Antonio Fernández de Córdoba y Cardona was born in Bellpuig, Catalonia, the son of Fernando Folch de Cardona Anglesola y Requesens, 2nd Duke of Soma, 2nd count of Oliveto, 3rd count of Palamós, 3rd count of Trivento, 3rd count of Avellino, 6th barón of Bellpuig, Calonge, Liñola and Uxafavá, and Great Admiral of Naples.