Offspring of Svirep (Gubin) i 1938 male Derzai (Uvarova) i 1946 male Eranga (Lazarev) i 1953 female Sudar (Reveguk) i 1965 male Eruga (Gilyarov) i 1956 female Gudal (Zharenovoi) i 1958 male Gaida (Vorontsov) i 1958 female Gajda i 1958 female Golubka (Koblov) i 1958 female