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:
TOMMY LEE DELL'OLDOINYO 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 125 2 3 5 6 9 13 20 31 39 62
Max. ancestor count 2046 2 4 8 16 32 64 128 256 512 1024
Ancestor loss 1921 0 0 0 0 0 0 0 0 0 0
Ancestor loss % 93.9% 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
ANGENIEUX FOR LENGAI 50.00% 1 1 0 0 0 0 0 0 0 0 0
ZIN LIU' DELL'OLDOINYO LENGAI 50.00% 1 1 0 0 0 0 0 0 0 0 0
CRITJE V.D. MESTREECHTENEERKES 31.25% 2 0 1 0 1 0 0 0 0 0 0
NIKKA DELL'OLDOINYO LENGAI 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
DAULÖKKE'S LINEE 18.75% 2 0 0 1 1 0 0 0 0 0 0
15.63% 2 0 0 1 0 1 0 0 0 0 0
15.63% 2 0 0 1 0 1 0 0 0 0 0
VAJULA 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
LEIBÖLL'S MUFFEE 12.50% 3 0 0 0 1 2 0 0 0 0 0
DAULÖKKE'S DE'JA-VU 9.38% 2 0 0 0 1 1 0 0 0 0 0
LEIBOLL'S HANNIBAL 9.38% 6 0 0 0 0 1 3 2 0 0 0
RUTKJAER'S ALBERTE 7.03% 4 0 0 0 0 1 2 1 0 0 0
BONAPARTE DE NOIRE BEATITUDE 6.25% 1 0 0 0 1 0 0 0 0 0 0
LEIBÖLL'S SOLEIL 6.25% 1 0 0 0 1 0 0 0 0 0 0
FRANCOIS DE LA PARURE 4.98% 8 0 0 0 0 0 1 3 2 1 1
DAULÖKKE'S GOURMET DU MILA 4.69% 2 0 0 0 0 1 1 0 0 0 0
LEIBÖLL'S CATHARINA 4.69% 6 0 0 0 0 0 1 3 2 0 0
OTTO-PRINCE DE LA PARURE 4.69% 2 0 0 0 0 1 1 0 0 0 0
3.61% 13 0 0 0 0 0 0 1 4 5 3
BLACKY 3.52% 4 0 0 0 0 0 1 2 1 0 0
ZARTAN VON DER GRIMMELSBURG 3.13% 12 0 0 0 0 0 0 1 3 4 4
3.13% 1 0 0 0 0 1 0 0 0 0 0
ANDREA DES GENTILS MINOIS 2.73% 10 0 0 0 0 0 0 1 3 2 4
LEIBÖLL'S ANGELINA 2.34% 6 0 0 0 0 0 0 1 3 2 0
EGOISTE DE LA PARURE 2.34% 2 0 0 0 0 0 1 1 0 0 0
CHEN-CHEN CHANELL-NUMBER-ONE 2.34% 2 0 0 0 0 0 1 1 0 0 0
JACQUELLA GIGOLETTE 2.05% 6 0 0 0 0 0 0 1 2 2 1
DUC DALI DE LA PARURE 1.95% 3 0 0 0 0 0 0 2 1 0 0
QUINCY VON DER GRIMMELSBURG 1.95% 12 0 0 0 0 0 0 0 1 5 6
HERCULE DU SOURIRE DOUX 1.76% 4 0 0 0 0 0 0 1 2 1 0
COCO VON DER GRIMMELSBURG 1.66% 8 0 0 0 0 0 0 0 2 3 3
HEUREUX HENRI DE LA PARURE 1.66% 10 0 0 0 0 0 0 0 1 4 5
LEIBÖLL'S MERCEDES 1.56% 1 0 0 0 0 0 1 0 0 0 0
ANGELA VAN HARTOGS VREUGD 1.56% 1 0 0 0 0 0 1 0 0 0 0
1.56% 9 0 0 0 0 0 0 0 1 4 4
CHOWBULL FARUK 1.56% 9 0 0 0 0 0 0 0 1 4 4
TEUN 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
CHIRINE MA JOIE 1.46% 4 0 0 0 0 0 0 1 1 1 1
ZUT-ZOLA VON RATIBOR UND CORVEY 1.37% 8 0 0 0 0 0 0 0 1 3 4
ODILO VON DER GRIMMELSBURG 1.27% 5 0 0 0 0 0 0 0 2 2 1
1.27% 7 0 0 0 0 0 0 0 1 3 3
1.17% 6 0 0 0 0 0 0 0 1 3 2
VALENTINO DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1 0 0
1.17% 2 0 0 0 0 0 0 1 1 0 0
1.17% 2 0 0 0 0 0 0 1 1 0 0
JACQUELLA EMMANUELLA 0.98% 5 0 0 0 0 0 0 0 1 2 2
L'ANGE DE LA PARURE 0.98% 3 0 0 0 0 0 0 0 2 1 0
JOHN ROSS DES GENTILS MINOIS 0.88% 4 0 0 0 0 0 0 0 1 2 1
ZENO VON DER GRIMMELSBURG 0.78% 7 0 0 0 0 0 0 0 0 1 6
0.78% 1 0 0 0 0 0 0 1 0 0 0
RANNI 0.78% 1 0 0 0 0 0 0 1 0 0 0
JEANIE VON DER GRIMMELSBURG 0.68% 6 0 0 0 0 0 0 0 0 1 5
AMADEE MA JOIE 0.68% 3 0 0 0 0 0 0 0 1 1 1
CORINNA VON DER GRIMMELSBURG 0.68% 5 0 0 0 0 0 0 0 0 2 3
BORN-Ö'S BONA DEA 0.59% 2 0 0 0 0 0 0 0 1 1 0
0.59% 5 0 0 0 0 0 0 0 0 1 4
NANDA DE LA PARURE 0.59% 5 0 0 0 0 0 0 0 0 1 4
JEAN BERYLL VON DEN BOURBONISCHEN LILIEN 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
HELENE DU SOURIRE DOUX 0.59% 2 0 0 0 0 0 0 0 1 1 0
ILUSION DE LA PARURE 0.59% 4 0 0 0 0 0 0 0 0 2 2
0.59% 2 0 0 0 0 0 0 0 1 1 0
CERISETTE VON RATIBOR UND CORVEY 0.49% 4 0 0 0 0 0 0 0 0 1 3
BARRY-BLANC DE LA PARURE 0.49% 4 0 0 0 0 0 0 0 0 1 3
LE BLANC VON DER GRIMMELSBURG 0.49% 4 0 0 0 0 0 0 0 0 1 3
URSELA DE LA PARURE 0.49% 4 0 0 0 0 0 0 0 0 1 3
FANCY DES GENTILS MINOIS 0.39% 3 0 0 0 0 0 0 0 0 1 2
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
COLONEL BLANC DE LA PARURE 0.29% 3 0 0 0 0 0 0 0 0 0 3
LEIBÖLL'S BONITA 0.29% 2 0 0 0 0 0 0 0 0 1 1
0.20% 2 0 0 0 0 0 0 0 0 0 2
RANI VON DER GRIMMELSBURG 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
0.20% 2 0 0 0 0 0 0 0 0 0 2
MR. LARRY VAN DE ZUYLENSTEDE 0.20% 2 0 0 0 0 0 0 0 0 0 2
COLETTE DE LA PARURE 0.10% 1 0 0 0 0 0 0 0 0 0 1
HUGUETTE VON RATIBOR UND CORVEY 0.10% 1 0 0 0 0 0 0 0 0 0 1
HIBOU 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
THERESA VON DER GRIMMELSBURG 0.10% 1 0 0 0 0 0 0 0 0 0 1
WENDY VON DER GRIMMELSBURG 0.10% 1 0 0 0 0 0 0 0 0 0 1
MADAME MIMI DE LA PARURE 0.10% 1 0 0 0 0 0 0 0 0 0 1
UNE BOULETTE BLANCHE VON RATIBOR UND CORVEY 0.10% 1 0 0 0 0 0 0 0 0 0 1
URIEL VON RATIBOR UND CORVEY 0.10% 1 0 0 0 0 0 0 0 0 0 1
FERNANDEL VON RATIBOR UND CORVEY 0.10% 1 0 0 0 0 0 0 0 0 0 1
FLAUBERT 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
BERYLL VON DEN BOURBONISCHEN LILIEN 0.10% 1 0 0 0 0 0 0 0 0 0 1
CROQUETTE VON DEN BOURBONISCHEN LILIEN 0.10% 1 0 0 0 0 0 0 0 0 0 1
CHARMEUR VON DEN BOURBONISCHEN LILIEN 0.10% 1 0 0 0 0 0 0 0 0 0 1
CARLOS 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
CHERI DK33060/80 0.10% 1 0 0 0 0 0 0 0 0 0 1
JAVANNY 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
0.10% 1 0 0 0 0 0 0 0 0 0 1
BESING PETIT ROI 0.10% 1 0 0 0 0 0 0 0 0 0 1