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:
PROFESOR BOB OD STRIBRNAKU


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 141 2 3 4 6 13 18 21 25 34 49
Max. ancestor count 2046 2 4 8 16 32 64 128 256 512 1024
Ancestor loss 1905 0 0 0 0 0 0 0 0 0 0
Ancestor loss % 93.1% 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
BERRY CLASSIC VON GLANDORF 50.00% 1 1 0 0 0 0 0 0 0 0 0
QUEEN CLASSIC VON GLANDORF 50.00% 1 1 0 0 0 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0 0 0
XAFIE VON NEW VON GLANDORF 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
QUPER VON GLANDORF 18.75% 2 0 0 1 1 0 0 0 0 0 0
DREAM VON GLANDORF 18.75% 2 0 0 1 1 0 0 0 0 0 0
XANTI VON NEW GLANDORF 12.50% 1 0 0 1 0 0 0 0 0 0 0
HETTY VON GLANDORF 12.50% 1 0 0 1 0 0 0 0 0 0 0
10.94% 7 0 0 0 0 1 4 2 0 0 0
BENTON VON GLANDORF 9.38% 2 0 0 0 1 1 0 0 0 0 0
OPERA VON GLANDORF 9.38% 2 0 0 0 1 1 0 0 0 0 0
JACLYN VON GLANDORF 9.38% 2 0 0 0 1 1 0 0 0 0 0
7.03% 4 0 0 0 0 1 2 1 0 0 0
AVIGDORS SIROCCO 6.25% 1 0 0 0 1 0 0 0 0 0 0
LEIBÖLL'S SANTE 4.69% 2 0 0 0 0 1 1 0 0 0 0
YVETTE VON GLANDORF 4.69% 2 0 0 0 0 1 1 0 0 0 0
UTOPIA VON GLANDORF 4.69% 2 0 0 0 0 1 1 0 0 0 0
JOEL VON GLANDORF 4.69% 2 0 0 0 0 1 1 0 0 0 0
GINA VON GLANDORF 3.13% 1 0 0 0 0 1 0 0 0 0 0
VANO REVAZOVITCH DES RIVES DE LA BREVENNE 3.13% 1 0 0 0 0 1 0 0 0 0 0
ESTERELLE DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0 0 0
DAULÖKKE'S ZUMO LE BARON 3.13% 1 0 0 0 0 1 0 0 0 0 0
LEIBOLL'S HANNIBAL 2.83% 9 0 0 0 0 0 0 1 3 4 1
2.73% 7 0 0 0 0 0 0 1 4 2 0
2.73% 3 0 0 0 0 0 1 1 1 0 0
2.34% 2 0 0 0 0 0 1 1 0 0 0
LEIBOLL'S RASMINE 2.34% 2 0 0 0 0 0 1 1 0 0 0
LEIBÖLL'S MUFFEE 2.34% 2 0 0 0 0 0 1 1 0 0 0
2.34% 2 0 0 0 0 0 1 1 0 0 0
SAPHIRE VON GLANDORF 2.34% 2 0 0 0 0 0 1 1 0 0 0
BELBOULECAN HISTOIRE DE MA VIE 2.34% 4 0 0 0 0 0 0 2 2 0 0
RUTKJAER'S ALBERTE 2.05% 6 0 0 0 0 0 0 1 2 2 1
LEIBÖLL'S MERCEDES 1.76% 4 0 0 0 0 0 0 1 2 1 0
JACQUELLA MAGICIEN 1.76% 4 0 0 0 0 0 0 1 2 1 0
DAULÖKKE'S GOURMET DU MILA 1.56% 3 0 0 0 0 0 0 1 2 0 0
OTTO-PRINCE DE LA PARURE 1.56% 3 0 0 0 0 0 0 1 2 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
TEXAS BOY V. FIVELZIGHT 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
DAULÖKKE'S REGINE DEFORGE 1.56% 1 0 0 0 0 0 1 0 0 0 0
FRANCOIS DE LA PARURE 1.37% 8 0 0 0 0 0 0 0 1 3 4
LEIBÖLL'S CATHARINA 1.37% 8 0 0 0 0 0 0 0 1 3 4
JACQUELLA GIGOLETTE 1.27% 7 0 0 0 0 0 0 0 1 3 3
1.17% 2 0 0 0 0 0 0 1 1 0 0
GIVENCHY EXCLUSIVE VON GLANDORF 1.17% 2 0 0 0 0 0 0 1 1 0 0
ALLSTONE DOUGLAS 1.17% 4 0 0 0 0 0 0 0 2 2 0
1.17% 4 0 0 0 0 0 0 0 2 2 0
0.98% 8 0 0 0 0 0 0 0 0 2 6
BLACKY 0.98% 5 0 0 0 0 0 0 0 1 2 2
EGOISTE DE LA PARURE 0.98% 5 0 0 0 0 0 0 0 1 2 2
0.78% 6 0 0 0 0 0 0 0 0 2 4
LEIBÖLL'S OLFERT 0.78% 1 0 0 0 0 0 0 1 0 0 0
FANNY VON GLANDORF 0.78% 1 0 0 0 0 0 0 1 0 0 0
CHEN-CHEN CHANELL-NUMBER-ONE 0.78% 3 0 0 0 0 0 0 0 1 2 0
ARMANI DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0 0 0
COCO VON DER GRIMMELSBURG 0.59% 5 0 0 0 0 0 0 0 0 1 4
ZARTAN VON DER GRIMMELSBURG 0.59% 5 0 0 0 0 0 0 0 0 1 4
0.59% 4 0 0 0 0 0 0 0 0 2 2
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
ANDREA DES GENTILS MINOIS 0.49% 4 0 0 0 0 0 0 0 0 1 3
LEIBÖLL'S ANGELINA 0.49% 4 0 0 0 0 0 0 0 0 1 3
JACQUELLA EMMANUELLA 0.49% 4 0 0 0 0 0 0 0 0 1 3
BONBONNIERE-BLANCHE DE LA PARURE 0.49% 4 0 0 0 0 0 0 0 0 1 3
VALENTINO DE LA PARURE 0.49% 4 0 0 0 0 0 0 0 0 1 3
ADONIS EL FUERTE 0.39% 1 0 0 0 0 0 0 0 1 0 0
LEIBÖLL'S PRALINE' 0.39% 1 0 0 0 0 0 0 0 1 0 0
CHIRINE MA JOIE 0.39% 3 0 0 0 0 0 0 0 0 1 2
DUC DALI DE LA PARURE 0.39% 3 0 0 0 0 0 0 0 0 1 2
HERCULE DU SOURIRE DOUX 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% 3 0 0 0 0 0 0 0 0 1 2
HANAHAUS BRONZED OSSIE 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
0.39% 1 0 0 0 0 0 0 0 1 0 0
DON CAMILO DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1 0
LEOPARD VAN EPPIES BARGIE 0.20% 2 0 0 0 0 0 0 0 0 0 2
CHOWBULL FARUK 0.20% 2 0 0 0 0 0 0 0 0 0 2
PABLO PICASSO DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1 0
EXTRAVAGANTE DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1 0
RAMONA PRINCESSE DE LA PARURE 0.20% 2 0 0 0 0 0 0 0 0 0 2
TOPETTE MISS MILO 0.20% 1 0 0 0 0 0 0 0 0 1 0
JACQUELLA OURAGAN 0.10% 1 0 0 0 0 0 0 0 0 0 1
BORN-Ö'S BONA DEA 0.10% 1 0 0 0 0 0 0 0 0 0 1
ZUT-ZOLA VON RATIBOR UND CORVEY 0.10% 1 0 0 0 0 0 0 0 0 0 1
YSATIS DE LA PARURE 0.10% 1 0 0 0 0 0 0 0 0 0 1
ODILO VON DER GRIMMELSBURG 0.10% 1 0 0 0 0 0 0 0 0 0 1
QUINCY VON DER GRIMMELSBURG 0.10% 1 0 0 0 0 0 0 0 0 0 1
JOHN ROSS DES GENTILS MINOIS 0.10% 1 0 0 0 0 0 0 0 0 0 1
HEUREUX HENRI 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
AMADEE MA JOIE 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
ADELAIDE DU SOURIRE DOUX 0.10% 1 0 0 0 0 0 0 0 0 0 1
LINDY DES GENTILS MINOIS 0.10% 1 0 0 0 0 0 0 0 0 0 1
CORINNA VON DER GRIMMELSBURG 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
GERMAINE DE LA PARURE 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
HONNORE-TAMINO DE LA CHAMPETRE 0.10% 1 0 0 0 0 0 0 0 0 0 1
L'ANGE DE LA PARURE 0.10% 1 0 0 0 0 0 0 0 0 0 1
WINNY DE LA PARURE 0.10% 1 0 0 0 0 0 0 0 0 0 1
TOPETTE TOBY JUG 0.10% 1 0 0 0 0 0 0 0 0 0 1
TOPETTE MARGARITA 0.10% 1 0 0 0 0 0 0 0 0 0 1