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:
HUQUETTE 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 Gen 10
Ancestors in 10 generations 85 2 4 3 9 13 18 19 25 28 30
Max. ancestor count 2046 2 4 8 16 32 64 128 256 512 1024
Ancestor loss 1961 0 0 0 0 0 0 0 0 0 0
Ancestor loss % 95.8% 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
OLIVERRO V.D. ZUYLENSTEDE 50.00% 1 1 0 0 0 0 0 0 0 0 0
FELICITAS V.H. PENSELENHOEKJE 50.00% 1 1 0 0 0 0 0 0 0 0 0
ARSENALL-IMPOSANT V.D. ZUYLENSTEDE 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
LAURENT PERRIER V.D. ZUYLENSTEDE 25.00% 1 0 1 0 0 0 0 0 0 0 0
DOLLYANNA VAN HET PENSELENHOEKJE 25.00% 1 0 1 0 0 0 0 0 0 0 0
CHEMERA V.D. ZUYLENSTEDE 23.44% 4 0 0 1 1 1 1 0 0 0 0
ZAPPA V.D. ZUYLENSTEDE 12.50% 1 0 0 1 0 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0 0
CHICO V.D. ZUYLENSTEDE 11.72% 4 0 0 0 1 1 1 1 0 0 0
ALICELLA V.D. ZUYLENSTEDE 11.72% 4 0 0 0 1 1 1 1 0 0 0
GEORGINA V.D. ZUYLENSTEDE 9.38% 2 0 0 0 1 1 0 0 0 0 0
8.79% 8 0 0 0 0 1 2 2 2 1 0
QUATT POLLYANNA 8.79% 8 0 0 0 0 1 2 2 2 1 0
VOILA COCO VON RATIBOR UND CORVEY 7.81% 3 0 0 0 0 2 1 0 0 0 0
BALOU V.D. ZUYLENSTEDE 6.25% 1 0 0 0 1 0 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0 0
PRIMUS VON DER GRIMMELSBURG 6.25% 1 0 0 0 1 0 0 0 0 0 0
QUEEN ANNABELLE V.D. ZUYLENSTEDE 5.86% 4 0 0 0 0 1 1 1 1 0 0
5.86% 4 0 0 0 0 1 1 1 1 0 0
QUATT HONEY BEAR 4.39% 8 0 0 0 0 0 1 2 2 2 1
QUATT POLLY SNOW 4.39% 8 0 0 0 0 0 1 2 2 2 1
FERNANDEL VON RATIBOR UND CORVEY 3.91% 3 0 0 0 0 0 2 1 0 0 0
TEXAN TIM OF QUATT 3.42% 15 0 0 0 0 0 0 0 5 5 5
WATTEAU VON RATIBOR UND CORVEY 3.42% 11 0 0 0 0 0 0 1 4 5 1
DUCHESSE HELENE DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0 0 0
GRANDSEIGNEUR GUSTAV V.D BOURBONISCHEN LILIEN 3.13% 1 0 0 0 0 1 0 0 0 0 0
ILUSION DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0 0 0
ULLA VON DER GRIMMELSBURG 3.13% 1 0 0 0 0 1 0 0 0 0 0
LANCEFIELD LADY PUPPET 2.93% 5 0 0 0 0 0 0 3 1 1 0
2.64% 13 0 0 0 0 0 0 0 3 5 5
NANETTE VON RATIBOR UND CORVEY 2.64% 13 0 0 0 0 0 0 0 3 5 5
QUATT TIGER TIM 2.44% 15 0 0 0 0 0 0 0 1 7 7
GUSTAVE VON RATIBOR UND CORVEY 2.34% 4 0 0 0 0 0 0 2 2 0 0
NADINE VON RATIBOR UND CORVEY 2.34% 4 0 0 0 0 0 0 2 2 0 0
QUATT HEIRENAS BAMBI 2.15% 7 0 0 0 0 0 0 1 2 2 2
2.15% 7 0 0 0 0 0 0 1 2 2 2
URIEL VON RATIBOR UND CORVEY 1.95% 2 0 0 0 0 0 1 0 1 0 0
HIBOU VON RATIBOR UND CORVEY 1.95% 3 0 0 0 0 0 0 2 1 0 0
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
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
1.56% 1 0 0 0 0 0 1 0 0 0 0
OPHELIA VON DER GRIMMELSBURG 1.56% 1 0 0 0 0 0 1 0 0 0 0
1.46% 5 0 0 0 0 0 0 0 3 1 1
1.27% 10 0 0 0 0 0 0 0 0 3 7
1.27% 10 0 0 0 0 0 0 0 0 3 7
TINTIN VON RATIBOR UND CORVEY 1.17% 4 0 0 0 0 0 0 0 2 2 0
1.17% 4 0 0 0 0 0 0 0 2 2 0
0.98% 5 0 0 0 0 0 0 0 1 2 2
QUATT PENNY POPPET 0.98% 5 0 0 0 0 0 0 0 1 2 2
0.88% 8 0 0 0 0 0 0 0 0 1 7
ANNCEY OF QUATT 0.88% 8 0 0 0 0 0 0 0 0 1 7
FLAUBERT VON RATIBOR UND CORVEY 0.78% 1 0 0 0 0 0 0 1 0 0 0
ZENO VON DER GRIMMELSBURG 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
NAPOLEON VON RATIBOR UND CORVEY 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
MARIE ANN OF QUATT 0.49% 5 0 0 0 0 0 0 0 0 0 5
SNOWBOY OF QUATT 0.49% 5 0 0 0 0 0 0 0 0 0 5
0.49% 4 0 0 0 0 0 0 0 0 1 3
0.39% 3 0 0 0 0 0 0 0 0 1 2
QUATT BABYCHAM 0.39% 3 0 0 0 0 0 0 0 0 1 2
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
DANIELLE VON DER GRIMMELSBURG 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
CHEVALIER VON DER GRIMMELSBURG 0.20% 1 0 0 0 0 0 0 0 0 1 0
MYSTIC MEE OF QUATT 0.10% 1 0 0 0 0 0 0 0 0 0 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
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
LEILA VON DER GRIMMELSBURG 0.10% 1 0 0 0 0 0 0 0 0 0 1