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:
HAMILTON LORD VAN FIVELZIGHT


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 90 2 2 6 12 18 29 28 33 35 37
Max. ancestor count 2046 2 4 8 16 32 64 128 256 512 1024
Ancestor loss 1956 0 0 0 0 0 0 0 0 0 0
Ancestor loss % 95.6% 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
DUC DALI DE LA PARURE 50.00% 1 1 0 0 0 0 0 0 0 0 0
WALISKA PRINCESSE DE LA PARURE 50.00% 1 1 0 0 0 0 0 0 0 0 0
47.46% 228 0 0 0 0 0 2 12 28 60 126
ODILO VON DER GRIMMELSBURG 25.00% 1 0 1 0 0 0 0 0 0 0 0
L'ANGE DE LA PARURE 25.00% 1 0 1 0 0 0 0 0 0 0 0
ILUSION DE LA PARURE 21.88% 3 0 0 1 1 1 0 0 0 0 0
HUBERTINE DE LA PARURE 18.75% 2 0 0 1 1 0 0 0 0 0 0
MR. LARRY VAN DE ZUYLENSTEDE 18.75% 2 0 0 1 1 0 0 0 0 0 0
QUINCY VON DER GRIMMELSBURG 17.19% 3 0 0 1 0 1 1 0 0 0 0
ZENO VON DER GRIMMELSBURG 13.28% 6 0 0 0 1 1 1 3 0 0 0
COCO VON DER GRIMMELSBURG 12.50% 1 0 0 1 0 0 0 0 0 0 0
OMAR SHARIF DE LA PARURE 12.50% 1 0 0 1 0 0 0 0 0 0 0
10.94% 3 0 0 0 1 1 1 0 0 0 0
10.94% 3 0 0 0 1 1 1 0 0 0 0
ZARTAN VON DER GRIMMELSBURG 9.38% 2 0 0 0 1 1 0 0 0 0 0
CHEMERA V.D. ZUYLENSTEDE 9.38% 2 0 0 0 1 1 0 0 0 0 0
WATTEAU VON RATIBOR UND CORVEY 9.18% 26 0 0 0 0 0 0 6 6 8 6
JEANIE VON DER GRIMMELSBURG 8.59% 3 0 0 0 1 0 1 1 0 0 0
LE BLANC VON DER GRIMMELSBURG 7.81% 2 0 0 0 1 0 1 0 0 0 0
HUGUETTE VON RATIBOR UND CORVEY 7.42% 5 0 0 0 0 1 2 1 1 0 0
7.42% 30 0 0 0 0 0 0 1 10 9 10
LANCEFIELD LADY PUPPET 7.13% 13 0 0 0 0 0 1 5 2 4 1
URIEL VON RATIBOR UND CORVEY 6.84% 8 0 0 0 0 0 3 1 3 1 0
NANETTE VON RATIBOR UND CORVEY 6.74% 27 0 0 0 0 0 0 1 9 8 9
6.64% 6 0 0 0 0 1 1 1 3 0 0
6.64% 5 0 0 0 0 1 1 2 1 0 0
ANDREA DES GENTILS MINOIS 6.25% 1 0 0 0 1 0 0 0 0 0 0
CORINNA VON DER GRIMMELSBURG 6.25% 1 0 0 0 1 0 0 0 0 0 0
5.47% 3 0 0 0 0 1 1 1 0 0 0
HIBOU VON RATIBOR UND CORVEY 4.88% 7 0 0 0 0 0 1 3 2 1 0
HEUREUX HIBOU DE LA PARURE 4.69% 2 0 0 0 0 1 1 0 0 0 0
ZUT-ZOLA VON RATIBOR UND CORVEY 4.69% 2 0 0 0 0 1 1 0 0 0 0
CHICO V.D. ZUYLENSTEDE 4.69% 2 0 0 0 0 1 1 0 0 0 0
ALICELLA V.D. ZUYLENSTEDE 4.69% 2 0 0 0 0 1 1 0 0 0 0
INCONNUE INES VON RATIBOR UND CORVEY 4.30% 4 0 0 0 0 0 2 1 1 0 0
TEXAN TIM OF QUATT 4.30% 18 0 0 0 0 0 0 1 5 4 8
GUSTAVE VON RATIBOR UND CORVEY 4.10% 6 0 0 0 0 0 1 2 2 1 0
NADINE VON RATIBOR UND CORVEY 4.10% 6 0 0 0 0 0 1 2 2 1 0
3.91% 2 0 0 0 0 1 0 1 0 0 0
3.52% 12 0 0 0 0 0 0 1 5 2 4
3.52% 4 0 0 0 0 0 1 2 1 0 0
QUATT POLLYANNA 3.52% 4 0 0 0 0 0 1 2 1 0 0
DANIELLE VON DER GRIMMELSBURG 3.32% 6 0 0 0 0 0 1 1 1 3 0
CHEVALIER VON DER GRIMMELSBURG 3.32% 6 0 0 0 0 0 1 1 1 3 0
3.32% 21 0 0 0 0 0 0 0 1 10 10
3.32% 21 0 0 0 0 0 0 0 1 10 10
3.22% 8 0 0 0 0 0 0 2 3 2 1
HEUREUX HENRI DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0 0
2.54% 4 0 0 0 0 0 1 0 2 1 0
QUEEN ANNABELLE V.D. ZUYLENSTEDE 2.34% 2 0 0 0 0 0 1 1 0 0 0
QUATT TIGER TIM 2.15% 13 0 0 0 0 0 0 0 1 6 6
MARIA SNOW OF QUATT 1.76% 10 0 0 0 0 0 0 0 1 5 4
LEILA VON DER GRIMMELSBURG 1.66% 6 0 0 0 0 0 0 1 1 1 3
OLALA VON DER GRIMMELSBURG 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
NAPOLEON VON RATIBOR UND CORVEY 0.98% 5 0 0 0 0 0 0 0 1 2 2
0.98% 5 0 0 0 0 0 0 0 1 2 2
QUATT POPIN JAY 0.88% 4 0 0 0 0 0 0 0 1 2 1
QUATT BELLADONNA 0.88% 4 0 0 0 0 0 0 0 1 2 1
QUATT HEIRENAS BAMBI 0.88% 4 0 0 0 0 0 0 0 1 2 1
0.88% 8 0 0 0 0 0 0 0 0 1 7
0.88% 4 0 0 0 0 0 0 0 1 2 1
FLAUBERT VON RATIBOR UND CORVEY 0.78% 1 0 0 0 0 0 0 1 0 0 0
ANNCEY OF QUATT 0.78% 7 0 0 0 0 0 0 0 0 1 6
0.78% 1 0 0 0 0 0 0 1 0 0 0
HOBBY VON DER GRIMMELSBURG 0.68% 3 0 0 0 0 0 0 0 1 1 1
MARIE ANN OF QUATT 0.68% 6 0 0 0 0 0 0 0 0 1 5
SNOWBOY OF QUATT 0.68% 6 0 0 0 0 0 0 0 0 1 5
0.39% 3 0 0 0 0 0 0 0 0 1 2
QUATT PENNY POPPET 0.39% 3 0 0 0 0 0 0 0 0 1 2
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
SUZARANA OF QUATT 0.10% 1 0 0 0 0 0 0 0 0 0 1
RANA OF QUATT 0.10% 1 0 0 0 0 0 0 0 0 0 1
SNOWBERRY OF QUATT 0.10% 1 0 0 0 0 0 0 0 0 0 1
SNOWBEE OF QUATT 0.10% 1 0 0 0 0 0 0 0 0 0 1
PERNICKETY OF QUATT 0.10% 1 0 0 0 0 0 0 0 0 0 1
SUZANNE OF QUATT 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 BABYCHAM 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