Ancestor calculations 9 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:
JAGUAR'S SEALED C KISS AKIRIS


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
Ancestors in 9 generations 77 2 2 4 6 10 13 19 23 30
Max. ancestor count 1022 2 4 8 16 32 64 128 256 512
Ancestor loss 945 0 0 0 0 0 0 0 0 0
Ancestor loss % 92.5% 0 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8 9
HENRY-MATISSE DE LA PARURE 50.00% 1 1 0 0 0 0 0 0 0 0
50.00% 1 1 0 0 0 0 0 0 0 0
LEOPARD VAN EPPIES BARGIE 25.00% 1 0 1 0 0 0 0 0 0 0
RAMONA PRINCESSE DE LA PARURE 25.00% 1 0 1 0 0 0 0 0 0 0
15.63% 44 0 0 0 0 0 2 4 10 28
OMAR SHARIF DE LA PARURE 15.63% 2 0 0 1 0 1 0 0 0 0
DUC DALI DE LA PARURE 12.50% 1 0 0 1 0 0 0 0 0 0
JOIE VAN EPPIES BARGIE 12.50% 1 0 0 1 0 0 0 0 0 0
GIBOULEE MA JOIE 12.50% 1 0 0 1 0 0 0 0 0 0
ANDREA DES GENTILS MINOIS 7.81% 2 0 0 0 1 0 1 0 0 0
ZARTAN VON DER GRIMMELSBURG 7.03% 3 0 0 0 0 2 0 1 0 0
HEUREUX HENRI DE LA PARURE 7.03% 3 0 0 0 0 2 0 1 0 0
QUINCY VON DER GRIMMELSBURG 6.64% 4 0 0 0 0 1 2 0 1 0
ODILO VON DER GRIMMELSBURG 6.25% 1 0 0 0 1 0 0 0 0 0
L'ANGE DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0 0
COCO VON DER GRIMMELSBURG 6.25% 1 0 0 0 1 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0
AMADEE MA JOIE 6.25% 1 0 0 0 1 0 0 0 0 0
ZENO VON DER GRIMMELSBURG 4.69% 7 0 0 0 0 0 1 3 1 2
ILUSION DE LA PARURE 3.91% 2 0 0 0 0 1 0 1 0 0
3.91% 2 0 0 0 0 1 0 1 0 0
ZUT-ZOLA VON RATIBOR UND CORVEY 3.52% 3 0 0 0 0 0 2 0 1 0
JEANIE VON DER GRIMMELSBURG 3.32% 4 0 0 0 0 0 1 2 0 1
3.32% 6 0 0 0 0 0 0 3 2 1
ELEONORE VAN EPPIES BARGIE 3.13% 1 0 0 0 0 1 0 0 0 0
CORINNA VON DER GRIMMELSBURG 3.13% 1 0 0 0 0 1 0 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0
TRIOMPHE TIA DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0 0
HUGUETTE VON RATIBOR UND CORVEY 2.54% 5 0 0 0 0 0 0 2 2 1
WATTEAU VON RATIBOR UND CORVEY 2.34% 12 0 0 0 0 0 0 0 0 12
2.15% 5 0 0 0 0 0 0 1 3 1
1.95% 2 0 0 0 0 0 1 0 1 0
1.95% 2 0 0 0 0 0 1 0 1 0
LE BLANC VON DER GRIMMELSBURG 1.95% 2 0 0 0 0 0 1 0 1 0
URIEL VON RATIBOR UND CORVEY 1.95% 7 0 0 0 0 0 0 0 3 4
GUSTAVE VON RATIBOR UND CORVEY 1.95% 6 0 0 0 0 0 0 0 4 2
NADINE VON RATIBOR UND CORVEY 1.95% 6 0 0 0 0 0 0 0 4 2
HIBOU VON RATIBOR UND CORVEY 1.95% 6 0 0 0 0 0 0 0 4 2
FLAUBERT VON RATIBOR UND CORVEY 1.76% 3 0 0 0 0 0 0 2 0 1
LANCEFIELD LADY PUPPET 1.76% 7 0 0 0 0 0 0 0 2 5
1.76% 3 0 0 0 0 0 0 2 0 1
1.76% 2 0 0 0 0 0 1 0 0 1
HUBERTINE DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0 0
1.56% 6 0 0 0 0 0 0 0 2 4
MR. LARRY VAN DE ZUYLENSTEDE 1.56% 1 0 0 0 0 0 1 0 0 0
BESING PETIT ROI 1.56% 1 0 0 0 0 0 1 0 0 0
HEUREUX HIBOU DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1 0
DANIELLE VON DER GRIMMELSBURG 0.98% 4 0 0 0 0 0 0 0 1 3
INCONNUE INES VON RATIBOR UND CORVEY 0.98% 3 0 0 0 0 0 0 0 2 1
CHEVALIER VON DER GRIMMELSBURG 0.98% 4 0 0 0 0 0 0 0 1 3
0.98% 4 0 0 0 0 0 0 0 1 3
0.98% 2 0 0 0 0 0 0 1 0 1
OLALA VON DER GRIMMELSBURG 0.78% 1 0 0 0 0 0 0 1 0 0
0.78% 4 0 0 0 0 0 0 0 0 4
NANETTE VON RATIBOR UND CORVEY 0.78% 4 0 0 0 0 0 0 0 0 4
CHEMERA V.D. ZUYLENSTEDE 0.78% 1 0 0 0 0 0 0 1 0 0
TINTIN VON RATIBOR UND CORVEY 0.78% 4 0 0 0 0 0 0 0 0 4
0.78% 1 0 0 0 0 0 0 1 0 0
0.78% 1 0 0 0 0 0 0 1 0 0
0.78% 1 0 0 0 0 0 0 1 0 0
TEXAN TIM OF QUATT 0.39% 2 0 0 0 0 0 0 0 0 2
0.39% 2 0 0 0 0 0 0 0 0 2
CHICO V.D. ZUYLENSTEDE 0.39% 1 0 0 0 0 0 0 0 1 0
ALICELLA V.D. ZUYLENSTEDE 0.39% 1 0 0 0 0 0 0 0 1 0
LEILA VON DER GRIMMELSBURG 0.20% 1 0 0 0 0 0 0 0 0 1
QUEEN ANNABELLE V.D. ZUYLENSTEDE 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
QUATT POLLYANNA 0.20% 1 0 0 0 0 0 0 0 0 1