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:
AVIGDORS MARJOLAINE BLONDE CHARMANTE


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 109 2 4 7 8 7 10 14 20 35
Max. ancestor count 1022 2 4 8 16 32 64 128 256 512
Ancestor loss 913 0 0 0 0 0 0 0 0 0
Ancestor loss % 89.3% 0 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8 9
AVIGDORS REFLECT DE LA GLOIRE DE MES PARENTS 50.00% 1 1 0 0 0 0 0 0 0 0
LEIBOLL'S AUD AMONESTAR 50.00% 1 1 0 0 0 0 0 0 0 0
JACQUELLA ARMAN 25.00% 1 0 1 0 0 0 0 0 0 0
AVIGDORS TROYA 25.00% 1 0 1 0 0 0 0 0 0 0
DAULOKKE'S SEDEUX LE SUPERBE 25.00% 1 0 1 0 0 0 0 0 0 0
LEIBOLL'S VERSION 2 25.00% 1 0 1 0 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0
JACQUELLA XANDRA 12.50% 1 0 0 1 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0
PETI LLEVR TATA 12.50% 1 0 0 1 0 0 0 0 0 0
GEORGIE UNIC VAN MUPPY'S PLACE 12.50% 1 0 0 1 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0
LEIBOLL'S RASMINE 12.50% 1 0 0 1 0 0 0 0 0 0
LEIBOLL'S HANNIBAL 7.81% 3 0 0 0 0 2 1 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0
JACQUELLA VERIDIQUE 6.25% 1 0 0 0 1 0 0 0 0 0
RUTKJAER'S ALBERTE 6.25% 2 0 0 0 0 2 0 0 0 0
KAY LES PETITS ARCHANGES 6.25% 1 0 0 0 1 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0
UNIC DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0
PABLO PICASSO DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0 0
EGOISTE DE LA PARURE 6.25% 2 0 0 0 0 2 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0
JACQUELLA JACQUES 4.69% 4 0 0 0 0 0 2 2 0 0
FRANCOIS DE LA PARURE 4.69% 5 0 0 0 0 0 2 1 2 0
4.30% 10 0 0 0 0 0 0 2 6 2
BARON BALOU DE LA PARURE 3.91% 6 0 0 0 0 0 0 4 2 0
JACQUELLA GIGOLETTE 3.91% 6 0 0 0 0 0 0 4 2 0
LEIBÖLL'S CATHARINA 3.91% 3 0 0 0 0 0 2 1 0 0
ZARTAN VON DER GRIMMELSBURG 3.52% 10 0 0 0 0 0 0 2 2 6
3.13% 1 0 0 0 0 1 0 0 0 0
JACQUELLA RADOUCIR 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
VALENTINO DE LA PARURE 3.13% 2 0 0 0 0 0 2 0 0 0
BLACKY 3.13% 2 0 0 0 0 0 2 0 0 0
COCO VON DER GRIMMELSBURG 2.34% 8 0 0 0 0 0 0 0 4 4
BONBONNIERE-BLANCHE DE LA PARURE 2.34% 7 0 0 0 0 0 0 0 5 2
JACQUELLA EMMANUELLA 1.95% 6 0 0 0 0 0 0 0 4 2
LEIBÖLL'S ANGELINA 1.95% 3 0 0 0 0 0 0 2 1 0
HEUREUX HENRI DE LA PARURE 1.76% 6 0 0 0 0 0 0 0 3 3
CHOWBULL FARUK 1.76% 7 0 0 0 0 0 0 0 2 5
1.76% 6 0 0 0 0 0 0 0 3 3
JACQUELLA JACQUARD 1.56% 1 0 0 0 0 0 1 0 0 0
POWERGAME'S COSI FAN TUTTE 1.56% 1 0 0 0 0 0 1 0 0 0
JACQUELLA MERVEILLEUX 1.56% 1 0 0 0 0 0 1 0 0 0
QUINCY VON DER GRIMMELSBURG 1.56% 6 0 0 0 0 0 0 0 2 4
GIBOULEE MA JOIE 1.56% 1 0 0 0 0 0 1 0 0 0
HERCULE DU SOURIRE DOUX 1.56% 2 0 0 0 0 0 0 2 0 0
1.37% 5 0 0 0 0 0 0 0 2 3
COLONEL BLANC DE LA PARURE 1.17% 3 0 0 0 0 0 0 1 0 2
ZUT-ZOLA VON RATIBOR UND CORVEY 1.17% 4 0 0 0 0 0 0 0 2 2
AMADEE MA JOIE 1.17% 3 0 0 0 0 0 0 1 0 2
LE BLANC VON DER GRIMMELSBURG 0.98% 5 0 0 0 0 0 0 0 0 5
GERMAINE DE LA PARURE 0.98% 5 0 0 0 0 0 0 0 0 5
CHIRINE MA JOIE 0.78% 2 0 0 0 0 0 0 0 2 0
CORINNA VON DER GRIMMELSBURG 0.78% 4 0 0 0 0 0 0 0 0 4
ODILO VON DER GRIMMELSBURG 0.78% 2 0 0 0 0 0 0 0 2 0
JOHN ROSS DES GENTILS MINOIS 0.78% 2 0 0 0 0 0 0 0 2 0
JACQUELLA BARONESSEN 0.78% 4 0 0 0 0 0 0 0 0 4
0.78% 1 0 0 0 0 0 0 1 0 0
0.78% 1 0 0 0 0 0 0 1 0 0
LEIBÖLL'S BONITA 0.78% 2 0 0 0 0 0 0 0 2 0
0.78% 1 0 0 0 0 0 0 1 0 0
0.78% 2 0 0 0 0 0 0 0 2 0
VOILA COCO VON RATIBOR UND CORVEY 0.59% 3 0 0 0 0 0 0 0 0 3
NANDA DE LA PARURE 0.59% 3 0 0 0 0 0 0 0 0 3
COLETTE DE LA PARURE 0.39% 2 0 0 0 0 0 0 0 0 2
CARLOS VON DER GRIMMELSBURG 0.39% 2 0 0 0 0 0 0 0 0 2
BARRY-BLANC DE LA PARURE 0.39% 2 0 0 0 0 0 0 0 0 2
ZENO VON DER GRIMMELSBURG 0.39% 2 0 0 0 0 0 0 0 0 2
FANCY DES GENTILS MINOIS 0.39% 2 0 0 0 0 0 0 0 0 2
JEAN BERYLL VON DEN BOURBONISCHEN LILIEN 0.39% 2 0 0 0 0 0 0 0 0 2
0.39% 2 0 0 0 0 0 0 0 0 2
ILUSION DE LA PARURE 0.39% 2 0 0 0 0 0 0 0 0 2
JEANIE VON DER GRIMMELSBURG 0.39% 2 0 0 0 0 0 0 0 0 2
0.39% 2 0 0 0 0 0 0 0 0 2
0.39% 2 0 0 0 0 0 0 0 0 2
CERISETTE VON RATIBOR UND CORVEY 0.39% 2 0 0 0 0 0 0 0 0 2
URSELA DE LA PARURE 0.39% 2 0 0 0 0 0 0 0 0 2
0.39% 2 0 0 0 0 0 0 0 0 2
MADAME MIMI DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
BESING PETIT ROI 0.20% 1 0 0 0 0 0 0 0 0 1