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:
LEBULL'S XANDER PRINCE OF USA


Coefficient of Inbreeding (COI):
2.246%

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 122 2 3 7 10 17 31 33 40 43 39
Max. ancestor count 2046 2 4 8 16 32 64 128 256 512 1024
Ancestor loss 1924 0 0 0 0 0 0 0 0 0 0
Ancestor loss % 94.0% 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
OTTO-PRINCE DE LA PARURE 50.00% 1 1 0 0 0 0 0 0 0 0 0
KARENDON'S SOPHIE AT LEBULL 50.00% 1 1 0 0 0 0 0 0 0 0 0
OMAR SHARIF DE LA PARURE 34.38% 4 0 1 0 0 3 0 0 0 0 0
EGOISTE DE LA PARURE 25.00% 1 0 1 0 0 0 0 0 0 0 0
ANJOU DE LA PARURE 25.00% 1 0 1 0 0 0 0 0 0 0 0
ANDREA DES GENTILS MINOIS 20.31% 6 0 0 1 0 0 5 0 0 0 0
CHIRINE MA JOIE 18.75% 3 0 0 1 0 2 0 0 0 0 0
COLONEL BLANC DE LA PARURE 18.75% 5 0 0 1 0 0 4 0 0 0 0
ZARTAN VON DER GRIMMELSBURG 17.97% 12 0 0 0 1 1 1 9 0 0 0
QUINCY VON DER GRIMMELSBURG 13.67% 14 0 0 0 0 2 2 1 9 0 0
VALENTINO DE LA PARURE 12.50% 1 0 0 1 0 0 0 0 0 0 0
BORN-Ö'S DOMINIQUE 12.50% 1 0 0 1 0 0 0 0 0 0 0
KISHNIGA'S BENVENUTO 12.50% 1 0 0 1 0 0 0 0 0 0 0
COLONEL TRUSARDI DE LA PARURE 12.50% 2 0 0 0 2 0 0 0 0 0 0
BONBONNIERE-BLANCHE DE LA PARURE 12.50% 8 0 0 0 1 0 1 6 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0 0
COCO VON DER GRIMMELSBURG 10.94% 4 0 0 0 1 0 3 0 0 0 0
ZENO VON DER GRIMMELSBURG 10.84% 27 0 0 0 0 0 3 2 3 16 3
10.55% 76 0 0 0 0 0 0 0 4 20 52
HEUREUX HENRI DE LA PARURE 10.16% 6 0 0 0 1 0 0 5 0 0 0
10.16% 6 0 0 0 1 0 0 5 0 0 0
ODILO VON DER GRIMMELSBURG 9.38% 2 0 0 0 1 1 0 0 0 0 0
AMADEE MA JOIE 9.38% 3 0 0 0 1 0 2 0 0 0 0
ZUT-ZOLA VON RATIBOR UND CORVEY 8.98% 12 0 0 0 0 1 1 1 9 0 0
7.91% 26 0 0 0 0 0 1 3 3 10 9
JEANIE VON DER GRIMMELSBURG 6.84% 14 0 0 0 0 0 2 2 1 9 0
BIJOU VON DER RUE DE LA VERT 6.25% 1 0 0 0 1 0 0 0 0 0 0
L'ANGE DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0 0 0
LE BLANC VON DER GRIMMELSBURG 6.25% 8 0 0 0 0 1 0 1 6 0 0
6.25% 4 0 0 0 0 1 1 2 0 0 0
CORINNA VON DER GRIMMELSBURG 5.47% 4 0 0 0 0 1 0 3 0 0 0
ILUSION DE LA PARURE 5.47% 3 0 0 0 0 1 1 1 0 0 0
5.27% 24 0 0 0 0 0 0 3 2 3 16
NANDA DE LA PARURE 5.08% 6 0 0 0 0 1 0 0 5 0 0
TRIOMPHE TIA DE LA PARURE 4.69% 3 0 0 0 0 1 0 2 0 0 0
CERISETTE VON RATIBOR UND CORVEY 4.49% 12 0 0 0 0 0 1 1 1 9 0
HUGUETTE VON RATIBOR UND CORVEY 4.49% 15 0 0 0 0 0 1 1 1 6 6
WATTEAU VON RATIBOR UND CORVEY 4.39% 22 0 0 0 0 0 0 0 5 8 9
WENDY VON DER GRIMMELSBURG 4.30% 19 0 0 0 0 0 0 2 3 2 12
HIBOU VON RATIBOR UND CORVEY 4.20% 21 0 0 0 0 0 0 2 2 2 15
3.71% 6 0 0 0 0 0 1 1 3 1 0
3.42% 22 0 0 0 0 0 0 0 2 7 13
LANCEFIELD LADY PUPPET 3.42% 18 0 0 0 0 0 0 1 2 4 11
3.32% 16 0 0 0 0 0 0 1 3 2 10
WAMBO DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0 0 0
FRANCOIS DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0 0 0
BARON BALOU DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0 0 0
NANETTE VON RATIBOR UND CORVEY 3.13% 19 0 0 0 0 0 0 0 2 7 10
3.13% 8 0 0 0 0 0 1 0 1 6 0
JACQUELLA GIGOLETTE 3.13% 1 0 0 0 0 1 0 0 0 0 0
LEIBÖLL'S BONITA 3.13% 1 0 0 0 0 1 0 0 0 0 0
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
FLAUBERT VON RATIBOR UND CORVEY 2.64% 7 0 0 0 0 0 1 0 0 5 1
2.54% 6 0 0 0 0 0 1 0 0 5 0
INCONNUE INES VON RATIBOR UND CORVEY 2.34% 12 0 0 0 0 0 0 1 1 2 8
BESING PETIT ROI 2.34% 3 0 0 0 0 0 1 0 2 0 0
DANIELLE VON DER GRIMMELSBURG 1.86% 8 0 0 0 0 0 0 0 3 2 3
OLALA VON DER GRIMMELSBURG 1.76% 5 0 0 0 0 0 0 1 1 3 0
1.76% 5 0 0 0 0 0 0 1 1 3 0
COLETTE DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0 0 0
PICASSO DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0 0 0
HEUREUX HIBOU DE LA PARURE 1.56% 4 0 0 0 0 0 0 1 1 2 0
1.56% 7 0 0 0 0 0 0 0 2 3 2
CARLOS VON DER GRIMMELSBURG 1.56% 1 0 0 0 0 0 1 0 0 0 0
HUBERTINE DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0 0 0
JACQUELLA EMMANUELLA 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
MR. LARRY VAN DE ZUYLENSTEDE 1.56% 1 0 0 0 0 0 1 0 0 0 0
KISHNIGA KNOLLAND KATIE 1.56% 1 0 0 0 0 0 1 0 0 0 0
1.27% 11 0 0 0 0 0 0 0 0 2 9
1.27% 11 0 0 0 0 0 0 0 0 2 9
TEXAN TIM OF QUATT 1.17% 7 0 0 0 0 0 0 0 1 2 4
1.17% 7 0 0 0 0 0 0 0 1 2 4
1.17% 3 0 0 0 0 0 0 1 0 2 0
1.17% 3 0 0 0 0 0 0 1 0 2 0
TINTIN VON RATIBOR UND CORVEY 1.07% 4 0 0 0 0 0 0 0 2 1 1
LEILA VON DER GRIMMELSBURG 0.78% 5 0 0 0 0 0 0 0 0 3 2
CHOWBULL FARUK 0.78% 1 0 0 0 0 0 0 1 0 0 0
JACQUELLA BARONESSEN 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 0.49% 3 0 0 0 0 0 0 0 0 2 1
0.49% 3 0 0 0 0 0 0 0 0 2 1
LAURELWOOD LUCINDA 0.39% 1 0 0 0 0 0 0 0 1 0 0
ALICELLA V.D. ZUYLENSTEDE 0.39% 1 0 0 0 0 0 0 0 1 0 0
JEAN BERYLL VON DEN BOURBONISCHEN LILIEN 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
CHARMEUR VON DEN BOURBONISCHEN LILIEN 0.39% 1 0 0 0 0 0 0 0 1 0 0
CHERI DK33060/80 0.39% 1 0 0 0 0 0 0 0 1 0 0
QUATT TIGER TIM 0.39% 3 0 0 0 0 0 0 0 0 1 2
MARIA SNOW OF QUATT 0.39% 3 0 0 0 0 0 0 0 0 1 2
CHICO V.D. ZUYLENSTEDE 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
HOBBY VON DER GRIMMELSBURG 0.29% 3 0 0 0 0 0 0 0 0 0 3
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
QUATT POLLYANNA 0.29% 2 0 0 0 0 0 0 0 0 1 1
BERYLL VON DEN BOURBONISCHEN LILIEN 0.20% 1 0 0 0 0 0 0 0 0 1 0
0.20% 1 0 0 0 0 0 0 0 0 1 0
0.20% 1 0 0 0 0 0 0 0 0 1 0
QUEEN ANNABELLE V.D. ZUYLENSTEDE 0.20% 1 0 0 0 0 0 0 0 0 1 0
CLAIR DE LUNE VON RATIBOR UND CORVEY 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
0.10% 1 0 0 0 0 0 0 0 0 0 1
QUATT HONEY BEAR 0.10% 1 0 0 0 0 0 0 0 0 0 1
QUATT POLLY SNOW 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