History of Alabama By Joshua8622 Jan 1, 1519 Spanish explorers come to Mobile Bay Jan 1, 1540 First exploreation A spanish explorer named Hernando De Soto arrives in Alabama. Jan 1, 1559 DonTristain De Luna fails to establish a colony Jan 1, 1702 French Fort in Mobile Bay Jan 1, 1711 Mobile moved from a bluff to the mouth of Mobile Bay Jan 1, 1720 French capitol moved from Mobile to bilox Jan 1, 1721 A cargo of over 100 slaves sails to mobile Jan 1, 1724 French extended into native american colonies institutionilizing slavery Jan 1, 1780 Spanish capture mobile Jan 1, 1798 Mississipi territory,orginized from georgias western land,claims (including Alabama)