1383 - 85 Coat of Arms of John of Castile — Used when invading Portugal to attempt to stake his claim to throne by his wife
> Símbolos de España. Madrid: Centro de Estudios Políticos y Constitucionales, 1999. ISBN 84-259-1074-9, CC BY-SA 4.0,
Photo Credit: By Heralder - Menéndez-Pidal De Navascués, Faustino; El escudo; Menéndez Pidal y Navascués, Faustino; O´Donnell, Hugo; Lolo, Begoña. https://commons.wikimedia.org/w/index.php?curid=14927326