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:
DIVA DE L'AMABILITE


Coefficient of Inbreeding (COI):
12.891%

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 110 2 4 8 9 9 14 20 27 30 43
Max. ancestor count 2046 2 4 8 16 32 64 128 256 512 1024
Ancestor loss 1936 0 0 0 0 0 0 0 0 0 0
Ancestor loss % 94.6% 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
SIR JAMES DE L'AMABILITE 50.00% 1 1 0 0 0 0 0 0 0 0 0
GRACIELA DE L'AMABILITE 50.00% 1 1 0 0 0 0 0 0 0 0 0
MAESTRO VAN WILCORA 37.50% 2 0 1 1 0 0 0 0 0 0 0
GRACIA DE L'AMABILITE 37.50% 2 0 1 1 0 0 0 0 0 0 0
SUNSHINE DE L'AMABILITE 25.00% 1 0 1 0 0 0 0 0 0 0 0
LEIBÖLL'S OLFERT 25.00% 1 0 1 0 0 0 0 0 0 0 0
18.75% 2 0 0 1 1 0 0 0 0 0 0
18.75% 2 0 0 1 1 0 0 0 0 0 0
IGOROWITSJ LASZLO DE L'AMABILITE 18.75% 2 0 0 1 1 0 0 0 0 0 0
MARIE-CECILE DE L'AMABILITE 18.75% 2 0 0 1 1 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0 0
LEIBÖLL'S MERCEDES 12.50% 1 0 0 1 0 0 0 0 0 0 0
11.72% 6 0 0 0 0 2 3 1 0 0 0
PANDORA DE L'AMABILITE 11.72% 6 0 0 0 0 2 3 1 0 0 0
9.38% 2 0 0 0 1 1 0 0 0 0 0
BABOUIN DE L'AMABILITE 9.38% 2 0 0 0 1 1 0 0 0 0 0
IVANHOE DE L'AMABILITE 9.38% 2 0 0 0 1 1 0 0 0 0 0
6.25% 7 0 0 0 0 0 2 3 2 0 0
FANCY DES GENTILS MINOIS 6.25% 7 0 0 0 0 0 2 3 2 0 0
LEIBOLL'S HANNIBAL 6.25% 1 0 0 0 1 0 0 0 0 0 0
RUTKJAER'S ALBERTE 6.25% 1 0 0 0 1 0 0 0 0 0 0
TIFFANY DE L'AMABILITE 4.69% 2 0 0 0 0 1 1 0 0 0 0
ARSENALL-IMPOSANT V.D. ZUYLENSTEDE 4.69% 2 0 0 0 0 1 1 0 0 0 0
HEUREUX HENRI DE LA PARURE 4.30% 9 0 0 0 0 0 0 3 4 2 0
CHEMERA V.D. ZUYLENSTEDE 3.52% 4 0 0 0 0 0 1 2 1 0 0
3.13% 7 0 0 0 0 0 0 2 3 2 0
LEIBÖLL'S CATHARINA 3.13% 1 0 0 0 0 1 0 0 0 0 0
BLACKY 3.13% 1 0 0 0 0 1 0 0 0 0 0
VOILA COCO VON RATIBOR UND CORVEY 2.54% 12 0 0 0 0 0 0 0 3 5 4
ZAPPA V.D. ZUYLENSTEDE 2.34% 2 0 0 0 0 0 1 1 0 0 0
2.34% 2 0 0 0 0 0 1 1 0 0 0
NANDA DE LA PARURE 2.15% 9 0 0 0 0 0 0 0 3 4 2
ZARTAN VON DER GRIMMELSBURG 1.95% 2 0 0 0 0 0 1 0 1 0 0
CHICO V.D. ZUYLENSTEDE 1.76% 4 0 0 0 0 0 0 1 2 1 0
ALICELLA V.D. ZUYLENSTEDE 1.76% 4 0 0 0 0 0 0 1 2 1 0
ANDREA DES GENTILS MINOIS 1.56% 1 0 0 0 0 0 1 0 0 0 0
JACQUELLA GIGOLETTE 1.56% 1 0 0 0 0 0 1 0 0 0 0
LEIBÖLL'S ANGELINA 1.56% 1 0 0 0 0 0 1 0 0 0 0
HERCULE DU SOURIRE DOUX 1.56% 1 0 0 0 0 0 1 0 0 0 0
1.27% 7 0 0 0 0 0 0 0 1 3 3
QUATT POLLYANNA 1.27% 7 0 0 0 0 0 0 0 1 3 3
1.17% 2 0 0 0 0 0 0 1 1 0 0
1.17% 2 0 0 0 0 0 0 1 1 0 0
CHOWBULL FARUK 1.17% 2 0 0 0 0 0 0 1 1 0 0
FERNANDEL VON RATIBOR UND CORVEY 1.07% 8 0 0 0 0 0 0 0 0 3 5
HUGUETTE VON RATIBOR UND CORVEY 1.07% 8 0 0 0 0 0 0 0 0 3 5
1.07% 5 0 0 0 0 0 0 0 1 3 1
FLAUBERT VON RATIBOR UND CORVEY 0.98% 7 0 0 0 0 0 0 0 0 3 4
0.98% 7 0 0 0 0 0 0 0 0 3 4
QUINCY VON DER GRIMMELSBURG 0.98% 2 0 0 0 0 0 0 1 0 1 0
QUEEN ANNABELLE V.D. ZUYLENSTEDE 0.88% 4 0 0 0 0 0 0 0 1 2 1
LINDY DES GENTILS MINOIS 0.78% 1 0 0 0 0 0 0 1 0 0 0
JOHN ROSS DES GENTILS MINOIS 0.78% 1 0 0 0 0 0 0 1 0 0 0
ZENO VON DER GRIMMELSBURG 0.78% 4 0 0 0 0 0 0 0 1 1 2
JACQUELLA EMMANUELLA 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
0.68% 3 0 0 0 0 0 0 0 1 1 1
GERMAINE DE LA PARURE 0.59% 2 0 0 0 0 0 0 0 1 1 0
GUSTAVE VON RATIBOR UND CORVEY 0.59% 6 0 0 0 0 0 0 0 0 0 6
NADINE VON RATIBOR UND CORVEY 0.59% 6 0 0 0 0 0 0 0 0 0 6
LE BLANC VON DER GRIMMELSBURG 0.59% 2 0 0 0 0 0 0 0 1 1 0
JEAN BERYLL VON DEN BOURBONISCHEN LILIEN 0.59% 2 0 0 0 0 0 0 0 1 1 0
0.59% 2 0 0 0 0 0 0 0 1 1 0
CERISETTE VON RATIBOR UND CORVEY 0.49% 2 0 0 0 0 0 0 0 1 0 1
HIBOU VON RATIBOR UND CORVEY 0.49% 4 0 0 0 0 0 0 0 0 1 3
QUATT HONEY BEAR 0.49% 4 0 0 0 0 0 0 0 0 1 3
JEANIE VON DER GRIMMELSBURG 0.49% 2 0 0 0 0 0 0 0 1 0 1
BARRY-BLANC DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1 0 0
URIEL VON RATIBOR UND CORVEY 0.39% 3 0 0 0 0 0 0 0 0 1 2
LANCEFIELD LADY PUPPET 0.39% 4 0 0 0 0 0 0 0 0 0 4
CORINNA VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1 0 0
0.29% 2 0 0 0 0 0 0 0 0 1 1
BERYLL VON DEN BOURBONISCHEN LILIEN 0.29% 2 0 0 0 0 0 0 0 0 1 1
0.29% 2 0 0 0 0 0 0 0 0 1 1
CHARMEUR VON DEN BOURBONISCHEN LILIEN 0.20% 1 0 0 0 0 0 0 0 0 1 0
TOUTOU TERRIBLE VON RATIBOR UND CORVEY 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% 2 0 0 0 0 0 0 0 0 0 2
CHERI DK33060/80 0.20% 1 0 0 0 0 0 0 0 0 1 0
DANIELLE VON DER GRIMMELSBURG 0.10% 1 0 0 0 0 0 0 0 0 0 1
INCONNUE INES VON RATIBOR UND CORVEY 0.10% 1 0 0 0 0 0 0 0 0 0 1
BANJOLIQUE DE LA PARURE 0.10% 1 0 0 0 0 0 0 0 0 0 1
CHEVALIER VON DER GRIMMELSBURG 0.10% 1 0 0 0 0 0 0 0 0 0 1
WATTEAU VON RATIBOR UND CORVEY 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
NANETTE VON RATIBOR UND CORVEY 0.10% 1 0 0 0 0 0 0 0 0 0 1
QUATT POPIN JAY 0.10% 1 0 0 0 0 0 0 0 0 0 1
QUATT BELLADONNA 0.10% 1 0 0 0 0 0 0 0 0 0 1
QUATT HEIRENAS BAMBI 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
OLALA 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
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
0.10% 1 0 0 0 0 0 0 0 0 0 1