Dee ihe na-aga n'ihu maka paragraf a - Akpọrọ ya aha nwanne nne nne ya bụ Holy Roman Empress Eleonora, onye bụkwa nne nna ya. E mere alụm di na nwunye nke nne na nna Eleonora na ebumnuche iji wusie ike nke ngalaba Nevers nke ụlọ Gonzaga na Duchies nke Mantua na Montferrat mgbe isi akara ga-apụ n'anya. Duke nke Nevers, onye na-akwado Alaeze nke France, aghaghị iche mmegide nke Ferrante II Gonzaga, Duke nke Guastalla, onye tụkwasịrị obi na nkwado nke Alaeze Ukwu Rom, Alaeze Spain na Duchy nke Savoy wee si otú a malite Agha nke Mantuan Succession
, nke nwatakịrị Eleonora, ya na nne na nna ya na nwanne ya nwoke nke okenye Charles hapụrụ Mantua, mana ọ laghachiri otu afọ ka e mesịrị mgbe mbinye aka nke Treaty nke Cherasco (19 June 1631), nke a ghọtara ikike nke Duke Charles nke Nevers na Duchies nke Mantua (dị ka nwoke kachasị nso nke ndị isi nke Gonzaga) na Montferrat (n'ihi alụmdi na nwunye nke onye nketa ya na Maria Gonzaga, onye ikpeazụ dị ndụ nke isi Gonzaga na onye nketa nke Duchy ahụ, nke gosipụtara nke ọma site na ụmụ nwanyị ebe ọ bụ na ndị Gonzagas nwetara ya site na alụmdi na nwunye na Margherita Paleologa na 1540); Otú ọ dị otu ọnwa mgbe e mesịrị (30 August 1631), nna Eleonora nwụrụ na ụkwara nta, na usoro nke esemokwu ndọrọ ndọrọ ọchịchị malitere n'etiti Duke Charles na nwunye nwa ya, nke kwụsịrị na nchụpụ nke Margaret nke Savoy (nne Maria) site na Mantua.