Offspring of Mazurka (Matchevarianoff) i 1874 female Olga (Schrott) i 1904 female Kaschka i 1905 female Kaschka (Portatius) i 1909 female Iwan Thorn i 1905 male Krassowa von Kurfurstenstein i 1907 female Marza Steinach Bielaja i 1907 female