Marie von Hartmann

Princess Marie von Hartmann-Peters (born 1967), is a member of the House of Hartmann, best known as the mother of Wilhelm I, former New European Emperor, North American Emperor and current King in Occidia, and mother of Jonathan, Hereditary Prince of New Europe. She is also the grandmother of William, Prince of Ohio.

Titles and styles

 * 3 December 1967 - 18 August 1989: Ms. Marie von Hartmann
 * 18 August 1989 - 1 January 2007: Mrs. Marie Peters
 * 1 January 2007 - 28 December 2011: Her Highness Princess Marie from Prussia
 * 28 December 2011 – 24 April 2022: Her Highness The Lady of Berteau
 * 24 July 2016 – 24 April 2022: Her Highness The Lady of Berteau, Countess of Hartmann
 * 24 April 2022 – present: Her Highness Princess of Illinois from Prussia, Princess of Hartmann-Peters, Princess of Berteau