Olga Karnovitsch with her first husband, Erich Gerhard von Pistohlkors. Their marriage produced 4 children. Her affair with Grand Duke Paul caused a scandal after she bore him a son, Vladimir, in Her husband petitioned for divorce soon after In
Catherine Dolgorukov Nov 1847 - 15 Feb - Daughter of Prince Michael Dolgorukov and Vera Vishnevskaya. Long-time mistress of Tsar Alexander II of Russia, and later as his morganatic wife, was created Princess Yurievskaya.