Pedigree of Wolga is Slonowaja Wolga is Slonowaja i 1978 female Karo Akin de Stoppelheide i 1913 female Nagraschdaij II Sieg i 1891 male Poi i 1897 male Zanoza i 1895 female Mirco i 1905 male Olga (Teurlings) i 1901 female Draga i 1908 female Tosca i 1903 female