Offspring of Sibir V (Stroganoff) i 1882 male Pertzoff O’Valley Farm i 1920 male Nicholas Romanoff i 1922 male Nicholas of Fergovia i 1927 male Romanoff Lasky i 1922 male Zahftra of Glenwild i 1925 female Russian Beauty II i 1931 female Kasoss of Madiera i 1927 male
