Tags: Noble.
William (German: Wilhelm) KG (c. 1392 – 1482) called the Victorious was duke of Brunswick-Lüneburg. He is counted either as William III or William IV.William was the eldest son of Henry the Mild Duke of Brunswick-Lüneburg. He inherited Lüneburg-Celle in 1416 and swapped it with his uncle Bernard I Duke of Brunswick-Lüneburg for Wolfenbüttel in 1428. While on a campaign in 1432 William was deposed by his brother Henry.