Pedzisa mutsara unotevera: Muna 1627, Duke Vincent II akafa asina vadyi venhaka, achigumisa mutsara wapakuvamba waGonzagas. Kubva muna 1628 kusvika muna 1631,
hondo yokutsiva yakarwa pakati paDuke weGuastalla, akatsigirwa neHoly Roman Empire, uye Duke weNevers, akatsigirwa neFrance, nokuda kwekutonga kweDuke of Mantua. Pakupedzisira, Duke weNevers akabvumwa saDuke bedzi.