As for the ducal couple's personal relationship, if it is certain that Francesco had strong feelings towards Bianca Maria, it is also true that he was frequently unfaithful to her.
Adapun hubungan pribadi dari pasangan adipati tersebut, dapat dipastikan bahwa Francesco memiliki perasaan yang kuat terhadap Bianca Maria, namun juga dibenarkan bahwa ia kerap tidak setia kepadanya.