St John a Sahagun Church, Tigbauan, Iloilo. A most interesting historically important church. Posted by Fergus Ducharme on February 26, 2012 Posted in: Old, Historic Churches, St John of Sahagun Church, Tigbauan, Iloilo. Leave a Comment The Church of Saint John of Sahagun in Tigbauan is now available at: The Churches, Complete Versions. Enjoy! Posts navigation ← We’re adding slideshows! Church of St. Catherine of Alexandria, Leon, Iloilo & Church of San Guillermo, Passi City, Iloilo →