Who was the court painter of the Queen that was also the Grand Duchess of Lithuania from 1575-1586?
Martin Kober Martin Kober (also "Chober, Cober, Coeber, Khober, Koeber, Koebner", Polish: "Marcin Kober" ) (ca. 1550 – before 1598) was a portrait painter and court painter to different Central European monarchs - King Stephen Báthory, Rudolf II, Holy Roman Emperor, Queen Anna Jagiellon and King Sigismund III Vasa, active mainly in the Polish–Lithuanian Commonwealth.
Olga Nikolaevna of Russia Grand Duchess Olga Nikolaevna of Russia (11 September 1822 – 30 October 1892), later Queen Olga of Württemberg, was a member of the Russian imperial family who became Queen consort of Württemberg.