Case C-208/09: Judgment of the Court (Second Chamber) of 22 December 2010 (reference for a preliminary ruling from the Verwaltungsgerichtshof — Austria) — Ilonka Sayn-Wittgenstein v Landeshauptmann von Wien (European citizenship — Freedom to move and reside in the Member States — Law of a Member State with constitutional status abolishing the nobility in that State — Surname of an adult, a national of that State, obtained by adoption in another Member State, in which that adult resides — Title of nobility and nobiliary particle forming part of the surname — Registration by the authorities of the first Member State in the register of civil status — Correction of the entry by the authorities on their own initiative — Removal of the title of nobility and nobiliary particle)