Jonu's Jr Secretariat
- Breeder & owner
- Federico Giovannetti
- Kennel
- Jonus Jr
- Gender
- Male
- Date of birth
- not recorded
- Country of birth & standing
- Italy
- Size
- 31 cm (12.2 in)
- Weight
- 7 kg (15.4 lb)
- Colour
- White & Tan · Tricolour carrier
- Coat
- Rough
- Breeding status
- Retired
Genetic indicators
COI — inbreeding
1.95%
Low. Common ancestors: Bjorsatters Peer Gynt, Otwaymist Sapphire.
AVK — distinct ancestors
71%
44 distinct ancestors out of 62 possible. Among known ancestors only: 91.7%.
Pedigree completeness
77.4%
14 empty slots. The AVK takes them into account, so read both figures together.
Value for the breed's diversity
Common pedigree — rarer than 37% of the Jack Russells born in the last 15 years (since 2012)
How often its ancestors (over 6 generations) appear in the pedigrees of the 297 recent dogs: using dogs with a rare pedigree helps keep diversity in the breed. Over: 6 generations 8 generations 10 generations
Common ancestors and how they connect 2
Over 5 generations: each ancestor found on both the sire's and the dam's side, and what it adds to the COI.
| Ancestor | Sire's side | Dam's side | Share of the COI |
|---|---|---|---|
| Bjorsatters Peer Gynt ♂ | gen. 3 | gen. 4 | 1.56% |
| Otwaymist Sapphire ♀ | gen. 5 | gen. 4 | 0.39% |
| COI over 5 generations | 1.95% | ||
How the lines connect
Only the dogs that lead to a common ancestor are drawn. Each coloured line goes from a common ancestor down to its descendants. Click a dog to open its page.
Sire's side Dam's side Coloured circles: common ancestors, same colours as in the pedigree
How these figures are calculated
COI — Wright's formula: F = Σ (½)n₁+n₂+1 × (1 + FA), summed over every path through a common ancestor A. The number of generations must be fixed for two dogs to be comparable: a more complete pedigree mechanically raises the figure.
AVK — distinct ancestors divided by the theoretical number of ancestors. Over 5 generations there are 62 possible slots. 100% means no ancestor appears twice.
Completeness — the share of slots actually filled in. The AVK is misleading without it: a half-empty pedigree shows a low AVK even with no inbreeding at all, simply because data is missing.
Pedigree
The whole tree fits on screen. Pinch to zoom in on a dog.
World Winner 2015Jonu's Jr Django Unchained ♂
World Winner 2011, C.I.B., Australian Champion, Japanese Champion, Sweden Champion, Danish Champion, Croatian Champion, Danish Winner 2012Lemosa Mr Energizer ♂
Junior Australian Champion, Australian Champion, Australian Grand ChampionKingpark Might and Power ♂
AU CHPretorium Just Unbeaten ♀
Goldsand's Nelly S ♀
MULTICHAMPION, HUCH NORDUCH (SE+NO+DK) INTUCH NV-07 SV-08 EUW-08Bjorsatters Peer Gynt ♂
Goldsand's Bodil M ♀
Jonu's Jr 2 Late ♀
Saltisgardens Movitz ♂
Saltisgardens Rocket Man ♂
Saltisgardens Chillout Classic ♀
Destiny's Child di Quario Rondo ♀
Faggio di Moncalvo ♂
Princess Sissy di Quario Rondo ♀Offspring and relatives
Grouped by litter, with both parents at the top of each block. Click to see the puppies of a dog.
Direct offspring 1 litter · 1 dog
- ♀ Alia Lux AcquamarinaWhite & Tan · Born & living in
Italy
Half-siblings, sire's side 6 litters · 6 dogs
♀ Old Passion's da Ya Think I'M SexyWhite & Tan · Born in
Italy · Lives in
FrancePLL-A ClearLOA ClearSCA ClearPatella 0Full dentition
♀ Totgree's Mary PoppinsBorn & living in
Italy
♂ GolddrakeBorn in
ItalyPLL-A ClearLOA ClearSCA ClearPatella 0
- ♀ Penelope LeprevostBorn in
Italy
- ♂ Valera's HolidayBorn & living in
Norway
- ♂ GuntherWhite & Tan · Born & living in
Italy
Half-siblings, dam's side 3 litters · 3 dogs
♂ Jonu's Jr StarmanBorn in
Italy
- ♀ Jonu's Jr GamoraWhite & Tan · Born & living in
Italy
- ♀ Jonu's Jr Catelyn TullyWhite & Tan · Born in
Italy