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:
ERCOLE NEL BOSCHETTO DEI CULONI


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 122 2 4 4 9 10 15 16 22 43
Max. ancestor count 1022 2 4 8 16 32 64 128 256 512
Ancestor loss 900 0 0 0 0 0 0 0 0 0
Ancestor loss % 88.1% 0 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8 9
TOMMY LEE DELL'OLDOINYO LENGAI 50.00% 1 1 0 0 0 0 0 0 0 0
ARMONIA DE PETIT DRAC 50.00% 1 1 0 0 0 0 0 0 0 0
ANGENIEUX FOR LENGAI 25.00% 1 0 1 0 0 0 0 0 0 0
ZIN LIU' DELL'OLDOINYO LENGAI 25.00% 1 0 1 0 0 0 0 0 0 0
AVIGDORS POINT D'HONNEUR 25.00% 1 0 1 0 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0 0
CRITJE V.D. MESTREECHTENEERKES 15.63% 2 0 0 1 0 1 0 0 0 0
NIKKA DELL'OLDOINYO LENGAI 12.50% 1 0 0 1 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0
AVIGDORS FINITA LA COMMEDIA 12.50% 1 0 0 1 0 0 0 0 0 0
DAULÖKKE'S LINEE 9.38% 2 0 0 0 1 1 0 0 0 0
7.81% 2 0 0 0 1 0 1 0 0 0
7.81% 2 0 0 0 1 0 1 0 0 0
DAULÖKKE'S DE'JA-VU 7.81% 3 0 0 0 0 2 1 0 0 0
VAJULA DELL'OLDOINYO LENGAI 6.25% 1 0 0 0 1 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0
LEIBÖLL'S MUFFEE 6.25% 3 0 0 0 0 1 2 0 0 0
DAULÖKKE'S REGINE DEFORGE 6.25% 1 0 0 0 1 0 0 0 0 0
LEIBOLL'S HANNIBAL 6.25% 9 0 0 0 0 0 1 4 4 0
DAULÖKKE'S ARISTOBEAU DU TEX 6.25% 1 0 0 0 1 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0
AVIGDORS TORTILLA 6.25% 1 0 0 0 1 0 0 0 0 0
RUTKJAER'S ALBERTE 4.30% 6 0 0 0 0 0 1 2 3 0
DAULÖKKE'S GOURMET DU MILA 3.91% 3 0 0 0 0 0 2 1 0 0
OTTO-PRINCE DE LA PARURE 3.91% 3 0 0 0 0 0 2 1 0 0
BONAPARTE DE NOIRE BEATITUDE 3.13% 1 0 0 0 0 1 0 0 0 0
DAULÖKKE'S ROQUEFORT 3.13% 1 0 0 0 0 1 0 0 0 0
LEIBÖLL'S PRALINE' 3.13% 2 0 0 0 0 0 2 0 0 0
FRANCOIS DE LA PARURE 3.13% 9 0 0 0 0 0 0 1 4 4
LEIBÖLL'S CATHARINA 3.13% 9 0 0 0 0 0 0 1 4 4
LEIBÖLL'S SOLEIL 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
PETI LLEVR TATA 3.13% 1 0 0 0 0 1 0 0 0 0
EGOISTE DE LA PARURE 2.93% 6 0 0 0 0 0 0 2 3 1
LEIBÖLL'S MERCEDES 2.34% 3 0 0 0 0 0 0 3 0 0
BLACKY 2.15% 6 0 0 0 0 0 0 1 2 3
CHEN-CHEN CHANELL-NUMBER-ONE 1.95% 3 0 0 0 0 0 0 2 1 0
JASMIJN VAN HARTOGS VREUGD 1.56% 1 0 0 0 0 0 1 0 0 0
1.56% 1 0 0 0 0 0 1 0 0 0
ROBOBULL FABELHAFT XCELSIOR 1.56% 1 0 0 0 0 0 1 0 0 0
1.56% 1 0 0 0 0 0 1 0 0 0
KAY LES PETITS ARCHANGES 1.56% 1 0 0 0 0 0 1 0 0 0
1.56% 1 0 0 0 0 0 1 0 0 0
1.37% 6 0 0 0 0 0 0 0 1 5
VALENTINO DE LA PARURE 1.37% 5 0 0 0 0 0 0 0 2 3
ZARTAN VON DER GRIMMELSBURG 1.17% 5 0 0 0 0 0 0 0 1 4
ANDREA DES GENTILS MINOIS 1.17% 5 0 0 0 0 0 0 0 1 4
LEIBÖLL'S ANGELINA 1.17% 5 0 0 0 0 0 0 0 1 4
CHIRINE MA JOIE 0.98% 3 0 0 0 0 0 0 0 2 1
0.98% 3 0 0 0 0 0 0 0 2 1
0.98% 3 0 0 0 0 0 0 0 2 1
RAMONA PRINCESSE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2 0
JACQUELLA GIGOLETTE 0.78% 3 0 0 0 0 0 0 0 1 2
HERCULE DU SOURIRE DOUX 0.78% 3 0 0 0 0 0 0 0 1 2
TEUN VAN HARTOGS VREUGD 0.78% 1 0 0 0 0 0 0 1 0 0
ANGELA VAN HARTOGS VREUGD 0.78% 1 0 0 0 0 0 0 1 0 0
0.78% 1 0 0 0 0 0 0 1 0 0
COMEPATABULL'S READY TO RUMBLE 0.78% 1 0 0 0 0 0 0 1 0 0
0.78% 1 0 0 0 0 0 0 1 0 0
0.78% 1 0 0 0 0 0 0 1 0 0
COCO VON DER GRIMMELSBURG 0.59% 3 0 0 0 0 0 0 0 0 3
L'ANGE DE LA PARURE 0.59% 3 0 0 0 0 0 0 0 0 3
ODILO VON DER GRIMMELSBURG 0.59% 3 0 0 0 0 0 0 0 0 3
BORN-Ö'S BONA DEA 0.39% 2 0 0 0 0 0 0 0 0 2
OMAR SHARIF DE LA PARURE 0.39% 2 0 0 0 0 0 0 0 0 2
GIBOULEE MA JOIE 0.39% 2 0 0 0 0 0 0 0 0 2
AMADEE MA JOIE 0.39% 2 0 0 0 0 0 0 0 0 2
0.39% 1 0 0 0 0 0 0 0 1 0
RANNI 0.39% 1 0 0 0 0 0 0 0 1 0
KARENDON'S JOYAU DE FRANCE 0.39% 1 0 0 0 0 0 0 0 1 0
COMPATABULL'S KISHNIGA NICOLE 0.39% 1 0 0 0 0 0 0 0 1 0
JACQUELLA OURAGAN 0.20% 1 0 0 0 0 0 0 0 0 1
ZUT-ZOLA VON RATIBOR UND CORVEY 0.20% 1 0 0 0 0 0 0 0 0 1
QUINCY VON DER GRIMMELSBURG 0.20% 1 0 0 0 0 0 0 0 0 1
JOHN ROSS DES GENTILS MINOIS 0.20% 1 0 0 0 0 0 0 0 0 1
HEUREUX HENRI DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
JACQUELLA EMMANUELLA 0.20% 1 0 0 0 0 0 0 0 0 1
CHOWBULL FARUK 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
BONBONNIERE-BLANCHE DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
HELENE DU SOURIRE DOUX 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
ADELAIDE DU SOURIRE DOUX 0.20% 1 0 0 0 0 0 0 0 0 1
LINDY DES GENTILS MINOIS 0.20% 1 0 0 0 0 0 0 0 0 1
HONNORE-TAMINO DE LA CHAMPETRE 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
KISHNIGA'S SHOWBIZ CHELSEA 0.20% 1 0 0 0 0 0 0 0 0 1
KISHNIGA'S BENVENUTO 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
YSATIS DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1