Editing Zita of Bourbon-Parma (section)

=== Titles and styles ===

* 9 May 1892 – 21 October 1911: ''Her Royal Highness'' Zita, Royal Princess of Bourbon, Princess of Parma<ref>{{Cite web |title=ÖNB-ALEX - Staatshandbuch |url=https://alex.onb.ac.at/cgi-content/alex?aid=shb&datum=1918&page=21&size=45 |access-date=28 October 2023 |website=alex.onb.ac.at}}</ref>
* 21 October 1911 – 28 June 1914: ''Her Imperial and Royal Highness'' Archduchess Zita, Archduchess Karl of Austria, Princess of Parma
* 28 June 1914 – 21 November 1916: ''Her Imperial and Royal Highness'' The Archduchess of Austria-Este<ref name="HofUndStaat">''[http://alex.onb.ac.at/cgi-content/alex?aid=shb&datum=1915&page=20&size=45 Hof- und Staatshandbuch der Österreichisch-Ungarischen Monarchie]'' (1915), Genealogy p. 2</ref>
* 21 November 1916 – 3 April 1919: ''Her Imperial and Royal Apostolic Majesty'' The Empress of Austria, Apostolic Queen of Hungary and Croatia, Slavonia and Dalmatia<ref>{{Cite web |title=ÖNB-ALEX - Staatshandbuch |url=https://alex.onb.ac.at/cgi-content/alex?aid=shb&datum=1917&page=17&size=45 |access-date=31 July 2023 |website=alex.onb.ac.at}}</ref>