Sigismund, Archduke of Austria
…1490. Sigismund (or Siegmund, sometimes also spelled Sigmund) was born at the Tyrolean court in Innsbruck; his parents were the Further Austrian duke Frederick IV of Austria and his second wife Anna of Brunswick, a daughter of the Welf duke Frederick I of Brunswick-Lüneburg. A minor upon his father's death in 1439, the Inner…