Ancestor calculations 8 Generations

Understanding these calculations can be intricate, but we're here to help you understnad it.

Pedigree analysis relies on the database information and is only as accurate as the data available. Incomplete generations, where ancestors are unknown, are highlighted in red. To improve accuracy, missing dogs need to be added. If too many dogs are missing, the COI (Coefficient of Inbreeding) can be shown as 0.000%.


Ancestor Loss, Maximum Ancestors, Actual Ancestors:

The maximum potential number of ancestors in a pedigree can be calculated using the formula 2^(number of generations + 1) - 2. Ancestor loss is figured by comparing this maximum with the actual number of different ancestors. For example, in a four-generation pedigree with 30 dogs, if there are 30 unique dogs, there's no ancestor loss. But if there are only 26 unique dogs, indicating some inbreeding, the ancestor loss would be 13.3%.


Percentage of Genetic Contribution:

This estimates how much each ancestor contributes to the pedigree's genetics. Sire and dam each contribute 50%, grandsires and granddams 25%, great-grandparents 12.5%, and so on. Whenever an ancestor appears in the pedigree, their percentage values are added together. For instance, a dog in the grandparent generation contributes 25%, and if it also appears in the great-grandparent generation (12.5%), its total genetic contribution would be 37.5%.


Calculations for:
AVIGDORS JANVIER BONHOMME


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8
Ancestors in 8 generations 141 2 3 6 11 13 25 33 62
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 369 0 0 0 0 0 0 0 0
Ancestor loss % 72.4% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
EXQUISITE DE LA PARURE 50.00% 1 1 0 0 0 0 0 0 0
AVIGDORS BONNE GENIE 50.00% 1 1 0 0 0 0 0 0 0
TEXAS BOY V. FIVELZIGHT 31.25% 2 0 1 0 1 0 0 0 0
CACHAREL DE LA PARURE 25.00% 1 0 1 0 0 0 0 0 0
AVIGDORS BENTLEY 25.00% 1 0 1 0 0 0 0 0 0
18.75% 2 0 0 1 1 0 0 0 0
ARMANI DE LA PARURE 15.63% 2 0 0 1 0 1 0 0 0
SUZIE QUE V. FIVELZIGHT 15.63% 2 0 0 1 0 1 0 0 0
ESTERELLE DE LA PARURE 12.50% 1 0 0 1 0 0 0 0 0
VANO REVAZOVITCH DES RIVES DE LA BREVENNE 12.50% 1 0 0 1 0 0 0 0 0
AVIGDORS TROYA 12.50% 1 0 0 1 0 0 0 0 0
HANAHAUS BRONZED OSSIE 10.94% 3 0 0 0 1 1 1 0 0
EGOISTE DE LA PARURE 9.77% 7 0 0 0 0 1 3 2 1
MAROUSIA DE LA PARURE 7.81% 2 0 0 0 1 0 1 0 0
7.81% 2 0 0 0 1 0 1 0 0
OKLAHOMA MISS V. FIVELZIGHT 7.81% 2 0 0 0 1 0 1 0 0
DUC DALI DE LA PARURE 7.42% 8 0 0 0 0 0 2 5 1
HONNORE-TAMINO DE LA CHAMPETRE 6.64% 4 0 0 0 0 1 2 0 1
VALENTINO DE LA PARURE 6.64% 8 0 0 0 0 0 2 3 3
BORN-Ö'S DOMINIQUE 6.64% 8 0 0 0 0 0 2 3 3
ZINA DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
PETI LLEVR TATA 6.25% 1 0 0 0 1 0 0 0 0
GUY-LAROCHE DE LA PARURE 5.47% 3 0 0 0 0 1 1 1 0
TOPETTE MISS MILO 5.47% 3 0 0 0 0 1 1 1 0
LEOPARD VAN EPPIES BARGIE 4.69% 5 0 0 0 0 0 2 1 2
ANJOU DE LA PARURE 4.69% 2 0 0 0 0 1 1 0 0
ANJA VAN HARTOGS VREUGD 4.69% 2 0 0 0 0 1 1 0 0
ODILO VON DER GRIMMELSBURG 4.69% 10 0 0 0 0 0 0 2 8
DON CAMILO DE LA PARURE 3.91% 2 0 0 0 0 1 0 1 0
BIJOU VON DER RUE DE LA VERT 3.91% 7 0 0 0 0 0 0 3 4
COLONEL TRUSARDI DE LA PARURE 3.91% 7 0 0 0 0 0 0 3 4
L'ANGE DE LA PARURE 3.52% 7 0 0 0 0 0 0 2 5
CHIRINE MA JOIE 3.52% 5 0 0 0 0 0 1 1 3
MEREDIQUE DE LA CHAMPETRE 3.13% 3 0 0 0 0 0 1 2 0
SHANN'S GEORGIA PEACH 3.13% 1 0 0 0 0 1 0 0 0
KAY LES PETITS ARCHANGES 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
WINNY DE LA PARURE 2.73% 3 0 0 0 0 0 1 1 1
TOPETTE TOBY JUG 2.73% 3 0 0 0 0 0 1 1 1
TOPETTE MARGARITA 2.73% 3 0 0 0 0 0 1 1 1
RANNI 2.34% 2 0 0 0 0 0 1 1 0
YSATIS DE LA PARURE 1.95% 2 0 0 0 0 0 1 0 1
JOIE VAN EPPIES BARGIE 1.95% 3 0 0 0 0 0 0 2 1
AMADEE MA JOIE 1.56% 3 0 0 0 0 0 0 1 2
TENAFLY SHEER GOLD 1.56% 3 0 0 0 0 0 0 1 2
DORYAN VAN HET PENSELENHOEKJE 1.56% 3 0 0 0 0 0 0 1 2
CARESSE-CHANTAL DE L'AMABILITE 1.56% 3 0 0 0 0 0 0 1 2
FELIPE V.D.ZUYLENSTEDE 1.56% 1 0 0 0 0 0 1 0 0
SHANN'S EARTH ANGEL 1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
FRANCOIS DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
HELOISE VON DER GRIMMELSBURG 1.17% 3 0 0 0 0 0 0 0 3
TOPETTE KRYSTAL IMAGE 1.17% 2 0 0 0 0 0 0 1 1
TOPETTE BUBBLES 1.17% 2 0 0 0 0 0 0 1 1
JEMHIEDE JUST JAMES 1.17% 2 0 0 0 0 0 0 1 1
BARON BALOU DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
JACQUELLA GIGOLETTE 1.17% 3 0 0 0 0 0 0 0 3
SAMUEL DU SOURIRE DOUX 1.17% 2 0 0 0 0 0 0 1 1
1.17% 2 0 0 0 0 0 0 1 1
ILUSION DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
LEIBOLL'S HANNIBAL 0.78% 1 0 0 0 0 0 0 1 0
QUINCY VON DER GRIMMELSBURG 0.78% 2 0 0 0 0 0 0 0 2
ADELAINE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
FARAMOND VAN EPPIES BARGIE 0.78% 2 0 0 0 0 0 0 0 2
GIBOULEE MA JOIE 0.78% 1 0 0 0 0 0 0 1 0
0.78% 2 0 0 0 0 0 0 0 2
JACQUELLA MERVEILLEUX 0.78% 1 0 0 0 0 0 0 1 0
LEIBÖLL'S BONITA 0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
KENLE'S ECLAIR DE SHANN 0.78% 1 0 0 0 0 0 0 1 0
COLONEL BLANC DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
CHIQUITA VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
ZARTAN VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
CORINNA VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
ANDREA DES GENTILS MINOIS 0.39% 1 0 0 0 0 0 0 0 1
TENAFLY ARCHIE 0.39% 1 0 0 0 0 0 0 0 1
BESS OF TENAFLY 0.39% 1 0 0 0 0 0 0 0 1
APOCODEODAR HIS LORDSHIP OF TENAFLY 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
LEIBÖLL'S CATHARINA 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
TRIOMPHE TIA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
DOLLYANNA VAN HET PENSELENHOEKJE 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
BERNICE VAN HET PENSELENHOEKJE 0.39% 1 0 0 0 0 0 0 0 1
OLIVERRO V.D. ZUYLENSTEDE 0.39% 1 0 0 0 0 0 0 0 1
LOU LOU V.D. ZUYLENSTEDE 0.39% 1 0 0 0 0 0 0 0 1
ARSENALL-IMPOSANT V.D. ZUYLENSTEDE 0.39% 1 0 0 0 0 0 0 0 1
BABOUIN DE L'AMABILITE 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
IVANHOE DE L'AMABILITE 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
HELENE DU SOURIRE DOUX 0.39% 1 0 0 0 0 0 0 0 1
KENLE'S DE JA VU 0.39% 1 0 0 0 0 0 0 0 1
LA ROSACE JAUNISSE DE MCKEE 0.39% 1 0 0 0 0 0 0 0 1