 Nyorai kupfuurira kweiyi ndima - Jean akanga ari baba vokurera kuna Charles the Bold muna 1433 uye kuna Dauphin muna 1459. Muna 1435 akaita basa rinokosha mukuumbwa kweCongress yeArras. Akazopomerwa mhosva yokuisa guta reAmiens pasi pokutonga kwevaBurgundi. Muna 1436, Jean akatungamirira uto reBurgundian-Flemish rakakomba Calaisuye akapomerwa mhosva yokukundikana kwakakwana kworwendo rwacho. Munguva yeRuvuruko rweGhent 14491453, akasimudza kukombwa kweOudenaarde uye muna 1453, akakunda William I weBrunswick-Wolfenbüttel kuThionville, achichengetedza Duchy yeLuxembourg yeBurgundy. 