Ancestor calculations 10 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:
YVETTE VON GLANDORF


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8 Gen 9 Gen 10
Ancestors in 10 generations 69 2 2 2 4 5 9 15 16 18 20
Max. ancestor count 2046 2 4 8 16 32 64 128 256 512 1024
Ancestor loss 1977 0 0 0 0 0 0 0 0 0 0
Ancestor loss % 96.6% 0 0 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8 9 10
50.00% 1 1 0 0 0 0 0 0 0 0 0
IVONN VON GLANDORF 50.00% 1 1 0 0 0 0 0 0 0 0 0
JACQUELLA MAGICIEN 25.00% 1 0 1 0 0 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0 0 0
BARON BALOU DE LA PARURE 12.50% 1 0 0 1 0 0 0 0 0 0 0
JACQUELLA GIGOLETTE 12.50% 1 0 0 1 0 0 0 0 0 0 0
COCO VON DER GRIMMELSBURG 6.25% 1 0 0 0 1 0 0 0 0 0 0
BONBONNIERE-BLANCHE DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0 0
JACQUELLA EMMANUELLA 6.25% 1 0 0 0 1 0 0 0 0 0 0
3.32% 22 0 0 0 0 0 0 0 2 6 14
ZARTAN VON DER GRIMMELSBURG 3.13% 1 0 0 0 0 1 0 0 0 0 0
CORINNA VON DER GRIMMELSBURG 3.13% 1 0 0 0 0 1 0 0 0 0 0
LE BLANC VON DER GRIMMELSBURG 3.13% 1 0 0 0 0 1 0 0 0 0 0
CHOWBULL FARUK 3.13% 1 0 0 0 0 1 0 0 0 0 0
JACQUELLA BARONESSEN 3.13% 1 0 0 0 0 1 0 0 0 0 0
ZENO VON DER GRIMMELSBURG 2.73% 3 0 0 0 0 0 1 1 1 0 0
ZUT-ZOLA VON RATIBOR UND CORVEY 1.56% 1 0 0 0 0 0 1 0 0 0 0
QUINCY VON DER GRIMMELSBURG 1.56% 1 0 0 0 0 0 1 0 0 0 0
1.56% 1 0 0 0 0 0 1 0 0 0 0
1.56% 1 0 0 0 0 0 1 0 0 0 0
JEAN BERYLL VON DEN BOURBONISCHEN LILIEN 1.56% 1 0 0 0 0 0 1 0 0 0 0
1.56% 1 0 0 0 0 0 1 0 0 0 0
CHARMEUR VON DEN BOURBONISCHEN LILIEN 1.56% 1 0 0 0 0 0 1 0 0 0 0
CHERI DK33060/80 1.56% 1 0 0 0 0 0 1 0 0 0 0
WATTEAU VON RATIBOR UND CORVEY 1.46% 9 0 0 0 0 0 0 0 1 3 5
1.37% 3 0 0 0 0 0 0 1 1 1 0
LANCEFIELD LADY PUPPET 1.27% 6 0 0 0 0 0 0 0 2 1 3
1.17% 2 0 0 0 0 0 0 1 1 0 0
URIEL VON RATIBOR UND CORVEY 1.17% 3 0 0 0 0 0 0 1 0 2 0
1.17% 2 0 0 0 0 0 0 1 1 0 0
HIBOU VON RATIBOR UND CORVEY 1.07% 4 0 0 0 0 0 0 0 2 1 1
1.07% 8 0 0 0 0 0 0 0 0 3 5
NANETTE VON RATIBOR UND CORVEY 0.98% 7 0 0 0 0 0 0 0 0 3 4
INCONNUE INES VON RATIBOR UND CORVEY 0.78% 1 0 0 0 0 0 0 1 0 0 0
JEANIE VON DER GRIMMELSBURG 0.78% 1 0 0 0 0 0 0 1 0 0 0
CERISETTE VON RATIBOR UND CORVEY 0.78% 1 0 0 0 0 0 0 1 0 0 0
HUGUETTE VON RATIBOR UND CORVEY 0.78% 1 0 0 0 0 0 0 1 0 0 0
OLALA VON DER GRIMMELSBURG 0.78% 1 0 0 0 0 0 0 1 0 0 0
0.78% 1 0 0 0 0 0 0 1 0 0 0
BERYLL VON DEN BOURBONISCHEN LILIEN 0.78% 1 0 0 0 0 0 0 1 0 0 0
CROQUETTE VON DEN BOURBONISCHEN LILIEN 0.78% 1 0 0 0 0 0 0 1 0 0 0
0.78% 1 0 0 0 0 0 0 1 0 0 0
0.78% 1 0 0 0 0 0 0 1 0 0 0
DANIELLE VON DER GRIMMELSBURG 0.68% 3 0 0 0 0 0 0 0 1 1 1
NADINE VON RATIBOR UND CORVEY 0.68% 3 0 0 0 0 0 0 0 1 1 1
0.68% 3 0 0 0 0 0 0 0 1 1 1
GUSTAVE VON RATIBOR UND CORVEY 0.68% 3 0 0 0 0 0 0 0 1 1 1
CLAIR DE LUNE VON RATIBOR UND CORVEY 0.59% 2 0 0 0 0 0 0 0 1 1 0
FLAUBERT VON RATIBOR UND CORVEY 0.59% 2 0 0 0 0 0 0 0 1 1 0
TEXAN TIM OF QUATT 0.49% 3 0 0 0 0 0 0 0 0 2 1
0.49% 3 0 0 0 0 0 0 0 0 2 1
0.39% 2 0 0 0 0 0 0 0 0 2 0
0.39% 1 0 0 0 0 0 0 0 1 0 0
0.39% 1 0 0 0 0 0 0 0 1 0 0
LEILA VON DER GRIMMELSBURG 0.29% 2 0 0 0 0 0 0 0 0 1 1
0.29% 3 0 0 0 0 0 0 0 0 0 3
0.29% 3 0 0 0 0 0 0 0 0 0 3
QUATT TIGER TIM 0.20% 2 0 0 0 0 0 0 0 0 0 2
MARIA SNOW OF QUATT 0.20% 2 0 0 0 0 0 0 0 0 0 2
NAPOLEON VON RATIBOR UND CORVEY 0.10% 1 0 0 0 0 0 0 0 0 0 1
HOBBY VON DER GRIMMELSBURG 0.10% 1 0 0 0 0 0 0 0 0 0 1
0.10% 1 0 0 0 0 0 0 0 0 0 1