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 MERCEDES


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 157 2 3 6 9 17 29 42 73
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 353 0 0 0 0 0 0 0 0
Ancestor loss % 69.2% 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 DEMI-MONDE PRINCESSE 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 31.25% 2 0 1 0 1 0 0 0 0
FLAUBERT DE LA PARURE 25.00% 1 0 1 0 0 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
15.63% 2 0 0 1 0 1 0 0 0
EGOISTE DE LA PARURE 14.45% 13 0 0 0 0 1 4 5 3
ELEGANCE DE LA PARURE 12.50% 1 0 0 1 0 0 0 0 0
HANAHAUS BRONZED OSSIE 12.50% 4 0 0 0 1 1 2 0 0
DELILAH DELL'AKIRIS 12.50% 1 0 0 1 0 0 0 0 0
A'VIGDORS BRABUS 12.50% 1 0 0 1 0 0 0 0 0
DUC DALI DE LA PARURE 10.16% 15 0 0 0 0 0 2 5 8
ZINA DE LA PARURE 9.38% 2 0 0 0 1 1 0 0 0
VALENTINO DE LA PARURE 8.59% 12 0 0 0 0 0 2 4 6
BORN-Ö'S DOMINIQUE 8.59% 12 0 0 0 0 0 2 4 6
HONNORE-TAMINO DE LA CHAMPETRE 8.20% 6 0 0 0 0 1 2 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
ANJOU DE LA PARURE 7.03% 5 0 0 0 0 1 1 3 0
GUY-LAROCHE DE LA PARURE 6.25% 4 0 0 0 0 1 1 2 0
TOPETTE MISS MILO 6.25% 4 0 0 0 0 1 1 2 0
ANJA VAN HARTOGS VREUGD 6.25% 4 0 0 0 0 1 1 2 0
CHIRINE MA JOIE 6.25% 11 0 0 0 0 0 1 2 8
BEATRICE DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
AVIGDORS TROYA 6.25% 1 0 0 0 1 0 0 0 0
LEOPARD VAN EPPIES BARGIE 5.86% 7 0 0 0 0 0 2 2 3
COLONEL TRUSARDI DE LA PARURE 5.86% 9 0 0 0 0 0 1 3 5
ODILO VON DER GRIMMELSBURG 4.69% 10 0 0 0 0 0 0 2 8
SHANN'S GEORGIA PEACH 4.69% 2 0 0 0 0 1 1 0 0
BIJOU VON DER RUE DE LA VERT 4.30% 8 0 0 0 0 0 0 3 5
DON CAMILO DE LA PARURE 3.91% 2 0 0 0 0 1 0 1 0
MEREDIQUE DE LA CHAMPETRE 3.91% 5 0 0 0 0 0 1 2 2
L'ANGE DE LA PARURE 3.52% 7 0 0 0 0 0 0 2 5
WINNY DE LA PARURE 3.13% 4 0 0 0 0 0 1 1 2
MONTBLANC DELL'AKIRIS 3.13% 1 0 0 0 0 1 0 0 0
TOPETTE TOBY JUG 3.13% 4 0 0 0 0 0 1 1 2
TOPETTE MARGARITA 3.13% 4 0 0 0 0 0 1 1 2
RANNI 3.13% 4 0 0 0 0 0 1 1 2
ZINADINE DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
PETI LLEVR TATA 3.13% 1 0 0 0 0 1 0 0 0
JOIE VAN EPPIES BARGIE 2.34% 4 0 0 0 0 0 0 2 2
FELIPE V.D.ZUYLENSTEDE 2.34% 2 0 0 0 0 0 1 1 0
SHANN'S EARTH ANGEL 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
AMADEE MA JOIE 1.95% 4 0 0 0 0 0 0 1 3
HENRY-MATISSE DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
LEIBOLL'S HANNIBAL 1.56% 2 0 0 0 0 0 0 2 0
FRANCOIS DE LA PARURE 1.56% 4 0 0 0 0 0 0 0 4
TENAFLY SHEER GOLD 1.56% 3 0 0 0 0 0 0 1 2
JACQUELLA MERVEILLEUX 1.56% 2 0 0 0 0 0 0 2 0
BARON BALOU DE LA PARURE 1.56% 4 0 0 0 0 0 0 0 4
JACQUELLA GIGOLETTE 1.56% 4 0 0 0 0 0 0 0 4
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
JAGUAR'S NOEL OF JEALYN 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
GIBOULEE MA JOIE 1.17% 2 0 0 0 0 0 0 1 1
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
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
1.17% 2 0 0 0 0 0 0 1 1
KENLE'S ECLAIR DE SHANN 1.17% 2 0 0 0 0 0 0 1 1
ANGELIQUE DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
ILUSION DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
COLONEL BLANC DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
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
ANDREA DES GENTILS MINOIS 0.78% 2 0 0 0 0 0 0 0 2
INOVATION-PRINCE DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
0.78% 2 0 0 0 0 0 0 0 2
LEIBÖLL'S CATHARINA 0.78% 2 0 0 0 0 0 0 0 2
LEIBÖLL'S BONITA 0.78% 2 0 0 0 0 0 0 0 2
ALLSTONE DOUGLAS 0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
JAGUAR'S FRAULINE 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
JEZEBEL DE LA PARURE 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
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
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
0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
JAGUAR'S COEUR DE ROCKER 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1