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:
FELICITAS V.H. PENSELENHOEKJE


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 79 2 3 6 7 13 16 18 22 24
Max. ancestor count 1022 2 4 8 16 32 64 128 256 512
Ancestor loss 943 0 0 0 0 0 0 0 0 0
Ancestor loss % 92.3% 0 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8 9
LAURENT PERRIER V.D. ZUYLENSTEDE 50.00% 1 1 0 0 0 0 0 0 0 0
DOLLYANNA VAN HET PENSELENHOEKJE 50.00% 1 1 0 0 0 0 0 0 0 0
LANCELOT V.D. ZUYLENSTEDE 25.00% 1 0 1 0 0 0 0 0 0 0
COCO CHANEL V.D. ZUYLENSTEDE 25.00% 1 0 1 0 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0 0
GEORGINA V.D. ZUYLENSTEDE 18.75% 2 0 0 1 1 0 0 0 0 0
VOILA COCO VON RATIBOR UND CORVEY 15.63% 3 0 0 0 2 1 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0
BALOU V.D. ZUYLENSTEDE 12.50% 1 0 0 1 0 0 0 0 0 0
DAME MICHOU DE LA PARURE 12.50% 1 0 0 1 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0
PRIMUS VON DER GRIMMELSBURG 12.50% 1 0 0 1 0 0 0 0 0 0
CHEMERA V.D. ZUYLENSTEDE 9.38% 2 0 0 0 1 1 0 0 0 0
FERNANDEL VON RATIBOR UND CORVEY 7.81% 3 0 0 0 0 2 1 0 0 0
HUGUETTE VON RATIBOR UND CORVEY 7.81% 3 0 0 0 0 2 1 0 0 0
WATTEAU VON RATIBOR UND CORVEY 6.84% 11 0 0 0 0 0 1 4 5 1
DUCHESSE HELENE DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0 0
GRANDSEIGNEUR GUSTAV V.D BOURBONISCHEN LILIEN 6.25% 1 0 0 0 1 0 0 0 0 0
ILUSION DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0 0
ULLA VON DER GRIMMELSBURG 6.25% 1 0 0 0 1 0 0 0 0 0
LANCEFIELD LADY PUPPET 5.86% 5 0 0 0 0 0 3 1 1 0
5.27% 13 0 0 0 0 0 0 3 5 5
NANETTE VON RATIBOR UND CORVEY 5.27% 13 0 0 0 0 0 0 3 5 5
GUSTAVE VON RATIBOR UND CORVEY 4.69% 4 0 0 0 0 0 2 2 0 0
NADINE VON RATIBOR UND CORVEY 4.69% 4 0 0 0 0 0 2 2 0 0
CHICO V.D. ZUYLENSTEDE 4.69% 2 0 0 0 0 1 1 0 0 0
ALICELLA V.D. ZUYLENSTEDE 4.69% 2 0 0 0 0 1 1 0 0 0
URIEL VON RATIBOR UND CORVEY 3.91% 2 0 0 0 0 1 0 1 0 0
HIBOU VON RATIBOR UND CORVEY 3.91% 3 0 0 0 0 0 2 1 0 0
3.52% 4 0 0 0 0 0 1 2 1 0
QUATT POLLYANNA 3.52% 4 0 0 0 0 0 1 2 1 0
TEXAN TIM OF QUATT 3.32% 7 0 0 0 0 0 0 3 1 3
3.13% 1 0 0 0 0 1 0 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0
OPHELIA VON DER GRIMMELSBURG 3.13% 1 0 0 0 0 1 0 0 0 0
2.93% 5 0 0 0 0 0 0 3 1 1
2.54% 10 0 0 0 0 0 0 0 3 7
2.54% 10 0 0 0 0 0 0 0 3 7
TINTIN VON RATIBOR UND CORVEY 2.34% 4 0 0 0 0 0 0 2 2 0
2.34% 4 0 0 0 0 0 0 2 2 0
QUEEN ANNABELLE V.D. ZUYLENSTEDE 2.34% 2 0 0 0 0 0 1 1 0 0
2.34% 2 0 0 0 0 0 1 1 0 0
FLAUBERT VON RATIBOR UND CORVEY 1.56% 1 0 0 0 0 0 1 0 0 0
QUATT TIGER TIM 1.56% 5 0 0 0 0 0 0 0 3 2
ZENO VON DER GRIMMELSBURG 1.56% 1 0 0 0 0 0 1 0 0 0
1.56% 1 0 0 0 0 0 1 0 0 0
MARIA SNOW OF QUATT 1.37% 4 0 0 0 0 0 0 0 3 1
NAPOLEON VON RATIBOR UND CORVEY 1.17% 4 0 0 0 0 0 0 0 2 2
1.17% 4 0 0 0 0 0 0 0 2 2
QUATT POPIN JAY 0.78% 3 0 0 0 0 0 0 0 1 2
QUATT BELLADONNA 0.78% 3 0 0 0 0 0 0 0 1 2
QUATT HEIRENAS BAMBI 0.78% 3 0 0 0 0 0 0 0 1 2
0.78% 3 0 0 0 0 0 0 0 1 2
0.78% 1 0 0 0 0 0 0 1 0 0
0.78% 1 0 0 0 0 0 0 1 0 0
MARIE ANN OF QUATT 0.59% 3 0 0 0 0 0 0 0 0 3
0.59% 3 0 0 0 0 0 0 0 0 3
ANNCEY OF QUATT 0.59% 3 0 0 0 0 0 0 0 0 3
SNOWBOY OF QUATT 0.59% 3 0 0 0 0 0 0 0 0 3
DANIELLE VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1 0
0.39% 2 0 0 0 0 0 0 0 0 2
CHEVALIER VON DER GRIMMELSBURG 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
0.20% 1 0 0 0 0 0 0 0 0 1
QUATT PENNY POPPET 0.20% 1 0 0 0 0 0 0 0 0 1
QUATT BOBO 0.20% 1 0 0 0 0 0 0 0 0 1