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:
CELESTE ARLEEN DE LA CHAMPETRE


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 115 2 4 5 9 20 27 29 41
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 395 0 0 0 0 0 0 0 0
Ancestor loss % 77.5% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
EGOISTE DE LA PARURE 50.00% 1 1 0 0 0 0 0 0 0
MEREDIQUE DE LA CHAMPETRE 50.00% 1 1 0 0 0 0 0 0 0
VALENTINO DE LA PARURE 25.00% 1 0 1 0 0 0 0 0 0
BORN-Ö'S DOMINIQUE 25.00% 1 0 1 0 0 0 0 0 0
DORYAN VAN HET PENSELENHOEKJE 25.00% 1 0 1 0 0 0 0 0 0
CARESSE-CHANTAL DE L'AMABILITE 25.00% 1 0 1 0 0 0 0 0 0
COLONEL TRUSARDI DE LA PARURE 12.50% 1 0 0 1 0 0 0 0 0
BIJOU VON DER RUE DE LA VERT 12.50% 1 0 0 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
ARSENALL-IMPOSANT V.D. ZUYLENSTEDE 12.50% 1 0 0 1 0 0 0 0 0
BABOUIN DE L'AMABILITE 12.50% 1 0 0 1 0 0 0 0 0
ZARTAN VON DER GRIMMELSBURG 9.38% 5 0 0 0 0 1 4 0 0
QUINCY VON DER GRIMMELSBURG 7.81% 6 0 0 0 0 1 1 4 0
ZENO VON DER GRIMMELSBURG 6.64% 11 0 0 0 0 0 1 3 7
OMAR SHARIF DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
CHIRINE MA JOIE 6.25% 1 0 0 0 1 0 0 0 0
FRANCOIS DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
ANDREA DES GENTILS MINOIS 6.25% 2 0 0 0 0 2 0 0 0
BARON BALOU DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
COCO VON DER GRIMMELSBURG 6.25% 2 0 0 0 0 2 0 0 0
BONBONNIERE-BLANCHE DE LA PARURE 6.25% 3 0 0 0 0 1 2 0 0
ODILO VON DER GRIMMELSBURG 6.25% 1 0 0 0 1 0 0 0 0
JACQUELLA GIGOLETTE 6.25% 1 0 0 0 1 0 0 0 0
ILUSION DE LA PARURE 6.25% 2 0 0 0 0 2 0 0 0
LEIBÖLL'S BONITA 6.25% 1 0 0 0 1 0 0 0 0
ZAPPA V.D. ZUYLENSTEDE 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
5.47% 5 0 0 0 0 0 2 3 0
ZUT-ZOLA VON RATIBOR UND CORVEY 4.69% 5 0 0 0 0 0 1 4 0
HEUREUX HENRI DE LA PARURE 4.69% 3 0 0 0 0 0 3 0 0
ALICELLA V.D. ZUYLENSTEDE 4.69% 2 0 0 0 0 1 1 0 0
4.69% 2 0 0 0 0 1 1 0 0
CHICO V.D. ZUYLENSTEDE 4.69% 2 0 0 0 0 1 1 0 0
JEANIE VON DER GRIMMELSBURG 3.91% 6 0 0 0 0 0 1 1 4
3.52% 7 0 0 0 0 0 0 2 5
3.52% 4 0 0 0 0 0 1 2 1
QUATT POLLYANNA 3.52% 4 0 0 0 0 0 1 2 1
COLONEL BLANC DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
COLETTE DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
HUGUETTE VON RATIBOR UND CORVEY 3.13% 5 0 0 0 0 0 1 0 4
LE BLANC VON DER GRIMMELSBURG 3.13% 3 0 0 0 0 0 1 2 0
GERMAINE DE LA PARURE 3.13% 3 0 0 0 0 0 1 2 0
DUCHESSE HELENE DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
FANCY DES GENTILS MINOIS 3.13% 1 0 0 0 0 1 0 0 0
3.13% 2 0 0 0 0 0 2 0 0
AMADEE MA JOIE 3.13% 1 0 0 0 0 1 0 0 0
CORINNA VON DER GRIMMELSBURG 3.13% 2 0 0 0 0 0 2 0 0
CARLOS VON DER GRIMMELSBURG 3.13% 1 0 0 0 0 1 0 0 0
3.13% 4 0 0 0 0 0 1 1 2
3.13% 2 0 0 0 0 0 2 0 0
3.13% 2 0 0 0 0 0 2 0 0
JACQUELLA EMMANUELLA 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
URIEL VON RATIBOR UND CORVEY 2.73% 4 0 0 0 0 0 1 0 3
CERISETTE VON RATIBOR UND CORVEY 2.34% 5 0 0 0 0 0 0 1 4
WENDY VON DER GRIMMELSBURG 2.34% 4 0 0 0 0 0 0 2 2
QUEEN ANNABELLE V.D. ZUYLENSTEDE 2.34% 2 0 0 0 0 0 1 1 0
FLAUBERT VON RATIBOR UND CORVEY 1.95% 4 0 0 0 0 0 0 1 3
1.95% 4 0 0 0 0 0 0 1 3
1.95% 4 0 0 0 0 0 0 1 3
OLALA VON DER GRIMMELSBURG 1.56% 3 0 0 0 0 0 0 1 2
OPHELIA VON DER GRIMMELSBURG 1.56% 1 0 0 0 0 0 1 0 0
1.56% 3 0 0 0 0 0 0 1 2
LANCEFIELD LADY PUPPET 1.56% 2 0 0 0 0 0 0 2 0
TRIOMPHE TIA DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
WATTEAU VON RATIBOR UND CORVEY 1.56% 3 0 0 0 0 0 0 1 2
CHOWBULL FARUK 1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
HIBOU VON RATIBOR UND CORVEY 1.17% 2 0 0 0 0 0 0 1 1
NADINE VON RATIBOR UND CORVEY 1.17% 2 0 0 0 0 0 0 1 1
GUSTAVE VON RATIBOR UND CORVEY 1.17% 2 0 0 0 0 0 0 1 1
CHARMEUR VON DEN BOURBONISCHEN LILIEN 0.78% 1 0 0 0 0 0 0 1 0
0.78% 2 0 0 0 0 0 0 0 2
BESING PETIT ROI 0.78% 1 0 0 0 0 0 0 1 0
0.78% 2 0 0 0 0 0 0 0 2
JEAN BERYLL VON DEN BOURBONISCHEN LILIEN 0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
CHERI DK33060/80 0.78% 1 0 0 0 0 0 0 1 0
0.78% 2 0 0 0 0 0 0 0 2
NANETTE VON RATIBOR UND CORVEY 0.78% 2 0 0 0 0 0 0 0 2
TEXAN TIM OF QUATT 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
INCONNUE INES VON RATIBOR UND CORVEY 0.39% 1 0 0 0 0 0 0 0 1
HEUREUX HIBOU DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
DANIELLE VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
TOUTOU TERRIBLE VON RATIBOR UND CORVEY 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
CHEVALIER VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
BERYLL VON DEN BOURBONISCHEN LILIEN 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
TINTIN VON RATIBOR UND CORVEY 0.39% 1 0 0 0 0 0 0 0 1
QUATT POPIN JAY 0.39% 1 0 0 0 0 0 0 0 1
QUATT BELLADONNA 0.39% 1 0 0 0 0 0 0 0 1
QUATT HEIRENAS BAMBI 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1