エリザベッタ・ファルネーゼ
It was decided that, should the child be female, the duchy of Parma would revert to the Infante Don Carlos (then aged 12), eldest of the three sons of Elisabeth Farnese, wife of Philip V of Spain, niece of Antonio by his older half-brother Odoardo, who had been heir-apparent to the duchy but predeceased their father.