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:
BRANDOUX VALENTINOUX AT PATCHDOWN


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 166 2 4 4 7 12 22 32 61
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 344 0 0 0 0 0 0 0 0
Ancestor loss % 67.5% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
FIDEL VAN DE PATERHOEK AT BRANDOUX 50.00% 1 1 0 0 0 0 0 0 0
BULLBUMPKIN'S DOLCE FRIEND AT BRANDOUX 50.00% 1 1 0 0 0 0 0 0 0
DAULOKKE'S SEDEUX LE SUPERBE 25.00% 1 0 1 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0
ELLIOTT DE LA PARURE 25.00% 1 0 1 0 0 0 0 0 0
FLORENCE DE LA PARURE 25.00% 1 0 1 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
LEIBÖLL'S PRALINE' 12.50% 1 0 0 1 0 0 0 0 0
TEXAS BOY V. FIVELZIGHT 12.50% 1 0 0 1 0 0 0 0 0
CACHAREL DE LA PARURE 12.50% 1 0 0 1 0 0 0 0 0
EGOISTE DE LA PARURE 8.98% 7 0 0 0 0 1 2 3 1
COLONEL TRUSARDI DE LA PARURE 7.42% 8 0 0 0 0 1 1 1 5
PABLO PICASSO DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
LEIBÖLL'S MERCEDES 6.25% 1 0 0 0 1 0 0 0 0
XOE DE LA PARURE 6.25% 2 0 0 0 0 2 0 0 0
OTTO-PRINCE DE LA PARURE 6.25% 2 0 0 0 0 2 0 0 0
ORESTE DELL'AKIRIS 6.25% 1 0 0 0 1 0 0 0 0
OMAR SHARIF DE LA PARURE 6.25% 9 0 0 0 0 0 2 1 6
ARMANI DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
SUZIE QUE V. FIVELZIGHT 6.25% 1 0 0 0 1 0 0 0 0
ZINA DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
HANAHAUS BRONZED OSSIE 6.25% 2 0 0 0 0 2 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
VALENTINO DE LA PARURE 5.08% 7 0 0 0 0 0 1 3 3
BORN-Ö'S DOMINIQUE 5.08% 7 0 0 0 0 0 1 3 3
CHIRINE MA JOIE 5.08% 7 0 0 0 0 0 1 3 3
RAMONA PRINCESSE DE LA PARURE 4.69% 3 0 0 0 0 1 0 2 0
HONNORE-TAMINO DE LA CHAMPETRE 3.91% 3 0 0 0 0 0 2 1 0
LEIBOLL'S HANNIBAL 3.52% 2 0 0 0 0 1 0 0 1
MONTBLANC DELL'AKIRIS 3.13% 1 0 0 0 0 1 0 0 0
ANJOU DE LA PARURE 3.13% 2 0 0 0 0 0 2 0 0
RUTKJAER'S ALBERTE 3.13% 1 0 0 0 0 1 0 0 0
TOPETTE MISS MILO 3.13% 2 0 0 0 0 0 2 0 0
3.13% 1 0 0 0 0 1 0 0 0
ANJA VAN HARTOGS VREUGD 3.13% 2 0 0 0 0 0 2 0 0
SHANN'S GEORGIA PEACH 3.13% 1 0 0 0 0 1 0 0 0
LATOIYA DELL'AKIRIS 3.13% 1 0 0 0 0 1 0 0 0
BIJOU VON DER RUE DE LA VERT 2.73% 6 0 0 0 0 0 0 1 5
ANDREA DES GENTILS MINOIS 2.73% 4 0 0 0 0 0 0 3 1
AMADEE MA JOIE 2.73% 5 0 0 0 0 0 0 2 3
COCO VON DER GRIMMELSBURG 2.34% 5 0 0 0 0 0 0 1 4
GIBOULEE MA JOIE 2.34% 3 0 0 0 0 0 1 0 2
ODILO VON DER GRIMMELSBURG 2.34% 6 0 0 0 0 0 0 0 6
L'ANGE DE LA PARURE 1.95% 5 0 0 0 0 0 0 0 5
COLONEL BLANC DE LA PARURE 1.95% 3 0 0 0 0 0 0 2 1
FRANCOIS DE LA PARURE 1.95% 2 0 0 0 0 0 1 0 1
ZARTAN VON DER GRIMMELSBURG 1.95% 4 0 0 0 0 0 0 1 3
1.95% 4 0 0 0 0 0 0 1 3
MEREDIQUE DE LA CHAMPETRE 1.95% 3 0 0 0 0 0 0 2 1
UNIC DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
DON CAMILO DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
HENRY-MATISSE DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
EXTRAVAGANTE DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
WINNY DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0
CATHERINEDENEUVE DELL'AKIRIS 1.56% 1 0 0 0 0 0 1 0 0
INOVATION-PRINCE DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0
JOIE VAN EPPIES BARGIE 1.56% 4 0 0 0 0 0 0 0 4
LEIBÖLL'S CATHARINA 1.56% 1 0 0 0 0 0 1 0 0
BLACKY 1.56% 1 0 0 0 0 0 1 0 0
TOPETTE TOBY JUG 1.56% 2 0 0 0 0 0 0 2 0
TOPETTE MARGARITA 1.56% 2 0 0 0 0 0 0 2 0
RANNI 1.56% 2 0 0 0 0 0 0 2 0
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
JAGUAR'S NOEL OF JEALYN 1.56% 1 0 0 0 0 0 1 0 0
BARON BALOU DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
JACQUELLA GIGOLETTE 1.17% 2 0 0 0 0 0 0 1 1
BONBONNIERE-BLANCHE DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
HEUREUX HENRI DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
1.17% 3 0 0 0 0 0 0 0 3
FRANCOISE HARDY DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
JACQUELLA OURAGAN 0.78% 1 0 0 0 0 0 0 1 0
JEZEBEL DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
LEIBÖLL'S ANGELINA 0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
TRIOMPHE TIA DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
HERCULE DU SOURIRE DOUX 0.78% 1 0 0 0 0 0 0 1 0
TOPETTE KRYSTAL IMAGE 0.78% 2 0 0 0 0 0 0 0 2
TENAFLY SHEER GOLD 0.78% 2 0 0 0 0 0 0 0 2
TOPETTE BUBBLES 0.78% 2 0 0 0 0 0 0 0 2
JEMHIEDE JUST JAMES 0.78% 2 0 0 0 0 0 0 0 2
YSATIS DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
DORYAN VAN HET PENSELENHOEKJE 0.78% 2 0 0 0 0 0 0 0 2
CARESSE-CHANTAL DE L'AMABILITE 0.78% 2 0 0 0 0 0 0 0 2
SAMUEL DU SOURIRE DOUX 0.78% 2 0 0 0 0 0 0 0 2
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
0.78% 2 0 0 0 0 0 0 0 2
ALLSTONE DOUGLAS 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
JACQUELLA MERVEILLEUX 0.39% 1 0 0 0 0 0 0 0 1
HELOISE VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
ASTA VON DER GRIMMELSBURG 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
JACQUELLA EMMANUELLA 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
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
JOHN ROSS DES GENTILS MINOIS 0.39% 1 0 0 0 0 0 0 0 1
CHOWBULL FARUK 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
0.39% 1 0 0 0 0 0 0 0 1
ADELAIDE DU SOURIRE DOUX 0.39% 1 0 0 0 0 0 0 0 1
LINDY DES GENTILS MINOIS 0.39% 1 0 0 0 0 0 0 0 1
ESTELLA 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
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
IVANHOE DE L'AMABILITE 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