Original: Valentino was born Rodolfo Alfonso Raffaello Piero Filiberto Guglielmi in Castellaneta, Italy, to a French mother, Marie Berthe Gabrielle Barbin (1856 - 1919),  and Giovanni Antonio Giuseppe Fidele Guglielmi, a veterinarian who died of malaria, then widespread in Southern Italy, when Valentino was 11.
Simplified: He was born Rodolfo Alfonso Raffaello Piero Filiberto Guglielmi in Castellaneta, Italy.