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:
JASMIN 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
Ancestors in 8 generations 83 2 3 6 8 7 8 11 23
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 427 0 0 0 0 0 0 0 0
Ancestor loss % 83.7% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
BENTON VON GLANDORF 50.00% 1 1 0 0 0 0 0 0 0
FELLA VON GLANDORF 50.00% 1 1 0 0 0 0 0 0 0
LEIBÖLL'S SANTE 25.00% 1 0 1 0 0 0 0 0 0
YVETTE VON GLANDORF 25.00% 1 0 1 0 0 0 0 0 0
MARCO VON GLANDORF 25.00% 1 0 1 0 0 0 0 0 0
15.63% 3 0 0 0 2 1 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
LEIBOLL'S RASMINE 12.50% 1 0 0 1 0 0 0 0 0
LEIBÖLL'S OLFERT 12.50% 1 0 0 1 0 0 0 0 0
LEIBÖLL'S MERCEDES 12.50% 2 0 0 0 2 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
FANNY VON GLANDORF 12.50% 1 0 0 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
LEIBOLL'S HANNIBAL 6.25% 2 0 0 0 0 2 0 0 0
RUTKJAER'S ALBERTE 6.25% 2 0 0 0 0 2 0 0 0
JACQUELLA MAGICIEN 6.25% 1 0 0 0 1 0 0 0 0
GIVENCHY EXCLUSIVE VON GLANDORF 6.25% 1 0 0 0 1 0 0 0 0
BELBOULECAN HISTOIRE DE MA VIE 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
JACQUELLA GIGOLETTE 4.69% 3 0 0 0 0 1 0 2 0
3.91% 5 0 0 0 0 0 1 2 2
FRANCOIS DE LA PARURE 3.13% 2 0 0 0 0 0 2 0 0
LEIBÖLL'S CATHARINA 3.13% 2 0 0 0 0 0 2 0 0
BLACKY 3.13% 2 0 0 0 0 0 2 0 0
ALLSTONE DOUGLAS 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
COCO VON DER GRIMMELSBURG 2.34% 3 0 0 0 0 0 1 0 2
ZARTAN VON DER GRIMMELSBURG 2.34% 3 0 0 0 0 0 0 3 0
JACQUELLA EMMANUELLA 2.34% 3 0 0 0 0 0 1 0 2
ANDREA DES GENTILS MINOIS 1.56% 2 0 0 0 0 0 0 2 0
LEIBÖLL'S ANGELINA 1.56% 2 0 0 0 0 0 0 2 0
CHOWBULL FARUK 1.56% 3 0 0 0 0 0 0 1 2
HERCULE DU SOURIRE DOUX 1.56% 2 0 0 0 0 0 0 2 0
1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
ZUT-ZOLA VON RATIBOR UND CORVEY 1.17% 3 0 0 0 0 0 0 0 3
QUINCY VON DER GRIMMELSBURG 1.17% 3 0 0 0 0 0 0 0 3
LE BLANC VON DER GRIMMELSBURG 0.78% 1 0 0 0 0 0 0 1 0
JOHN ROSS DES GENTILS MINOIS 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
GERMAINE 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
CORINNA VON DER GRIMMELSBURG 0.78% 1 0 0 0 0 0 0 1 0
JACQUELLA BARONESSEN 0.78% 1 0 0 0 0 0 0 1 0
0.78% 2 0 0 0 0 0 0 0 2
ADELAIDE DU SOURIRE DOUX 0.78% 2 0 0 0 0 0 0 0 2
LINDY DES GENTILS MINOIS 0.78% 2 0 0 0 0 0 0 0 2
ZENO VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
VOILA COCO VON RATIBOR UND CORVEY 0.39% 1 0 0 0 0 0 0 0 1
JEAN 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
RANI 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
UNE BOULETTE BLANCHE VON RATIBOR UND CORVEY 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