Offspring of Golubka (Mamontov) i 1906 female Leicro’s Russian Zwartkopf i 1999 male Leicro’s Russian Ztarstrike i 2003 male Leicro’s Russian Ztarshine i 2003 female Leicro’s Russian Ztargirl i 2003 female Leicro’s Russian Ztarwar i 2003 male