House of Loizaga
“Fortis in Fide”
Origin: The House of Loizaga traces its roots to the early 11th century, emerging as a powerful family in the Basque region due to their strategic alliances and defense of local territories.
Throughout the 12th and 13th centuries, the House of Loizaga played a pivotal role in the defense against Castilian expansion, fortifying the Torre de Loizaga into an impenetrable stronghold. The family's influence grew as they intermarried with other noble houses, solidifying their power in the region. In the late 13th century, Lord Martín de Loizaga, a notable figure, expanded the family's lands through military conquests and political maneuvering. His marriage to Lady Iñes de Arrieta in 1285 united two powerful families and established their dominance in Basque nobility. Their son, Lord Ju…