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:
CORLEONE DE PETIT DRAC


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 187 2 4 3 12 22 37 55 78
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 323 0 0 0 0 0 0 0 0
Ancestor loss % 63.3% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
XANDER VAN FIVELZIGHT 50.00% 1 1 0 0 0 0 0 0 0
VICTOIRE DU FIACRE DE MONTPARNASSE 50.00% 1 1 0 0 0 0 0 0 0
ARMANI DE LA PARURE 25.00% 1 0 1 0 0 0 0 0 0
UTAH VAN FIVELZIGHT 25.00% 1 0 1 0 0 0 0 0 0
BONAPARTE DE NOIRE BEATITUDE 25.00% 1 0 1 0 0 0 0 0 0
LEIBÖLL'S SOLEIL 25.00% 1 0 1 0 0 0 0 0 0
HANAHAUS BRONZED OSSIE 15.63% 2 0 0 1 0 1 0 0 0
MAROUSIA 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
DUC DALI DE LA PARURE 9.77% 7 0 0 0 0 1 3 2 1
LEIBOLL'S HANNIBAL 9.38% 2 0 0 0 1 1 0 0 0
RUTKJAER'S ALBERTE 9.38% 2 0 0 0 1 1 0 0 0
GUY-LAROCHE DE LA PARURE 7.81% 2 0 0 0 1 0 1 0 0
TOPETTE MISS MILO 7.81% 2 0 0 0 1 0 1 0 0
COLONEL TRUSARDI DE LA PARURE 7.42% 6 0 0 0 0 1 2 0 3
LEOPARD VAN EPPIES BARGIE 7.03% 3 0 0 0 0 2 0 1 0
OMAR SHARIF DE LA PARURE 6.64% 8 0 0 0 0 0 2 3 3
ZINA DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
DON CAMILO DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
ANGELA VAN HARTOGS VREUGD 6.25% 1 0 0 0 1 0 0 0 0
ODILO VON DER GRIMMELSBURG 6.25% 8 0 0 0 0 0 1 5 2
LEIBÖLL'S MERCEDES 6.25% 1 0 0 0 1 0 0 0 0
MONTBLANC DELL'AKIRIS 6.25% 1 0 0 0 1 0 0 0 0
ZENITH DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
TEUN VAN HARTOGS VREUGD 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
FRANCOIS DE LA PARURE 5.86% 4 0 0 0 0 1 1 1 1
ZARTAN VON DER GRIMMELSBURG 5.47% 10 0 0 0 0 0 1 1 8
ANDREA DES GENTILS MINOIS 5.47% 8 0 0 0 0 0 1 3 4
VALENTINO DE LA PARURE 5.08% 4 0 0 0 0 1 0 2 1
BORN-Ö'S DOMINIQUE 5.08% 4 0 0 0 0 1 0 2 1
SAMUEL DU SOURIRE DOUX 5.08% 3 0 0 0 0 1 1 0 1
HONNORE-TAMINO DE LA CHAMPETRE 4.69% 2 0 0 0 0 1 1 0 0
L'ANGE DE LA PARURE 4.69% 6 0 0 0 0 0 1 3 2
LEIBÖLL'S CATHARINA 4.69% 2 0 0 0 0 1 1 0 0
4.69% 7 0 0 0 0 0 1 2 4
BLACKY 4.69% 2 0 0 0 0 1 1 0 0
BIJOU VON DER RUE DE LA VERT 4.30% 5 0 0 0 0 0 2 0 3
WINNY DE LA PARURE 3.91% 2 0 0 0 0 1 0 1 0
EGOISTE DE LA PARURE 3.91% 3 0 0 0 0 0 2 1 0
QUINCY VON DER GRIMMELSBURG 3.91% 8 0 0 0 0 0 0 2 6
CHIRINE MA JOIE 3.91% 4 0 0 0 0 0 1 3 0
TOPETTE TOBY JUG 3.91% 2 0 0 0 0 1 0 1 0
TOPETTE MARGARITA 3.91% 2 0 0 0 0 1 0 1 0
RANNI 3.91% 2 0 0 0 0 1 0 1 0
JOIE VAN EPPIES BARGIE 3.52% 3 0 0 0 0 0 2 0 1
YSATIS DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
RAMONA PRINCESSE DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
HEUREUX HENRI DE LA PARURE 3.13% 7 0 0 0 0 0 0 1 6
JACQUELLA GIGOLETTE 3.13% 3 0 0 0 0 0 1 2 0
BARON BALOU DE LA PARURE 3.13% 3 0 0 0 0 0 1 2 0
SHANN'S GEORGIA PEACH 3.13% 1 0 0 0 0 1 0 0 0
JAGUAR'S NOEL OF JEALYN 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
ILUSION DE LA PARURE 2.73% 6 0 0 0 0 0 0 1 5
AMADEE MA JOIE 2.73% 5 0 0 0 0 0 0 2 3
TENAFLY SHEER GOLD 2.73% 3 0 0 0 0 0 1 1 1
2.34% 5 0 0 0 0 0 0 1 4
LEIBÖLL'S ANGELINA 2.34% 2 0 0 0 0 0 1 1 0
MEREDIQUE DE LA CHAMPETRE 2.34% 2 0 0 0 0 0 1 1 0
2.34% 2 0 0 0 0 0 1 1 0
HELENE DU SOURIRE DOUX 2.34% 2 0 0 0 0 0 1 1 0
HERCULE DU SOURIRE DOUX 2.34% 2 0 0 0 0 0 1 1 0
2.34% 4 0 0 0 0 0 0 2 2
CORINNA VON DER GRIMMELSBURG 1.95% 5 0 0 0 0 0 0 0 5
TOPETTE KRYSTAL IMAGE 1.95% 2 0 0 0 0 0 1 0 1
TOPETTE BUBBLES 1.95% 2 0 0 0 0 0 1 0 1
JEMHIEDE JUST JAMES 1.95% 2 0 0 0 0 0 1 0 1
1.95% 2 0 0 0 0 0 1 0 1
ANJOU DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
ANJA VAN HARTOGS VREUGD 1.56% 1 0 0 0 0 0 1 0 0
FARAMOND VAN EPPIES BARGIE 1.56% 2 0 0 0 0 0 0 2 0
GIBOULEE MA JOIE 1.56% 1 0 0 0 0 0 1 0 0
1.56% 2 0 0 0 0 0 0 2 0
JACQUELLA EMMANUELLA 1.56% 3 0 0 0 0 0 0 1 2
CHOWBULL FARUK 1.56% 3 0 0 0 0 0 0 1 2
1.56% 3 0 0 0 0 0 0 1 2
FELIPE V.D.ZUYLENSTEDE 1.56% 1 0 0 0 0 0 1 0 0
SHANN'S EARTH ANGEL 1.56% 1 0 0 0 0 0 1 0 0
ALLSTONE DOUGLAS 1.56% 1 0 0 0 0 0 1 0 0
ZUT-ZOLA VON RATIBOR UND CORVEY 1.17% 2 0 0 0 0 0 0 1 1
JOHN ROSS DES GENTILS MINOIS 1.17% 2 0 0 0 0 0 0 1 1
TENAFLY ARCHIE 1.17% 2 0 0 0 0 0 0 1 1
BESS OF TENAFLY 1.17% 2 0 0 0 0 0 0 1 1
DORYAN VAN HET PENSELENHOEKJE 1.17% 2 0 0 0 0 0 0 1 1
CARESSE-CHANTAL DE L'AMABILITE 1.17% 2 0 0 0 0 0 0 1 1
COLETTE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
JAGUAR'S FRAULINE 0.78% 1 0 0 0 0 0 0 1 0
CHIQUITA VON DER GRIMMELSBURG 0.78% 1 0 0 0 0 0 0 1 0
BARRY-BLANC DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
ZENO VON DER GRIMMELSBURG 0.78% 2 0 0 0 0 0 0 0 2
JEANIE VON DER GRIMMELSBURG 0.78% 2 0 0 0 0 0 0 0 2
CARLOS VON DER GRIMMELSBURG 0.78% 2 0 0 0 0 0 0 0 2
ELEONORE VAN EPPIES BARGIE 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
APOCODEODAR HIS LORDSHIP OF TENAFLY 0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
LEIBÖLL'S BONITA 0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
KENLE'S ECLAIR DE SHANN 0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
JAGUAR'S COEUR DE ROCKER 0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
URSELA DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
HUBERTINE 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
0.39% 1 0 0 0 0 0 0 0 1
LE BLANC VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
MR. LARRY VAN DE ZUYLENSTEDE 0.39% 1 0 0 0 0 0 0 0 1
WANDA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
FANCY DES GENTILS MINOIS 0.39% 1 0 0 0 0 0 0 0 1
GERMAINE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
VOILA COCO VON RATIBOR UND CORVEY 0.39% 1 0 0 0 0 0 0 0 1
NANDA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
GARNGOUR GAEL WARNING OF BOMLITZ 0.39% 1 0 0 0 0 0 0 0 1
EVITA OF TENAFLY 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
BIJOU OF BORISTI OF MERROWLEA 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 BARONESSEN 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
DOLLYANNA 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
BERNICE VAN HET PENSELENHOEKJE 0.39% 1 0 0 0 0 0 0 0 1
OLIVERRO V.D. ZUYLENSTEDE 0.39% 1 0 0 0 0 0 0 0 1
LOU LOU V.D. ZUYLENSTEDE 0.39% 1 0 0 0 0 0 0 0 1
ARSENALL-IMPOSANT V.D. ZUYLENSTEDE 0.39% 1 0 0 0 0 0 0 0 1
BABOUIN DE L'AMABILITE 0.39% 1 0 0 0 0 0 0 0 1
IVANHOE DE L'AMABILITE 0.39% 1 0 0 0 0 0 0 0 1
KENLE'S DE JA VU 0.39% 1 0 0 0 0 0 0 0 1
LA ROSACE JAUNISSE DE MCKEE 0.39% 1 0 0 0 0 0 0 0 1
JAGUAR'S BON VIVANTE 0.39% 1 0 0 0 0 0 0 0 1
JAGUAR'S BELLE NOIR 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
CERISETTE VON RATIBOR UND CORVEY 0.39% 1 0 0 0 0 0 0 0 1
JEAN BERYLL VON DEN BOURBONISCHEN LILIEN 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