January 2 » Reconquista: The Emirate of Granada, the last Moorish stronghold in Spain, surrenders.
March 31 » Queen Isabella of Castile issues the Alhambra Decree, ordering her 150,000 Jewish and Muslim subjects to convert to Christianity or face expulsion.
April 17 » Spain and Christopher Columbus sign the Capitulations of Santa Fe for his voyage to Asia to acquire spices.
August 3 » Christopher Columbus sets sail from Palos de la Frontera, Spain.
September 6 » Christopher Columbus sails from La Gomera in the Canary Islands, his final port of call before crossing the Atlantic Ocean for the first time.
October 12 » Christopher Columbus's first expedition makes landfall in the Caribbean, specifically in The Bahamas.
When copying data from this family tree, please include a reference to the origin: Brian K. Stephenson , "Stephenson Family Tree", database, Genealogy Online (https://www.genealogieonline.nl/stephenson-family-tree/I65645.php : accessed April 30, 2025), "Isabella-nic-William Borthwick of Borthwick (± 1428-1492)".
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