Original: He was an illegitimate son of Gonzalo Pizarro RodrÃ guez de Aguilar ( senior ) ( 1446 â '' 1522 ) who as colonel of infantry served in the Italian campaigns under Gonzalo FernÃ ndez de CÃ rdoba , and in Navarre , with some distinction .
Simplified: He was an illegitimate son of Gonzalo Pizarro RodrÃ guez de Aguilar ( senior ) who as colonel of infantry served in the Italian campaigns under Gonzalo FernÃ ndez de CÃ rdoba , and in Navarre , with some distinction .