The Lordship of Albarracín was an independent Christian lordship in the Kingdom of Aragón located in and around the city of Albarracín. Its location was a buffer wedged between the Kingdom of Aragón and the Kingdom of Castile. The Señorío was created after the partition of the Taifa of Albarracín belonging to the Berber line of Banu Razín.

Juan Núñez I de Lara y León, also known as "el Gordo" or "the Fat", was a Spanish noble. He was the head of the House of Lara, Lord of Lerma, Amaya, Dueñas, Palenzuela, Tordehumos, Torrelobatón, and la Mota. He was further known as Señor de Albarracín through his first marriage with Teresa Álvarez de Azagra.