Kurš apprecējās ar Karl, Prince of Leiningen?

Karl, Prince of Leiningen (German: Friedrich Karl Eduard Erwin Fürst zu Leiningen; 13 February 1898 – 2 August 1946) was a German military officer and the eldest surviving son of Emich, Prince of Leiningen. Upon his father's death in 1939, he became the sixth Prince of Leiningen.

Princess Maria Kirillovna of Russia (2 February 1907 – 25 October 1951) was the eldest daughter of Grand Duke Kirill Vladimirovich of Russia and Princess Victoria Melita of Edinburgh. She was born in Coburg when her parents were in exile because their marriage had not been approved by Tsar Nicholas II. She was generally called "Marie," the French version of her name, or by the Russian nickname "Masha". The family returned to Russia prior to World War I, but was forced to flee following the Russian Revolution of 1917.