Offspring of Mazurka (Matchevarianoff) i 1874 female Zepky O’Valley Farm i 1923 male Nayada Kavkaz O’ Valley Farm i 1925 female Nega Woronzova i 1929 female Boi-Woronzova O’ Valley Farm i 1933 male Nayada Woronzova i 1932 female