Ancestor calculations 8 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:
LESABULLDOGS JOHN LEGUIZAMO


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8
Ancestors in 8 generations 170 2 3 5 7 11 22 39 60
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 340 0 0 0 0 0 0 0 0
Ancestor loss % 66.7% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
AVIGDORS DUC DIAMANT BLANC 50.00% 1 1 0 0 0 0 0 0 0
SHARA CHICAMOCHA LESABULLDOGS 50.00% 1 1 0 0 0 0 0 0 0
DAULOKKE'S FENNETON LE DUC 25.00% 1 0 1 0 0 0 0 0 0
GOLDENGIRL DE LA PARURE 25.00% 1 0 1 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0
DAULÖKKE'S ARISTOBEAU DU TEX 12.50% 1 0 0 1 0 0 0 0 0
DAULÖKKE'S REGINE DEFORGE 12.50% 1 0 0 1 0 0 0 0 0
ARMANI DE LA PARURE 12.50% 1 0 0 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
ZINA DE LA PARURE 12.50% 1 0 0 1 0 0 0 0 0
HANAHAUS BRONZED OSSIE 12.50% 2 0 0 0 2 0 0 0 0
COLONEL TRUSARDI DE LA PARURE 8.98% 6 0 0 0 0 2 0 3 1
OMAR SHARIF DE LA PARURE 7.03% 11 0 0 0 0 0 2 1 8
6.25% 1 0 0 0 1 0 0 0 0
DAULÖKKE'S NORDIQUE HAUT-COUTURE 6.25% 1 0 0 0 1 0 0 0 0
DAULÖKKE'S ROQUEFORT 6.25% 1 0 0 0 1 0 0 0 0
LEIBÖLL'S PRALINE' 6.25% 2 0 0 0 0 2 0 0 0
ORESTE DELL'AKIRIS 6.25% 1 0 0 0 1 0 0 0 0
VIOLET BLANCHE DELL'AKIRIS 6.25% 1 0 0 0 1 0 0 0 0
TOPETTE MISS MILO 6.25% 2 0 0 0 0 2 0 0 0
SHANN'S GEORGIA PEACH 6.25% 1 0 0 0 1 0 0 0 0
LEOPARD VAN EPPIES BARGIE 5.47% 4 0 0 0 0 0 3 1 0
CHIRINE MA JOIE 5.47% 7 0 0 0 0 0 2 1 4
BORN-Ö'S DOMINIQUE 4.69% 5 0 0 0 0 0 2 1 2
DON CAMILO DE LA PARURE 4.69% 2 0 0 0 0 1 1 0 0
DUC DALI DE LA PARURE 4.30% 6 0 0 0 0 0 0 5 1
RAMONA PRINCESSE DE LA PARURE 3.91% 4 0 0 0 0 0 1 3 0
ROBOBULL FABELHAFT XCELSIOR 3.13% 1 0 0 0 0 1 0 0 0
EXTRAVAGANTE DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
VALENTINO DE LA PARURE 3.13% 4 0 0 0 0 0 1 1 2
WINNY DE LA PARURE 3.13% 2 0 0 0 0 0 2 0 0
NOSTALGIE-BLANCHE DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
LEIBÖLL'S MERCEDES 3.13% 2 0 0 0 0 0 2 0 0
DAULÖKKE'S GOURMET DU MILA 3.13% 1 0 0 0 0 1 0 0 0
LEIBOLL'S HANNIBAL 3.13% 3 0 0 0 0 0 1 2 0
PABLO PICASSO DE LA PARURE 3.13% 2 0 0 0 0 0 2 0 0
COCO VON DER GRIMMELSBURG 3.13% 6 0 0 0 0 0 0 2 4
3.13% 1 0 0 0 0 1 0 0 0
ODILO VON DER GRIMMELSBURG 3.13% 8 0 0 0 0 0 0 0 8
TOPETTE TOBY JUG 3.13% 2 0 0 0 0 0 2 0 0
TOPETTE MARGARITA 3.13% 2 0 0 0 0 0 2 0 0
FELIPE V.D.ZUYLENSTEDE 3.13% 1 0 0 0 0 1 0 0 0
SHANN'S EARTH ANGEL 3.13% 1 0 0 0 0 1 0 0 0
BIJOU VON DER RUE DE LA VERT 2.73% 4 0 0 0 0 0 0 3 1
JACQUELLA JACQUES 2.73% 5 0 0 0 0 0 0 2 3
JOIE VAN EPPIES BARGIE 2.73% 4 0 0 0 0 0 0 3 1
FRANCOIS DE LA PARURE 2.34% 5 0 0 0 0 0 0 1 4
ANDREA DES GENTILS MINOIS 2.34% 4 0 0 0 0 0 0 2 2
AMADEE MA JOIE 2.34% 4 0 0 0 0 0 0 2 2
TENAFLY SHEER GOLD 2.34% 4 0 0 0 0 0 0 2 2
BORN-Ö'S BONA DEA 1.95% 3 0 0 0 0 0 0 2 1
L'ANGE DE LA PARURE 1.95% 5 0 0 0 0 0 0 0 5
GIBOULEE MA JOIE 1.95% 4 0 0 0 0 0 0 1 3
COLONEL BLANC DE LA PARURE 1.95% 3 0 0 0 0 0 0 2 1
ZARTAN VON DER GRIMMELSBURG 1.95% 5 0 0 0 0 0 0 0 5
COMEPATABULL'S READY TO RUMBLE 1.56% 1 0 0 0 0 0 1 0 0
XCLUSIVE DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
ANJOU DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
UNGARO DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
RUTKJAER'S ALBERTE 1.56% 2 0 0 0 0 0 0 2 0
LEIBÖLL'S CATHARINA 1.56% 3 0 0 0 0 0 0 1 2
CHEN-CHEN CHANELL-NUMBER-ONE 1.56% 1 0 0 0 0 0 1 0 0
TOPETTE KRYSTAL IMAGE 1.56% 2 0 0 0 0 0 0 2 0
TOPETTE BUBBLES 1.56% 2 0 0 0 0 0 0 2 0
1.56% 4 0 0 0 0 0 0 0 4
JEMHIEDE JUST JAMES 1.56% 2 0 0 0 0 0 0 2 0
GEORGE V.D. PENSELENHOEKJE 1.56% 1 0 0 0 0 0 1 0 0
STEPHANIE-ROSE V.D. ZUYLENSTEDE 1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
KENLE'S ECLAIR DE SHANN 1.56% 1 0 0 0 0 0 1 0 0
1.17% 3 0 0 0 0 0 0 0 3
HELOISE VON DER GRIMMELSBURG 1.17% 3 0 0 0 0 0 0 0 3
FARAMOND VAN EPPIES BARGIE 1.17% 3 0 0 0 0 0 0 0 3
KARENDON'S JOYAU DE FRANCE 0.78% 1 0 0 0 0 0 0 1 0
COMPATABULL'S KISHNIGA NICOLE 0.78% 1 0 0 0 0 0 0 1 0
UNIC DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
UNBARA DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
FRANCOISE HARDY DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
INOVATION-PRINCE DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
JACQUELLA GIGOLETTE 0.78% 2 0 0 0 0 0 0 0 2
BLACKY 0.78% 2 0 0 0 0 0 0 0 2
LEIBÖLL'S BONITA 0.78% 2 0 0 0 0 0 0 0 2
CORINNA VON DER GRIMMELSBURG 0.78% 2 0 0 0 0 0 0 0 2
TRIOMPHE TIA DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
HEUREUX HENRI DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
TENAFLY ARCHIE 0.78% 2 0 0 0 0 0 0 0 2
BESS OF TENAFLY 0.78% 2 0 0 0 0 0 0 0 2
APOCODEODAR HIS LORDSHIP OF TENAFLY 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
BONBONNIERE-BLANCHE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
OLIVERRO V.D. ZUYLENSTEDE 0.78% 1 0 0 0 0 0 0 1 0
DOLLYANNA VAN HET PENSELENHOEKJE 0.78% 1 0 0 0 0 0 0 1 0
LOU LOU V.D. ZUYLENSTEDE 0.78% 1 0 0 0 0 0 0 1 0
ARSENALL-IMPOSANT V.D. ZUYLENSTEDE 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
IVANHOE DE L'AMABILITE 0.78% 1 0 0 0 0 0 0 1 0
KENLE'S DE JA VU 0.78% 1 0 0 0 0 0 0 1 0
LA ROSACE JAUNISSE DE MCKEE 0.78% 1 0 0 0 0 0 0 1 0
KISHNIGA'S SHOWBIZ CHELSEA 0.39% 1 0 0 0 0 0 0 0 1
KISHNIGA'S BENVENUTO 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
JACQUELLA OURAGAN 0.39% 1 0 0 0 0 0 0 0 1
HONNORE-TAMINO DE LA CHAMPETRE 0.39% 1 0 0 0 0 0 0 0 1
YSATIS DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
ASTA VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
JEZEBEL DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
LEIBÖLL'S ANGELINA 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
BERNICE VAN HET PENSELENHOEKJE 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
PANDORA DE L'AMABILITE 0.39% 1 0 0 0 0 0 0 0 1
COX'S GOODTIME ROWDY GEORGE 0.39% 1 0 0 0 0 0 0 0 1
BANDOG B MISS BELLE D'KENLE 0.39% 1 0 0 0 0 0 0 0 1
ENSTROM'S FRENCH TICKLER 0.39% 1 0 0 0 0 0 0 0 1
ATHENA'S PETITE REAGAN D'MCKEE 0.39% 1 0 0 0 0 0 0 0 1