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| Sire: CH Silverton´s Boris of Kathausblus Russian Blue (RUS) 11 February 1983 Inbreeding coefficient: 15.09 % (4) - 32.36 % (10) Ancestor loss coefficient: 76.67 % (4) - 3.18 % (12)   | Sire's sire: GC, RW Les Joy Baron B.V. Russian Blue (RUS) | Sire's sire's sire: GC Silverton´s Bozo Russian Blue (RUS) | GC Les Joy´s Vanadium Russian Blue (RUS) | GC Filigree Olga of Silverton Russian Blue (RUS) | Sire's sire's dam: GC Les Joy Val Russian Blue (RUS) | GC, RW Velva´s Gone Blue of Les Joy Russian Blue (RUS) | GC Velva´s Vanessa of Les Joy Russian Blue (RUS) | Sire's dam: CH Les Joy Finiss of Silverton Russian Blue (RUS) | Sire's dam's sire: Meri-Rose April Joker Russian Blue (RUS) | GC Norsemen´s Arctic Tern Russian Blue (RUS) | Sho-Ni Nadja of Meri-Rose Russian Blue (RUS) | Sire's dam's dam: GC Velva´s Vanessa of Les Joy Russian Blue (RUS) | GC Velva´s Mr. Ree Russian Blue (RUS) | CH Velva´s Miss Behavin´, DM Russian Blue (RUS) | ||||
| Dam: Tiny Tasha of Kathausblus Russian Blue (RUS) 27 September 1980 Inbreeding coefficient: 16.39 % (4) - 23.20 % (10) Ancestor loss coefficient: 70.00 % (4) - 9.21 % (10) | Dam's sire: QGC Blue Charms Silba of Blucharm Russian Blue (RUS) | Dam's sire's sire: GC Quiet Blues Alcoa of Blue Charms Russian Blue (RUS) | CH Kit-Kan Blue Chip of Durham Russian Blue (RUS) | CH Quiet Blues Beebee Russian Blue (RUS) | Dam's sire's dam: CH Quiet Blues Blue Angel Russian Blue (RUS) | CH Meri-Rose Dmitri of Quiet Blues Russian Blue (RUS) | CH Quiet Blues Ninette Russian Blue (RUS) | Dam's dam: Blue Charms Mystic Czarina Russian Blue (RUS) | Dam's dam's sire: CH Kotickee´s Chimney Sweep Russian Blue (RUS) | GC Lehigh Mursik Russian Blue (RUS) | PR & GC, RW Sahara´s Marrianti of Kotickee Russian Blue (RUS) | Dam's dam's dam: CH Quiet Blues Blue Angel Russian Blue (RUS) | CH Meri-Rose Dmitri of Quiet Blues Russian Blue (RUS) | CH Quiet Blues Ninette Russian Blue (RUS) | ||||