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:
HAWTYN


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 140 2 4 5 5 8 17 29 54
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 370 0 0 0 0 0 0 0 0
Ancestor loss % 72.5% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
PETIT DRAC URKAN'S FAUSTUS 50.00% 1 1 0 0 0 0 0 0 0
GIULIETTA DE PETIT DRAC 50.00% 1 1 0 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0
THEYA DE PETIT DRAC 25.00% 1 0 1 0 0 0 0 0 0
XANDER VAN FIVELZIGHT 25.00% 1 0 1 0 0 0 0 0 0
AURA DE PETIT DRAC 25.00% 1 0 1 0 0 0 0 0 0
UNIQUE DELL'AKIRIS 12.50% 1 0 0 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
ARMANI DE LA PARURE 12.50% 1 0 0 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
MONTBLANC DELL'AKIRIS 9.38% 2 0 0 0 1 1 0 0 0
HANAHAUS BRONZED OSSIE 7.81% 2 0 0 0 1 0 1 0 0
ANTOINETTE DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
CATHERINEDENEUVE DELL'AKIRIS 6.25% 1 0 0 0 1 0 0 0 0
COLONEL TRUSARDI DE LA PARURE 6.25% 4 0 0 0 0 1 1 2 0
MAROUSIA DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
OMAR SHARIF DE LA PARURE 5.47% 6 0 0 0 0 0 2 2 2
CHIRINE MA JOIE 5.08% 6 0 0 0 0 0 2 1 3
JAGUAR'S NOEL OF JEALYN 4.69% 2 0 0 0 0 1 1 0 0
TOPETTE MISS MILO 3.91% 2 0 0 0 0 1 0 1 0
UNBARSY DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
INOVATION-PRINCE DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
ZINA DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
ZENITH DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
COCO VON DER GRIMMELSBURG 2.73% 5 0 0 0 0 0 0 2 3
HONNORE-TAMINO DE LA CHAMPETRE 2.34% 2 0 0 0 0 0 1 1 0
VALENTINO DE LA PARURE 2.34% 3 0 0 0 0 0 1 0 2
COLONEL BLANC DE LA PARURE 2.34% 4 0 0 0 0 0 0 2 2
ANDREA DES GENTILS MINOIS 2.34% 4 0 0 0 0 0 0 2 2
ZARTAN VON DER GRIMMELSBURG 2.34% 5 0 0 0 0 0 0 1 4
AMADEE MA JOIE 2.34% 4 0 0 0 0 0 0 2 2
ALLSTONE DOUGLAS 2.34% 2 0 0 0 0 0 1 1 0
JAGUAR'S GODIVA OF JEALYN 2.34% 2 0 0 0 0 0 1 1 0
WINNY DE LA PARURE 1.95% 2 0 0 0 0 0 1 0 1
EGOISTE DE LA PARURE 1.95% 3 0 0 0 0 0 0 2 1
ODILO VON DER GRIMMELSBURG 1.95% 5 0 0 0 0 0 0 0 5
TOPETTE TOBY JUG 1.95% 2 0 0 0 0 0 1 0 1
TOPETTE MARGARITA 1.95% 2 0 0 0 0 0 1 0 1
RAMONA PRINCESSE DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
JOIE VAN EPPIES BARGIE 1.56% 2 0 0 0 0 0 0 2 0
JEZEBEL DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
BIJOU VON DER RUE DE LA VERT 1.56% 2 0 0 0 0 0 0 2 0
1.56% 1 0 0 0 0 0 1 0 0
SHANN'S GEORGIA PEACH 1.56% 1 0 0 0 0 0 1 0 0
YSATIS DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
L'ANGE DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
1.17% 2 0 0 0 0 0 0 1 1
1.17% 2 0 0 0 0 0 0 1 1
JAGUAR'S COEUR DE ROCKER 1.17% 2 0 0 0 0 0 0 1 1
TENAFLY SHEER GOLD 1.17% 2 0 0 0 0 0 0 1 1
MEREDIQUE DE LA CHAMPETRE 1.17% 2 0 0 0 0 0 0 1 1
ANJOU DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
BORN-Ö'S BONA DEA 0.78% 1 0 0 0 0 0 0 1 0
FRANCOIS DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
BONBONNIERE-BLANCHE 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
HEUREUX HENRI DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
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
CORINNA VON DER GRIMMELSBURG 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
TRIOMPHE TIA DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
HELOISE VON DER GRIMMELSBURG 0.78% 2 0 0 0 0 0 0 0 2
TOPETTE KRYSTAL IMAGE 0.78% 1 0 0 0 0 0 0 1 0
TOPETTE BUBBLES 0.78% 1 0 0 0 0 0 0 1 0
0.78% 2 0 0 0 0 0 0 0 2
JEMHIEDE JUST JAMES 0.78% 1 0 0 0 0 0 0 1 0
ANJA VAN HARTOGS VREUGD 0.78% 1 0 0 0 0 0 0 1 0
FELIPE V.D.ZUYLENSTEDE 0.78% 1 0 0 0 0 0 0 1 0
SHANN'S EARTH ANGEL 0.78% 1 0 0 0 0 0 0 1 0
ILONKA VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
BARON BALOU 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
ZUT-ZOLA VON RATIBOR UND CORVEY 0.39% 1 0 0 0 0 0 0 0 1
QUINCY VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
LE BLANC VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
WANDA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
JACQUELLA GIGOLETTE 0.39% 1 0 0 0 0 0 0 0 1
JAGUAR'S BON VIVANTE 0.39% 1 0 0 0 0 0 0 0 1
JAGUAR'S BELLE NOIR 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 BONITA 0.39% 1 0 0 0 0 0 0 0 1
DORYAN VAN HET PENSELENHOEKJE 0.39% 1 0 0 0 0 0 0 0 1
CARESSE-CHANTAL DE L'AMABILITE 0.39% 1 0 0 0 0 0 0 0 1
RANNI 0.39% 1 0 0 0 0 0 0 0 1
GEORGE V.D. PENSELENHOEKJE 0.39% 1 0 0 0 0 0 0 0 1
STEPHANIE-ROSE V.D. ZUYLENSTEDE 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
KENLE'S ECLAIR DE SHANN 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1