 » Nine Years' War: Battle of Curlew Pass: Irish forces led by Hugh Roe O'Donnell successfully ambush English forces, led by Sir Conyers Clifford, sent to relieve Collooney Castle.
October 18 » Michael the Brave, Prince of Wallachia, defeats the Army of Andrew Báthory in the Battle of Șelimbăr, leading to the first recorded unification of the Romanian people.
When copying data from this family tree, please include a reference to the origin: Scott Jeffrey, "Jeffro Family Tree", database, Genealogy Online (https://www.genealogieonline.nl/jeffro-family-tree/I322387754274.php : accessed May 9, 2025), "Lady Jane (Lady Jane ) Ferch Owen Owain-Ap Hugh-Penarth (1538-1565)".
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