Mezue ahịrịokwu na-esonụ: Duke Rannucio m nwụrụ na 5 March 1622. Nwanne ya nwoke nke obere, Kadịnal Odoardo, rụrụ ọrụ dị ka onye na-achị Duchy nke Parma n'aha nwa nwanne ya nwoke dị afọ iri na Duke ọhụrụ Odoardo. Ọnwụ Cardinal na February 1626 nyere Margherita, ugbu a Widower Duchess, ohere ịghọ onye nchịkwa ọhụrụ maka nwa ya nwoke. Ọchịchị afọ 2 ya mere n'oge Agha Afọ Iri Atọ; ọ jisiri ike kwụsie ike na Duchy, na-edebe nnọpụiche. N'ime
Agha nke Mantuan Succession ọ kwadoro Charles Gonzaga, Duke nke Nevers, onye ghọrọ onye na-esote Duke nke Mantua na Montferrato.