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:
DAULÖKKE'S SAXO LE SE'DUIRE


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 107 2 2 4 7 12 21 34 46
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 403 0 0 0 0 0 0 0 0
Ancestor loss % 79.0% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
50.00% 1 1 0 0 0 0 0 0 0
LEIBÖLL'S PRALINE' 50.00% 1 1 0 0 0 0 0 0 0
PABLO PICASSO DE LA PARURE 25.00% 1 0 1 0 0 0 0 0 0
LEIBÖLL'S MERCEDES 25.00% 1 0 1 0 0 0 0 0 0
EGOISTE DE LA PARURE 12.50% 1 0 0 1 0 0 0 0 0
RAMONA PRINCESSE DE LA PARURE 12.50% 1 0 0 1 0 0 0 0 0
LEIBOLL'S HANNIBAL 12.50% 1 0 0 1 0 0 0 0 0
RUTKJAER'S ALBERTE 12.50% 1 0 0 1 0 0 0 0 0
OMAR SHARIF DE LA PARURE 7.81% 2 0 0 0 1 0 1 0 0
FRANCOIS DE LA PARURE 7.81% 2 0 0 0 1 0 1 0 0
ANDREA DES GENTILS MINOIS 7.81% 4 0 0 0 0 2 0 2 0
ZARTAN VON DER GRIMMELSBURG 7.81% 8 0 0 0 0 1 1 2 4
7.42% 5 0 0 0 0 1 2 1 1
VALENTINO DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
BORN-Ö'S DOMINIQUE 6.25% 1 0 0 0 1 0 0 0 0
GIBOULEE MA JOIE 6.25% 1 0 0 0 1 0 0 0 0
LEIBÖLL'S CATHARINA 6.25% 1 0 0 0 1 0 0 0 0
BLACKY 6.25% 1 0 0 0 1 0 0 0 0
HEUREUX HENRI DE LA PARURE 5.08% 6 0 0 0 0 0 2 1 3
BARON BALOU DE LA PARURE 4.69% 2 0 0 0 0 1 1 0 0
BONBONNIERE-BLANCHE DE LA PARURE 4.69% 5 0 0 0 0 0 2 1 2
4.69% 5 0 0 0 0 0 2 1 2
JACQUELLA GIGOLETTE 4.69% 2 0 0 0 0 1 1 0 0
COLONEL BLANC DE LA PARURE 3.91% 2 0 0 0 0 1 0 1 0
QUINCY VON DER GRIMMELSBURG 3.91% 5 0 0 0 0 0 1 2 2
AMADEE MA JOIE 3.91% 2 0 0 0 0 1 0 1 0
COLONEL TRUSARDI DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
BIJOU VON DER RUE DE LA VERT 3.13% 1 0 0 0 0 1 0 0 0
COCO VON DER GRIMMELSBURG 3.13% 3 0 0 0 0 0 1 2 0
ZUT-ZOLA VON RATIBOR UND CORVEY 3.13% 4 0 0 0 0 0 1 1 2
LEIBÖLL'S ANGELINA 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
HERCULE DU SOURIRE DOUX 3.13% 1 0 0 0 0 1 0 0 0
VOILA COCO VON RATIBOR UND CORVEY 2.73% 5 0 0 0 0 0 0 2 3
CHOWBULL FARUK 2.73% 3 0 0 0 0 0 1 1 1
LE BLANC VON DER GRIMMELSBURG 2.34% 4 0 0 0 0 0 0 2 2
GERMAINE DE LA PARURE 2.34% 4 0 0 0 0 0 0 2 2
ZENO VON DER GRIMMELSBURG 2.34% 5 0 0 0 0 0 0 1 4
JACQUELLA EMMANUELLA 2.34% 2 0 0 0 0 0 1 1 0
2.34% 2 0 0 0 0 0 1 1 0
NANDA DE LA PARURE 1.95% 3 0 0 0 0 0 0 2 1
TRIOMPHE TIA DE LA PARURE 1.95% 2 0 0 0 0 0 1 0 1
CHIRINE MA JOIE 1.56% 1 0 0 0 0 0 1 0 0
ODILO VON DER GRIMMELSBURG 1.56% 1 0 0 0 0 0 1 0 0
JOHN ROSS DES GENTILS MINOIS 1.56% 1 0 0 0 0 0 1 0 0
CORINNA VON DER GRIMMELSBURG 1.56% 3 0 0 0 0 0 0 1 2
JEANIE VON DER GRIMMELSBURG 1.56% 3 0 0 0 0 0 0 1 2
1.56% 3 0 0 0 0 0 0 1 2
LEIBÖLL'S BONITA 1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
UNE BOULETTE BLANCHE VON RATIBOR UND CORVEY 1.17% 3 0 0 0 0 0 0 0 3
JACQUELLA BARONESSEN 1.17% 2 0 0 0 0 0 0 1 1
JEAN BERYLL VON DEN BOURBONISCHEN LILIEN 1.17% 2 0 0 0 0 0 0 1 1
1.17% 2 0 0 0 0 0 0 1 1
CERISETTE VON RATIBOR UND CORVEY 1.17% 2 0 0 0 0 0 0 1 1
COLETTE DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
BARRY-BLANC DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
FANCY DES GENTILS MINOIS 0.78% 1 0 0 0 0 0 0 1 0
CARLOS VON DER GRIMMELSBURG 0.78% 1 0 0 0 0 0 0 1 0
0.78% 2 0 0 0 0 0 0 0 2
RANI VON DER GRIMMELSBURG 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
ILUSION 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
0.78% 1 0 0 0 0 0 0 1 0
HUGUETTE VON RATIBOR UND CORVEY 0.78% 2 0 0 0 0 0 0 0 2
FERNANDEL VON RATIBOR UND CORVEY 0.78% 2 0 0 0 0 0 0 0 2
FLAUBERT VON RATIBOR UND CORVEY 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
HEUREUX HIBOU DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
JAVANNY DE LA PARURE 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
THERESA VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
WENDY VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
CHARMEUR VON DEN BOURBONISCHEN LILIEN 0.39% 1 0 0 0 0 0 0 0 1
CHERI DK33060/80 0.39% 1 0 0 0 0 0 0 0 1
HIBOU 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
URIEL 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
BERYLL VON DEN BOURBONISCHEN LILIEN 0.39% 1 0 0 0 0 0 0 0 1
CROQUETTE 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