Mezue ahịrịokwu na-esonụ: A kpọrọ ya aha nne nne ya bụ́ Eze Nwanyị Ukwu Eleonora nke Alaeze Ukwu Rom Dị Nsọ, 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, bụ onye tụkwasịrị obi na nkwado nke Alaeze Ukwu Rom, Alaeze Spain na Duchy nke Savoy, wee si otú a bido
Agha nke Mantuan Succession, n'oge nwa ọhụrụ Eleonora, ya na nne na nna ya na nwanne ya nwoke nke okenye Charles hapụrụ Mantua, mana laghachiri otu afọ ka e mesịrị mgbe a bịanyere aka na nkwekọrịta nke Cherasco (19 June 1631), n'okpuru nke a ghọtara ikike nke Duke Charles nke Nevers n'elu Duchies nke Mantua (dị ka nwoke kachasị nso nke ndị nwụrụ anwụ isi akara nke ụlọ Gonzaga) na Montferrat (n'ihi alụmdi na nwunye nke onye nketa ya na Maria Gonzaga, onye ikpeazụ dị ndụ nke isi Gonzaga akara 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, wee malite usoro esemokwu ndọrọ ndọrọ ọchịchị n'etiti Duke Charles na ọgọ ya, nke kwụsịrị na nchụpụ nke nwa nwanyị Savoy Margaret (Maria) site na nne Mantua.