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:
GUY-LAROCHE DE LA PARURE


Coefficient of Inbreeding (COI):
3.564%

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 92 2 3 5 12 17 20 30 29 29 33
Max. ancestor count 2046 2 4 8 16 32 64 128 256 512 1024
Ancestor loss 1954 0 0 0 0 0 0 0 0 0 0
Ancestor loss % 95.5% 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
52.34% 228 0 0 0 0 2 4 8 24 58 132
LEOPARD VAN EPPIES BARGIE 50.00% 1 1 0 0 0 0 0 0 0 0 0
WINNY DE LA PARURE 50.00% 1 1 0 0 0 0 0 0 0 0 0
DUC DALI DE LA PARURE 25.00% 1 0 1 0 0 0 0 0 0 0 0
JOIE VAN EPPIES BARGIE 25.00% 1 0 1 0 0 0 0 0 0 0 0
BIJOU VON DER RUE DE LA VERT 25.00% 1 0 1 0 0 0 0 0 0 0 0
ODILO VON DER GRIMMELSBURG 25.00% 2 0 0 2 0 0 0 0 0 0 0
QUINCY VON DER GRIMMELSBURG 21.09% 7 0 0 0 2 1 3 1 0 0 0
COCO VON DER GRIMMELSBURG 18.75% 2 0 0 1 1 0 0 0 0 0 0
OMAR SHARIF DE LA PARURE 18.75% 2 0 0 1 1 0 0 0 0 0 0
ZARTAN VON DER GRIMMELSBURG 17.19% 5 0 0 0 1 3 1 0 0 0 0
ZENO VON DER GRIMMELSBURG 14.45% 13 0 0 0 0 2 1 7 3 0 0
ILUSION DE LA PARURE 14.06% 3 0 0 0 2 0 1 0 0 0 0
L'ANGE DE LA PARURE 12.50% 1 0 0 1 0 0 0 0 0 0 0
CHIRINE MA JOIE 12.50% 1 0 0 1 0 0 0 0 0 0 0
HEUREUX HENRI DE LA PARURE 10.94% 3 0 0 0 1 1 1 0 0 0 0
JEANIE VON DER GRIMMELSBURG 10.55% 7 0 0 0 0 2 1 3 1 0 0
9.57% 12 0 0 0 0 0 3 4 4 1 0
ANDREA DES GENTILS MINOIS 9.38% 2 0 0 0 1 1 0 0 0 0 0
CORINNA VON DER GRIMMELSBURG 9.38% 2 0 0 0 1 1 0 0 0 0 0
ZUT-ZOLA VON RATIBOR UND CORVEY 8.59% 5 0 0 0 0 1 3 1 0 0 0
8.20% 4 0 0 0 0 2 1 0 1 0 0
WATTEAU VON RATIBOR UND CORVEY 7.81% 42 0 0 0 0 0 0 0 8 14 20
7.23% 13 0 0 0 0 0 2 1 7 3 0
7.03% 3 0 0 0 0 2 0 1 0 0 0
7.03% 3 0 0 0 0 2 0 1 0 0 0
COLETTE DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0 0 0
ELEONORE VAN EPPIES BARGIE 6.25% 1 0 0 0 1 0 0 0 0 0 0
CARLOS VON DER GRIMMELSBURG 6.25% 1 0 0 0 1 0 0 0 0 0 0
AMADEE MA JOIE 6.25% 1 0 0 0 1 0 0 0 0 0 0
5.57% 36 0 0 0 0 0 0 0 2 15 19
URIEL VON RATIBOR UND CORVEY 5.37% 15 0 0 0 0 0 0 2 7 5 1
NANETTE VON RATIBOR UND CORVEY 5.08% 33 0 0 0 0 0 0 0 2 13 18
LANCEFIELD LADY PUPPET 4.88% 21 0 0 0 0 0 0 1 4 10 6
4.69% 2 0 0 0 0 1 1 0 0 0 0
HUGUETTE VON RATIBOR UND CORVEY 4.49% 7 0 0 0 0 0 1 2 3 1 0
HIBOU VON RATIBOR UND CORVEY 4.39% 12 0 0 0 0 0 0 2 5 4 1
LE BLANC VON DER GRIMMELSBURG 3.91% 3 0 0 0 0 0 2 1 0 0 0
OLALA VON DER GRIMMELSBURG 3.91% 3 0 0 0 0 0 2 1 0 0 0
3.91% 14 0 0 0 0 0 0 1 5 4 4
3.91% 3 0 0 0 0 0 2 1 0 0 0
DANIELLE VON DER GRIMMELSBURG 3.61% 13 0 0 0 0 0 0 2 1 7 3
CHEVALIER VON DER GRIMMELSBURG 3.61% 13 0 0 0 0 0 0 2 1 7 3
GUSTAVE VON RATIBOR UND CORVEY 3.61% 10 0 0 0 0 0 0 2 3 4 1
NADINE VON RATIBOR UND CORVEY 3.61% 10 0 0 0 0 0 0 2 3 4 1
3.61% 10 0 0 0 0 0 0 2 3 4 1
HUBERTINE DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0 0 0
MR. LARRY VAN DE ZUYLENSTEDE 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
TRIOMPHE TIA DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0 0 0
FLAUBERT VON RATIBOR UND CORVEY 2.73% 3 0 0 0 0 0 1 1 1 0 0
2.73% 3 0 0 0 0 0 1 1 1 0 0
TEXAN TIM OF QUATT 2.15% 15 0 0 0 0 0 0 0 1 4 10
2.15% 15 0 0 0 0 0 0 0 1 4 10
1.95% 3 0 0 0 0 0 0 2 1 0 0
1.86% 17 0 0 0 0 0 0 0 0 2 15
1.86% 17 0 0 0 0 0 0 0 0 2 15
INCONNUE INES VON RATIBOR UND CORVEY 1.76% 5 0 0 0 0 0 0 0 4 1 0
LEILA VON DER GRIMMELSBURG 1.66% 10 0 0 0 0 0 0 0 2 1 7
HEUREUX HIBOU DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0 0 0
CHEMERA V.D. ZUYLENSTEDE 1.56% 1 0 0 0 0 0 1 0 0 0 0
BESING PETIT ROI 1.56% 1 0 0 0 0 0 1 0 0 0 0
CHICO V.D. ZUYLENSTEDE 0.78% 1 0 0 0 0 0 0 1 0 0 0
ALICELLA V.D. ZUYLENSTEDE 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
NAPOLEON VON RATIBOR UND CORVEY 0.68% 5 0 0 0 0 0 0 0 0 2 3
0.68% 5 0 0 0 0 0 0 0 0 2 3
QUATT TIGER TIM 0.59% 5 0 0 0 0 0 0 0 0 1 4
MARIA SNOW OF QUATT 0.59% 5 0 0 0 0 0 0 0 0 1 4
0.59% 2 0 0 0 0 0 0 0 1 1 0
QUATT POLLYANNA 0.59% 2 0 0 0 0 0 0 0 1 1 0
HOBBY VON DER GRIMMELSBURG 0.49% 3 0 0 0 0 0 0 0 0 2 1
QUEEN ANNABELLE V.D. ZUYLENSTEDE 0.39% 1 0 0 0 0 0 0 0 1 0 0
0.20% 2 0 0 0 0 0 0 0 0 0 2
0.20% 2 0 0 0 0 0 0 0 0 0 2
QUATT POPIN JAY 0.10% 1 0 0 0 0 0 0 0 0 0 1
QUATT BELLADONNA 0.10% 1 0 0 0 0 0 0 0 0 0 1
QUATT HEIRENAS BAMBI 0.10% 1 0 0 0 0 0 0 0 0 0 1
MARIE ANN 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
ANNCEY OF QUATT 0.10% 1 0 0 0 0 0 0 0 0 0 1
SNOWBOY 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