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:
XENA VON GLANDORF


Coefficient of Inbreeding (COI):
6.250%

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 113 2 4 3 6 6 9 16 23 34 44
Max. ancestor count 2046 2 4 8 16 32 64 128 256 512 1024
Ancestor loss 1933 0 0 0 0 0 0 0 0 0 0
Ancestor loss % 94.5% 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
GORDON VON GLANDORF 50.00% 1 1 0 0 0 0 0 0 0 0 0
ESTER VON GLANDORF 50.00% 1 1 0 0 0 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0 0 0
RONNIE VON GLANDORF 25.00% 1 0 1 0 0 0 0 0 0 0 0
ROMANCE VON GLANDORF 25.00% 1 0 1 0 0 0 0 0 0 0 0
LEIBÖLL'S OLFERT 25.00% 2 0 0 2 0 0 0 0 0 0 0
FANNY VON GLANDORF 25.00% 2 0 0 2 0 0 0 0 0 0 0
ORTON VON GLANDORF 25.00% 1 0 1 0 0 0 0 0 0 0 0
15.63% 3 0 0 0 2 1 0 0 0 0 0
12.50% 2 0 0 0 2 0 0 0 0 0 0
LEIBÖLL'S MERCEDES 12.50% 2 0 0 0 2 0 0 0 0 0 0
12.50% 2 0 0 0 2 0 0 0 0 0 0
VANGOGH DELL'AKIRIS 12.50% 1 0 0 1 0 0 0 0 0 0 0
LEIBOLL'S HANNIBAL 6.25% 2 0 0 0 0 2 0 0 0 0 0
RUTKJAER'S ALBERTE 6.25% 2 0 0 0 0 2 0 0 0 0 0
NOSTALGIE-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
ZARTAN VON DER GRIMMELSBURG 4.88% 11 0 0 0 0 0 0 4 2 5 0
4.49% 8 0 0 0 0 0 0 4 3 1 0
ANDREA DES GENTILS MINOIS 4.00% 6 0 0 0 0 0 1 2 2 0 1
FRANCOIS DE LA PARURE 3.91% 3 0 0 0 0 0 2 1 0 0 0
COCO VON DER GRIMMELSBURG 3.91% 6 0 0 0 0 0 1 1 4 0 0
JACQUELLA GIGOLETTE 3.91% 4 0 0 0 0 0 1 3 0 0 0
LEIBÖLL'S CATHARINA 3.13% 2 0 0 0 0 0 2 0 0 0 0
CHIRINE MA JOIE 3.13% 1 0 0 0 0 1 0 0 0 0 0
JACQUELLA MAGICIEN 3.13% 1 0 0 0 0 1 0 0 0 0 0
BLACKY 3.13% 2 0 0 0 0 0 2 0 0 0 0
DON CAMILO DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0 0 0
HEUREUX HENRI DE LA PARURE 2.73% 10 0 0 0 0 0 0 1 2 5 2
QUINCY VON DER GRIMMELSBURG 2.64% 12 0 0 0 0 0 0 0 4 3 5
ZUT-ZOLA VON RATIBOR UND CORVEY 2.44% 11 0 0 0 0 0 0 0 4 2 5
2.34% 7 0 0 0 0 0 0 1 2 4 0
COLONEL BLANC DE LA PARURE 2.05% 3 0 0 0 0 0 1 0 1 0 1
AMADEE MA JOIE 1.95% 2 0 0 0 0 0 1 0 1 0 0
JACQUELLA EMMANUELLA 1.95% 4 0 0 0 0 0 0 1 3 0 0
CORINNA VON DER GRIMMELSBURG 1.95% 6 0 0 0 0 0 0 1 1 4 0
ZENO VON DER GRIMMELSBURG 1.86% 13 0 0 0 0 0 0 0 0 6 7
CHOWBULL FARUK 1.76% 6 0 0 0 0 0 0 0 3 3 0
LE BLANC VON DER GRIMMELSBURG 1.66% 8 0 0 0 0 0 0 0 2 3 3
BORN-Ö'S BONA DEA 1.56% 1 0 0 0 0 0 1 0 0 0 0
LEIBÖLL'S ANGELINA 1.56% 2 0 0 0 0 0 0 2 0 0 0
HERCULE DU SOURIRE DOUX 1.56% 2 0 0 0 0 0 0 2 0 0 0
1.37% 10 0 0 0 0 0 0 0 0 4 6
1.17% 3 0 0 0 0 0 0 0 3 0 0
JEANIE VON DER GRIMMELSBURG 1.07% 7 0 0 0 0 0 0 0 0 4 3
CERISETTE VON RATIBOR UND CORVEY 0.98% 6 0 0 0 0 0 0 0 0 4 2
0.98% 6 0 0 0 0 0 0 0 1 1 4
TRIOMPHE TIA DE LA PARURE 0.98% 2 0 0 0 0 0 0 1 0 1 0
JEAN BERYLL VON DEN BOURBONISCHEN LILIEN 0.88% 6 0 0 0 0 0 0 0 0 3 3
0.88% 6 0 0 0 0 0 0 0 0 3 3
JOIE VAN EPPIES BARGIE 0.78% 1 0 0 0 0 0 0 1 0 0 0
JOHN ROSS DES GENTILS MINOIS 0.78% 2 0 0 0 0 0 0 0 2 0 0
GIBOULEE MA JOIE 0.78% 1 0 0 0 0 0 0 1 0 0 0
LEIBÖLL'S BONITA 0.78% 1 0 0 0 0 0 0 1 0 0 0
0.78% 2 0 0 0 0 0 0 0 2 0 0
0.68% 5 0 0 0 0 0 0 0 0 2 3
HUGUETTE VON RATIBOR UND CORVEY 0.59% 5 0 0 0 0 0 0 0 0 1 4
0.59% 6 0 0 0 0 0 0 0 0 0 6
THERESA VON DER GRIMMELSBURG 0.59% 6 0 0 0 0 0 0 0 0 0 6
HIBOU VON RATIBOR UND CORVEY 0.49% 5 0 0 0 0 0 0 0 0 0 5
CHARMEUR VON DEN BOURBONISCHEN LILIEN 0.49% 4 0 0 0 0 0 0 0 0 1 3
WENDY VON DER GRIMMELSBURG 0.49% 5 0 0 0 0 0 0 0 0 0 5
URIEL VON RATIBOR UND CORVEY 0.49% 5 0 0 0 0 0 0 0 0 0 5
CHERI DK33060/80 0.49% 4 0 0 0 0 0 0 0 0 1 3
BESING PETIT ROI 0.49% 2 0 0 0 0 0 0 0 1 0 1
0.39% 4 0 0 0 0 0 0 0 0 0 4
ODILO VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1 0 0
FLAUBERT VON RATIBOR UND CORVEY 0.39% 3 0 0 0 0 0 0 0 0 1 2
0.39% 4 0 0 0 0 0 0 0 0 0 4
BARRY-BLANC DE LA PARURE 0.39% 2 0 0 0 0 0 0 0 0 2 0
URSELA DE LA PARURE 0.39% 2 0 0 0 0 0 0 0 0 2 0
FANCY DES GENTILS MINOIS 0.39% 2 0 0 0 0 0 0 0 0 2 0
0.39% 3 0 0 0 0 0 0 0 0 1 2
0.39% 2 0 0 0 0 0 0 0 0 2 0
L'ANGE DE LA PARURE 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
0.39% 1 0 0 0 0 0 0 0 1 0 0
INCONNUE INES VON RATIBOR UND CORVEY 0.29% 3 0 0 0 0 0 0 0 0 0 3
OLALA VON DER GRIMMELSBURG 0.29% 2 0 0 0 0 0 0 0 0 1 1
BERYLL VON DEN BOURBONISCHEN LILIEN 0.29% 3 0 0 0 0 0 0 0 0 0 3
0.29% 2 0 0 0 0 0 0 0 0 1 1
HEUREUX HIBOU DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1 0
ELEONORE VAN EPPIES BARGIE 0.20% 1 0 0 0 0 0 0 0 0 1 0
NADINE VON RATIBOR UND CORVEY 0.20% 2 0 0 0 0 0 0 0 0 0 2
GUSTAVE VON RATIBOR UND CORVEY 0.20% 2 0 0 0 0 0 0 0 0 0 2
JAVANNY DE LA PARURE 0.20% 2 0 0 0 0 0 0 0 0 0 2
0.20% 2 0 0 0 0 0 0 0 0 0 2
0.20% 1 0 0 0 0 0 0 0 0 1 0
0.20% 1 0 0 0 0 0 0 0 0 1 0
ILUSION DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1 0
TOUTOU TERRIBLE VON RATIBOR UND CORVEY 0.10% 1 0 0 0 0 0 0 0 0 0 1
LANCEFIELD LADY PUPPET 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
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
HUBERTINE DE LA PARURE 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
0.10% 1 0 0 0 0 0 0 0 0 0 1
MR. LARRY VAN DE ZUYLENSTEDE 0.10% 1 0 0 0 0 0 0 0 0 0 1