Quem se casou com Mathilde von Holstein-Schauenburg?

Bernard II, Duke of Brunswick-Lüneburg, (about 1437 – 1464) was the Bishop of Hildesheim (as Bernard III) from 1452 to 1457, as well as Prince of Lüneburg from 1457 to 1464.

William I KG (c. 1392 – 25 July 1482), called the Victorious (German: Wilhelm der Siegreiche), a member of the House of Welf, was Duke of Brunswick-Lüneburg. He was reigning Prince of Lüneburg from 1416 to 1428 and of Brunswick-Wolfenbüttel from 1428 to 1432, counted either as William III or William IV. From 1432, he ruled over the newly established Principality of Calenberg, from 1463 also over the Principality of Göttingen. In 1473, he stepped down in favour of his sons, to assume the rule in Brunswick-Wolfenbüttel.