Mee ka ahịrịokwu a zuo ezuo: Ma, mgbe William nwụrụ n'afọ 1417, nwanne ya nwoke bụ́ John, bụ́ bishọp nke Liège, na nwa ya nwaanyị bụ́ Jacqueline malitere ịlụ ọgụ ka ha wee nọchie ya. Nke a ga-abụ nke ikpeazụ nke
Agha Hook na Cod ma mechaa tinye Holland na Hainaut n'aka ndị Burgundian. E kewara duchy nke Bavaria-Straubing n'etiti ndị duchy nke Bavaria, akụkụ ka ukwuu gara Bavaria-Munich na 1429.