Vem gifte sig med Louis III, Elector Palatine?

Louis III (German: Ludwig III. der Ältere or der Bärtige) (23 January 1378 – 30 December 1436), was an Elector Palatine of the Rhine from the house of Wittelsbach in 1410–1436.

Blanche of England (spring 1392 – 22 May 1409), also known as Blanche of Lancaster, was a member of the House of Lancaster, the daughter of King Henry IV of England by his first wife Mary de Bohun.

Matilda (or Mechtilde) of Savoy (1390–1438) was Electress Palatine as the second wife of the Elector Palatine Louis III, whom she married on 30 November 1417. She was a daughter of Amadeo, Prince of Achaea and Catherine of Geneva.