谁嫁给了Wilhelm I. (Bayern)？

Wilhelm I. von Bayern (* 12. Mai 1330 in Frankfurt am Main; † April 1389 in Le Quesnoy) war Herzog von Bayern-Straubing, als Wilhelm V. Graf von Holland und Zeeland und als Wilhelm III. Graf des Hennegaus. Er war ein Sohn Kaiser Ludwigs IV. des Bayern und seiner zweiten Ehefrau Margarethe von Holland.

Maud of Lancaster (4 April 1340 – 10 April 1362), also known as Matilda, Countess of Hainault, was a 14th-century English noblewoman who married into the Bavarian ducal family.

The eldest daughter of Henry of Grosmont, 1st Duke of Lancaster and Earl of Leicester, and his wife Isabel de Beaumont, she was born at Bolingbroke Castle in Lindsey.