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:
HANAHAUS PACO ROBAIN


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 102 2 4 2 6 9 19 32 32 38 36
Max. ancestor count 2046 2 4 8 16 32 64 128 256 512 1024
Ancestor loss 1944 0 0 0 0 0 0 0 0 0 0
Ancestor loss % 95.0% 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
SHI-FRA-SA'S THE VIKING HANAHAUS 50.00% 1 1 0 0 0 0 0 0 0 0 0
HANAHAUS HERE S HILAIR 50.00% 1 1 0 0 0 0 0 0 0 0 0
JACQUELLA JACQUARD 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
GUY-LAROCHE DE LA PARURE 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 10.94% 3 0 0 0 1 1 1 0 0 0 0
10.35% 60 0 0 0 0 0 0 2 6 14 38
BONBONNIERE-BLANCHE DE LA PARURE 8.20% 4 0 0 0 1 0 0 2 1 0 0
ZARTAN VON DER GRIMMELSBURG 7.42% 6 0 0 0 0 1 1 3 1 0 0
7.03% 2 0 0 0 1 0 0 1 0 0 0
QUINCY VON DER GRIMMELSBURG 6.84% 8 0 0 0 0 0 3 1 3 1 0
ZENO VON DER GRIMMELSBURG 6.35% 16 0 0 0 0 0 1 3 2 7 3
JOIE VAN EPPIES BARGIE 6.25% 1 0 0 0 1 0 0 0 0 0 0
BIJOU VON DER RUE DE LA VERT 6.25% 1 0 0 0 1 0 0 0 0 0 0
ODILO VON DER GRIMMELSBURG 6.25% 2 0 0 0 0 2 0 0 0 0 0
JACQUELLA EMMANUELLA 6.25% 1 0 0 0 1 0 0 0 0 0 0
CORINNA VON DER GRIMMELSBURG 5.47% 3 0 0 0 0 1 1 1 0 0 0
LE BLANC VON DER GRIMMELSBURG 4.10% 4 0 0 0 0 1 0 0 2 1 0
ZUT-ZOLA VON RATIBOR UND CORVEY 3.71% 6 0 0 0 0 0 1 1 3 1 0
3.61% 5 0 0 0 0 0 1 2 1 0 1
3.52% 13 0 0 0 0 0 0 1 4 4 4
ILUSION DE LA PARURE 3.52% 3 0 0 0 0 0 2 0 1 0 0
JEANIE VON DER GRIMMELSBURG 3.42% 8 0 0 0 0 0 0 3 1 3 1
CHIRINE MA JOIE 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
L'ANGE DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0 0 0
3.03% 13 0 0 0 0 0 0 1 3 2 7
COLONEL BLANC DE LA PARURE 2.34% 2 0 0 0 0 0 1 1 0 0 0
ANDREA DES GENTILS MINOIS 2.34% 2 0 0 0 0 0 1 1 0 0 0
URIEL VON RATIBOR UND CORVEY 2.25% 12 0 0 0 0 0 0 1 0 4 7
WATTEAU VON RATIBOR UND CORVEY 2.25% 17 0 0 0 0 0 0 0 1 3 13
2.05% 4 0 0 0 0 0 1 0 0 2 1
HIBOU VON RATIBOR UND CORVEY 1.95% 11 0 0 0 0 0 0 0 2 3 6
CERISETTE VON RATIBOR UND CORVEY 1.86% 6 0 0 0 0 0 0 1 1 3 1
HUGUETTE VON RATIBOR UND CORVEY 1.86% 7 0 0 0 0 0 0 1 1 2 3
LANCEFIELD LADY PUPPET 1.86% 11 0 0 0 0 0 0 0 2 2 7
OLALA VON DER GRIMMELSBURG 1.76% 4 0 0 0 0 0 0 1 2 1 0
1.76% 4 0 0 0 0 0 0 1 2 1 0
1.76% 3 0 0 0 0 0 0 2 0 1 0
1.76% 3 0 0 0 0 0 0 2 0 1 0
COLETTE DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0 0 0
ELEONORE VAN EPPIES BARGIE 1.56% 1 0 0 0 0 0 1 0 0 0 0
CARLOS VON DER GRIMMELSBURG 1.56% 1 0 0 0 0 0 1 0 0 0 0
AMADEE MA JOIE 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
NANDA DE LA PARURE 1.37% 3 0 0 0 0 0 0 1 1 1 0
NADINE VON RATIBOR UND CORVEY 1.37% 8 0 0 0 0 0 0 0 1 3 4
1.37% 9 0 0 0 0 0 0 0 1 2 6
GUSTAVE VON RATIBOR UND CORVEY 1.37% 8 0 0 0 0 0 0 0 1 3 4
FLAUBERT VON RATIBOR UND CORVEY 1.27% 5 0 0 0 0 0 0 0 2 2 1
1.27% 10 0 0 0 0 0 0 0 0 3 7
DANIELLE VON DER GRIMMELSBURG 1.17% 6 0 0 0 0 0 0 0 1 3 2
INCONNUE INES VON RATIBOR UND CORVEY 1.17% 5 0 0 0 0 0 0 1 0 0 4
NANETTE VON RATIBOR UND CORVEY 1.17% 9 0 0 0 0 0 0 0 0 3 6
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
1.07% 7 0 0 0 0 0 0 0 0 4 3
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
HUBERTINE DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0 0 0
MR. LARRY VAN DE ZUYLENSTEDE 0.78% 1 0 0 0 0 0 0 1 0 0 0
TRIOMPHE TIA DE LA PARURE 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
CLAIR DE LUNE VON RATIBOR UND CORVEY 0.59% 2 0 0 0 0 0 0 0 1 1 0
TEXAN TIM OF QUATT 0.59% 4 0 0 0 0 0 0 0 0 2 2
0.59% 4 0 0 0 0 0 0 0 0 2 2
LEILA VON DER GRIMMELSBURG 0.49% 4 0 0 0 0 0 0 0 0 1 3
HEUREUX HIBOU DE LA PARURE 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
BESING PETIT ROI 0.39% 1 0 0 0 0 0 0 0 1 0 0
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
ALICELLA V.D. ZUYLENSTEDE 0.20% 1 0 0 0 0 0 0 0 0 1 0
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
CHICO V.D. ZUYLENSTEDE 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
0.20% 1 0 0 0 0 0 0 0 0 1 0
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
QUEEN ANNABELLE V.D. ZUYLENSTEDE 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
QUATT POLLYANNA 0.10% 1 0 0 0 0 0 0 0 0 0 1