Duke Wilhelm of Austria

   Another name for Wilhelm was Wilhelm von Habsburg.

Wilhelm married Queen Joanna II of Naples, daughter of King Charles III of Naples and Marguerite di Durazzo, on 13 Oct 1401.⁷¹³ (Queen Joanna II of Naples was born on 25 Jun 1373,⁷¹³ died on 2 Feb 1435 in Naples, Campania, Italy ⁷¹³ and was buried in 1435 in Naples, Campania, Italy ⁷¹³.)

  Noted events in their marriage were:

• Alt. Marriage, 13 Nov 1401. ⁷¹³