When were the revolutions that Joanneum was named after this member of the House of Habsburg-Lorraine?
Joanneum Joanneum so named after Habsburg Archduke Johann of Austria may refer to:
Joanna of Pfirt Joanna, Countess of Pfirt ("Jeanne de Ferrette"; 1300 – 15 November 1351) was Duchess consort of Austria and a member of the House of Habsburg by marriage. She was the elder daughter of Ulrich III of Pfirt and his wife, Joanna of Burgundy.