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:
BULLBUMPKIN'S DOLCE FRIEND AT BRANDOUX


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 184 2 2 5 7 16 21 46 67
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 326 0 0 0 0 0 0 0 0
Ancestor loss % 63.9% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
ELLIOTT DE LA PARURE 50.00% 1 1 0 0 0 0 0 0 0
FLORENCE DE LA PARURE 50.00% 1 1 0 0 0 0 0 0 0
TEXAS BOY V. FIVELZIGHT 25.00% 1 0 1 0 0 0 0 0 0
CACHAREL DE LA PARURE 25.00% 1 0 1 0 0 0 0 0 0
25.00% 30 0 0 0 0 2 4 8 16
COLONEL TRUSARDI DE LA PARURE 14.45% 10 0 0 0 1 1 0 5 3
ARMANI DE LA PARURE 12.50% 1 0 0 1 0 0 0 0 0
SUZIE QUE V. FIVELZIGHT 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
ORESTE DELL'AKIRIS 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 11.72% 10 0 0 0 0 0 5 5 0
EGOISTE DE LA PARURE 11.72% 6 0 0 0 0 2 3 1 0
CHIRINE MA JOIE 11.33% 11 0 0 0 0 1 3 2 5
HONNORE-TAMINO DE LA CHAMPETRE 7.81% 3 0 0 0 0 2 1 0 0
ODILO VON DER GRIMMELSBURG 7.81% 15 0 0 0 0 0 0 5 10
VALENTINO DE LA PARURE 7.42% 7 0 0 0 0 0 3 3 1
BORN-Ö'S DOMINIQUE 7.42% 7 0 0 0 0 0 3 3 1
MAROUSIA DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
GUY-LAROCHE DE LA PARURE 6.25% 2 0 0 0 0 2 0 0 0
TOPETTE MISS MILO 6.25% 2 0 0 0 0 2 0 0 0
LEOPARD VAN EPPIES BARGIE 6.25% 4 0 0 0 0 0 4 0 0
ANJOU DE LA PARURE 6.25% 2 0 0 0 0 2 0 0 0
ANJA VAN HARTOGS VREUGD 6.25% 2 0 0 0 0 2 0 0 0
MONTBLANC DELL'AKIRIS 6.25% 1 0 0 0 1 0 0 0 0
ADONIS EL FUERTE 6.25% 1 0 0 0 1 0 0 0 0
OKLAHOMA MISS V. FIVELZIGHT 6.25% 1 0 0 0 1 0 0 0 0
SHANN'S GEORGIA PEACH 6.25% 1 0 0 0 1 0 0 0 0
L'ANGE DE LA PARURE 5.86% 10 0 0 0 0 0 0 5 5
AMADEE MA JOIE 5.47% 8 0 0 0 0 0 1 3 4
BIJOU VON DER RUE DE LA VERT 5.08% 8 0 0 0 0 0 0 5 3
COLONEL BLANC DE LA PARURE 4.30% 7 0 0 0 0 0 1 1 5
ZARTAN VON DER GRIMMELSBURG 4.30% 9 0 0 0 0 0 0 2 7
ANDREA DES GENTILS MINOIS 4.30% 7 0 0 0 0 0 1 1 5
MEREDIQUE DE LA CHAMPETRE 3.91% 3 0 0 0 0 0 2 1 0
DON CAMILO DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
HENRY-MATISSE DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
WINNY DE LA PARURE 3.13% 2 0 0 0 0 0 2 0 0
UNGARO DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
JOIE VAN EPPIES BARGIE 3.13% 4 0 0 0 0 0 0 4 0
CATHERINEDENEUVE DELL'AKIRIS 3.13% 1 0 0 0 0 1 0 0 0
INOVATION-PRINCE DE LA PARURE 3.13% 2 0 0 0 0 0 2 0 0
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
RANNI 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
JAGUAR'S NOEL OF JEALYN 3.13% 1 0 0 0 0 1 0 0 0
QUINCY VON DER GRIMMELSBURG 2.73% 7 0 0 0 0 0 0 0 7
TENAFLY SHEER GOLD 2.34% 4 0 0 0 0 0 0 2 2
ILUSION DE LA PARURE 1.95% 5 0 0 0 0 0 0 0 5
FRANCOIS DE LA PARURE 1.95% 5 0 0 0 0 0 0 0 5
ADELAINE DE LA PARURE 1.95% 5 0 0 0 0 0 0 0 5
CORINNA VON DER GRIMMELSBURG 1.95% 4 0 0 0 0 0 0 1 3
HELOISE VON DER GRIMMELSBURG 1.95% 5 0 0 0 0 0 0 0 5
1.95% 4 0 0 0 0 0 0 1 3
TRIOMPHE TIA DE LA PARURE 1.95% 4 0 0 0 0 0 0 1 3
DORYAN VAN HET PENSELENHOEKJE 1.95% 3 0 0 0 0 0 0 2 1
CARESSE-CHANTAL DE L'AMABILITE 1.95% 3 0 0 0 0 0 0 2 1
YSATIS DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
JEZEBEL DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0
FARAMOND VAN EPPIES BARGIE 1.56% 4 0 0 0 0 0 0 0 4
GIBOULEE MA JOIE 1.56% 2 0 0 0 0 0 0 2 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
BARON BALOU DE LA PARURE 1.56% 4 0 0 0 0 0 0 0 4
JACQUELLA GIGOLETTE 1.56% 4 0 0 0 0 0 0 0 4
ARSENALL-IMPOSANT V.D. ZUYLENSTEDE 1.56% 4 0 0 0 0 0 0 0 4
SAMUEL DU SOURIRE DOUX 1.56% 2 0 0 0 0 0 0 2 0
1.56% 2 0 0 0 0 0 0 2 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
1.56% 2 0 0 0 0 0 0 2 0
ALLSTONE DOUGLAS 1.56% 1 0 0 0 0 0 1 0 0
HEUREUX HENRI DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
BONBONNIERE-BLANCHE DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
1.17% 2 0 0 0 0 0 0 1 1
LEIBÖLL'S BONITA 1.17% 3 0 0 0 0 0 0 0 3
1.17% 3 0 0 0 0 0 0 0 3
BERNICE VAN HET PENSELENHOEKJE 1.17% 3 0 0 0 0 0 0 0 3
LEIBOLL'S HANNIBAL 0.78% 1 0 0 0 0 0 0 1 0
JAGUAR'S FRAULINE 0.78% 1 0 0 0 0 0 0 1 0
ASTA VON DER GRIMMELSBURG 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
JACQUELLA MERVEILLEUX 0.78% 1 0 0 0 0 0 0 1 0
0.78% 2 0 0 0 0 0 0 0 2
DOLLYANNA VAN HET PENSELENHOEKJE 0.78% 1 0 0 0 0 0 0 1 0
OLIVERRO V.D. ZUYLENSTEDE 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
BABOUIN DE L'AMABILITE 0.78% 2 0 0 0 0 0 0 0 2
H'BLACK LADY VON DER GRIMMELSBURG 0.78% 2 0 0 0 0 0 0 0 2
ZUT-ZOLA VON RATIBOR UND CORVEY 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
0.78% 2 0 0 0 0 0 0 0 2
HELENE DU SOURIRE DOUX 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
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
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
CHIQUITA VON DER GRIMMELSBURG 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
LEIBÖLL'S CATHARINA 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
0.39% 1 0 0 0 0 0 0 0 1
RANI VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
BESING PETIT ROI 0.39% 1 0 0 0 0 0 0 0 1
MADAME MIMI 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
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
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
ANNABELLE VON DER GRIMMELSBURG 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