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:
CAROLUS REX FOR LENGAI


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 112 2 2 3 5 6 10 13 19 30 46
Max. ancestor count 2046 2 4 8 16 32 64 128 256 512 1024
Ancestor loss 1934 0 0 0 0 0 0 0 0 0 0
Ancestor loss % 94.5% 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
TOMMY LEE DELL'OLDOINYO LENGAI 50.00% 1 1 0 0 0 0 0 0 0 0 0
50.00% 1 1 0 0 0 0 0 0 0 0 0
ANGENIEUX FOR LENGAI 25.00% 1 0 1 0 0 0 0 0 0 0 0
ZIN LIU' DELL'OLDOINYO LENGAI 25.00% 1 0 1 0 0 0 0 0 0 0 0
CRITJE V.D. MESTREECHTENEERKES 15.63% 2 0 0 1 0 1 0 0 0 0 0
NIKKA DELL'OLDOINYO LENGAI 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
DAULÖKKE'S LINEE 9.38% 2 0 0 0 1 1 0 0 0 0 0
7.81% 2 0 0 0 1 0 1 0 0 0 0
7.81% 2 0 0 0 1 0 1 0 0 0 0
VAJULA DELL'OLDOINYO LENGAI 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
LEIBÖLL'S MUFFEE 6.25% 3 0 0 0 0 1 2 0 0 0 0
DAULÖKKE'S DE'JA-VU 4.69% 2 0 0 0 0 1 1 0 0 0 0
LEIBOLL'S HANNIBAL 4.69% 6 0 0 0 0 0 1 3 2 0 0
RUTKJAER'S ALBERTE 3.52% 4 0 0 0 0 0 1 2 1 0 0
BONAPARTE DE NOIRE BEATITUDE 3.13% 1 0 0 0 0 1 0 0 0 0 0
LEIBÖLL'S SOLEIL 3.13% 1 0 0 0 0 1 0 0 0 0 0
FRANCOIS DE LA PARURE 2.44% 7 0 0 0 0 0 0 1 3 2 1
DAULÖKKE'S GOURMET DU MILA 2.34% 2 0 0 0 0 0 1 1 0 0 0
LEIBÖLL'S CATHARINA 2.34% 6 0 0 0 0 0 0 1 3 2 0
OTTO-PRINCE DE LA PARURE 2.34% 2 0 0 0 0 0 1 1 0 0 0
BLACKY 1.76% 4 0 0 0 0 0 0 1 2 1 0
1.66% 10 0 0 0 0 0 0 0 1 4 5
JASMIJN VAN HARTOGS VREUGD 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
ZARTAN VON DER GRIMMELSBURG 1.37% 8 0 0 0 0 0 0 0 1 3 4
ANDREA DES GENTILS MINOIS 1.17% 6 0 0 0 0 0 0 0 1 3 2
LEIBÖLL'S ANGELINA 1.17% 6 0 0 0 0 0 0 0 1 3 2
EGOISTE DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1 0 0
CHEN-CHEN CHANELL-NUMBER-ONE 1.17% 2 0 0 0 0 0 0 1 1 0 0
JACQUELLA GIGOLETTE 0.98% 5 0 0 0 0 0 0 0 1 2 2
HERCULE DU SOURIRE DOUX 0.88% 4 0 0 0 0 0 0 0 1 2 1
LEIBÖLL'S MERCEDES 0.78% 1 0 0 0 0 0 0 1 0 0 0
TEUN VAN HARTOGS VREUGD 0.78% 1 0 0 0 0 0 0 1 0 0 0
ANGELA VAN HARTOGS VREUGD 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
CHIRINE MA JOIE 0.68% 3 0 0 0 0 0 0 0 1 1 1
COCO VON DER GRIMMELSBURG 0.68% 5 0 0 0 0 0 0 0 0 2 3
QUINCY VON DER GRIMMELSBURG 0.68% 6 0 0 0 0 0 0 0 0 1 5
ODILO VON DER GRIMMELSBURG 0.59% 4 0 0 0 0 0 0 0 0 2 2
HEUREUX HENRI DE LA PARURE 0.59% 5 0 0 0 0 0 0 0 0 1 4
0.59% 5 0 0 0 0 0 0 0 0 1 4
CHOWBULL FARUK 0.59% 5 0 0 0 0 0 0 0 0 1 4
VALENTINO DE LA PARURE 0.59% 2 0 0 0 0 0 0 0 1 1 0
0.59% 2 0 0 0 0 0 0 0 1 1 0
0.59% 2 0 0 0 0 0 0 0 1 1 0
L'ANGE DE LA PARURE 0.49% 3 0 0 0 0 0 0 0 0 2 1
ZUT-ZOLA VON RATIBOR UND CORVEY 0.49% 4 0 0 0 0 0 0 0 0 1 3
0.49% 4 0 0 0 0 0 0 0 0 1 3
0.49% 4 0 0 0 0 0 0 0 0 1 3
JOHN ROSS DES GENTILS MINOIS 0.39% 3 0 0 0 0 0 0 0 0 1 2
JACQUELLA EMMANUELLA 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
RANNI 0.39% 1 0 0 0 0 0 0 0 1 0 0
BORN-Ö'S BONA DEA 0.29% 2 0 0 0 0 0 0 0 0 1 1
OMAR SHARIF DE LA PARURE 0.29% 3 0 0 0 0 0 0 0 0 0 3
AMADEE MA JOIE 0.29% 2 0 0 0 0 0 0 0 0 1 1
HELENE DU SOURIRE DOUX 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
CORINNA VON DER GRIMMELSBURG 0.20% 2 0 0 0 0 0 0 0 0 0 2
ILUSION DE LA PARURE 0.20% 2 0 0 0 0 0 0 0 0 0 2
ADELAINE DE LA PARURE 0.20% 2 0 0 0 0 0 0 0 0 0 2
0.20% 1 0 0 0 0 0 0 0 0 1 0
JEANIE VON DER GRIMMELSBURG 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
CERISETTE VON RATIBOR UND CORVEY 0.10% 1 0 0 0 0 0 0 0 0 0 1
BARRY-BLANC DE LA PARURE 0.10% 1 0 0 0 0 0 0 0 0 0 1
LE BLANC VON DER GRIMMELSBURG 0.10% 1 0 0 0 0 0 0 0 0 0 1
ZENO VON DER GRIMMELSBURG 0.10% 1 0 0 0 0 0 0 0 0 0 1
FANCY DES GENTILS MINOIS 0.10% 1 0 0 0 0 0 0 0 0 0 1
GERMAINE DE LA PARURE 0.10% 1 0 0 0 0 0 0 0 0 0 1
VOILA COCO VON RATIBOR UND CORVEY 0.10% 1 0 0 0 0 0 0 0 0 0 1
NANDA DE LA PARURE 0.10% 1 0 0 0 0 0 0 0 0 0 1
LEIBÖLL'S BONITA 0.10% 1 0 0 0 0 0 0 0 0 0 1
JEAN BERYLL VON DEN BOURBONISCHEN LILIEN 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
JACQUELLA BARONESSEN 0.10% 1 0 0 0 0 0 0 0 0 0 1
URSELA DE LA PARURE 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
HELOISE VON DER GRIMMELSBURG 0.10% 1 0 0 0 0 0 0 0 0 0 1
TRIOMPHE TIA DE LA PARURE 0.10% 1 0 0 0 0 0 0 0 0 0 1