Lords of Ayamonte Señores de Ayamonte First holder Juan Alonso de Guzman, 1st count of Niebla * 1342 Records #4 Holders Family filter On/Off 1 Juan Alonso de Guzman, 1st count of Niebla * 1342 2 Alfonso Pérez de Guzmán, 2nd lord of Ayamonte * c. 1380 3 Juan Alonso de Guzmán, 1st duke of Medina Sidonia * 1410 4 Teresa de Guzman, 4ª lady of Ayamonte * c. 1430 Corrections and Updates To suggest a correction or an update. Click Here