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:
AMBER ROSE DE BALAMANI FROM 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 Gen 9
Ancestors in 9 generations 154 2 4 2 9 15 15 22 34 61
Max. ancestor count 1022 2 4 8 16 32 64 128 256 512
Ancestor loss 868 0 0 0 0 0 0 0 0 0
Ancestor loss % 84.9% 0 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8 9
DRAC D DRACS DE PETIT DRAC 50.00% 1 1 0 0 0 0 0 0 0 0
SECRET CHARM DE PETIT DRAC 50.00% 1 1 0 0 0 0 0 0 0 0
GORKA FOR PETIT DRAC IZ PALEVYH BULDOGOV 25.00% 1 0 1 0 0 0 0 0 0 0
FIRENZE DE PETIT DRAC 25.00% 1 0 1 0 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0 0
AN OBSSESSION DE PETIT DRAC 25.00% 1 0 1 0 0 0 0 0 0 0
AVIGDORS BISQUIT VENCEDOR 15.63% 2 0 0 1 0 1 0 0 0 0
BUTSEFAL TERRY FOR PALEVYH BULDOGOV 12.50% 1 0 0 1 0 0 0 0 0 0
XANDER VAN FIVELZIGHT 12.50% 2 0 0 0 2 0 0 0 0 0
12.50% 2 0 0 0 2 0 0 0 0 0
ARMANI DE LA PARURE 8.20% 4 0 0 0 0 2 1 0 1 0
EXQUISITE DE LA PARURE 7.81% 2 0 0 0 1 0 1 0 0 0
AVIGDORS FIRA FIRUZI FIORI 7.81% 2 0 0 0 1 0 1 0 0 0
PETI LLEVR TATA 7.03% 3 0 0 0 0 2 0 1 0 0
HANAHAUS BRONZED OSSIE 6.84% 8 0 0 0 0 0 3 1 3 1
ROKSOLANA IZ PALEVYH BULDOGOV 6.25% 1 0 0 0 1 0 0 0 0 0
AVIGDORS TROYA 6.25% 1 0 0 0 1 0 0 0 0 0
SAMBOS FOR PALEVYH BULDOGOV DEAGLE 6.25% 1 0 0 0 1 0 0 0 0 0
URALSKYI TALISMAN YAVIVA VENSA BELLE 6.25% 1 0 0 0 1 0 0 0 0 0
ZHE-GRAN LE RUA IZ PALEVYH BULDOGOV 6.25% 1 0 0 0 1 0 0 0 0 0
ZINA DE LA PARURE 5.47% 4 0 0 0 0 1 0 3 0 0
4.69% 2 0 0 0 0 1 1 0 0 0
MAROUSIA DE LA PARURE 4.10% 4 0 0 0 0 0 2 1 0 1
TEXAS BOY V. FIVELZIGHT 3.91% 2 0 0 0 0 1 0 1 0 0
CACHAREL DE LA PARURE 3.91% 2 0 0 0 0 1 0 1 0 0
3.91% 2 0 0 0 0 1 0 1 0 0
KAY LES PETITS ARCHANGES 3.52% 3 0 0 0 0 0 2 0 1 0
3.52% 3 0 0 0 0 0 2 0 1 0
GUY-LAROCHE DE LA PARURE 3.32% 7 0 0 0 0 0 0 3 1 3
TOPETTE MISS MILO 3.32% 7 0 0 0 0 0 0 3 1 3
ANTOINETTE DE LA PARURE 3.13% 2 0 0 0 0 0 2 0 0 0
ZHULIANA FON VALUA IZ PALEVYH BULDOGOV 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
3.13% 1 0 0 0 0 1 0 0 0 0
DALI DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0 0
ELENA DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0
EGOISTE DE LA PARURE 2.93% 10 0 0 0 0 0 0 1 2 7
HONNORE-TAMINO DE LA CHAMPETRE 2.73% 8 0 0 0 0 0 0 1 3 4
SHANN'S GEORGIA PEACH 2.73% 4 0 0 0 0 0 1 0 3 0
DUC DALI DE LA PARURE 2.54% 11 0 0 0 0 0 0 0 2 9
COLONEL TRUSARDI DE LA PARURE 2.54% 10 0 0 0 0 0 0 0 3 7
LEOPARD VAN EPPIES BARGIE 2.34% 7 0 0 0 0 0 0 0 5 2
SUZIE QUE V. FIVELZIGHT 1.95% 2 0 0 0 0 0 1 0 1 0
DON CAMILO DE LA PARURE 1.95% 3 0 0 0 0 0 0 2 1 0
MONTBLANC DELL'AKIRIS 1.95% 3 0 0 0 0 0 0 2 1 0
1.95% 2 0 0 0 0 0 1 0 1 0
ANJOU DE LA PARURE 1.76% 5 0 0 0 0 0 0 1 1 3
ANJA VAN HARTOGS VREUGD 1.76% 5 0 0 0 0 0 0 1 1 3
VALENTINO DE LA PARURE 1.76% 6 0 0 0 0 0 0 0 3 3
BORN-Ö'S DOMINIQUE 1.76% 6 0 0 0 0 0 0 0 3 3
1.76% 3 0 0 0 0 0 0 2 0 1
1.76% 3 0 0 0 0 0 0 2 0 1
1.56% 6 0 0 0 0 0 0 0 2 4
1.56% 1 0 0 0 0 0 1 0 0 0
1.56% 1 0 0 0 0 0 1 0 0 0
1.56% 1 0 0 0 0 0 1 0 0 0
WINNY DE LA PARURE 1.37% 4 0 0 0 0 0 0 0 3 1
TOPETTE TOBY JUG 1.37% 4 0 0 0 0 0 0 0 3 1
TOPETTE MARGARITA 1.37% 4 0 0 0 0 0 0 0 3 1
FELIPE V.D.ZUYLENSTEDE 1.37% 4 0 0 0 0 0 0 1 0 3
SHANN'S EARTH ANGEL 1.37% 4 0 0 0 0 0 0 1 0 3
BIJOU VON DER RUE DE LA VERT 1.17% 6 0 0 0 0 0 0 0 0 6
CHIRINE MA JOIE 1.17% 5 0 0 0 0 0 0 0 1 4
YSATIS DE LA PARURE 0.98% 3 0 0 0 0 0 0 0 2 1
JOIE VAN EPPIES BARGIE 0.98% 5 0 0 0 0 0 0 0 0 5
RAMONA PRINCESSE DE LA PARURE 0.98% 3 0 0 0 0 0 0 0 2 1
OMAR SHARIF DE LA PARURE 0.98% 5 0 0 0 0 0 0 0 0 5
ADONIS EL FUERTE 0.98% 2 0 0 0 0 0 0 1 0 1
OKLAHOMA MISS V. FIVELZIGHT 0.98% 2 0 0 0 0 0 0 1 0 1
MEREDIQUE DE LA CHAMPETRE 0.98% 4 0 0 0 0 0 0 0 1 3
JAGUAR'S NOEL OF JEALYN 0.98% 3 0 0 0 0 0 0 0 2 1
ORESTE DELL'AKIRIS 0.78% 1 0 0 0 0 0 0 1 0 0
TOPETTE KRYSTAL IMAGE 0.59% 3 0 0 0 0 0 0 0 0 3
TENAFLY SHEER GOLD 0.59% 3 0 0 0 0 0 0 0 0 3
TOPETTE BUBBLES 0.59% 3 0 0 0 0 0 0 0 0 3
JEMHIEDE JUST JAMES 0.59% 3 0 0 0 0 0 0 0 0 3
JACQUELLA JACQUES 0.59% 3 0 0 0 0 0 0 0 0 3
BORN-Ö'S BONA DEA 0.59% 3 0 0 0 0 0 0 0 0 3
RANNI 0.59% 2 0 0 0 0 0 0 0 1 1
L'ANGE 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
ESTELLA DE LA PARURE 0.39% 2 0 0 0 0 0 0 0 0 2
ODILO VON DER GRIMMELSBURG 0.39% 2 0 0 0 0 0 0 0 0 2
GEORGE V.D. PENSELENHOEKJE 0.39% 1 0 0 0 0 0 0 0 1 0
STEPHANIE-ROSE V.D. ZUYLENSTEDE 0.39% 1 0 0 0 0 0 0 0 1 0
0.39% 1 0 0 0 0 0 0 0 1 0
KENLE'S ECLAIR DE SHANN 0.39% 1 0 0 0 0 0 0 0 1 0
ALLSTONE DOUGLAS 0.39% 2 0 0 0 0 0 0 0 0 2
JAGUAR'S GODIVA OF JEALYN 0.39% 2 0 0 0 0 0 0 0 0 2
HENRY-MATISSE DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
UNGARO DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
JACQUELLA OURAGAN 0.20% 1 0 0 0 0 0 0 0 0 1
COCO VON DER GRIMMELSBURG 0.20% 1 0 0 0 0 0 0 0 0 1
AMADEE MA JOIE 0.20% 1 0 0 0 0 0 0 0 0 1
DORYAN VAN HET PENSELENHOEKJE 0.20% 1 0 0 0 0 0 0 0 0 1
CARESSE-CHANTAL DE L'AMABILITE 0.20% 1 0 0 0 0 0 0 0 0 1
SAMUEL 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
COCOCHANEL DELL'AKIRIS 0.20% 1 0 0 0 0 0 0 0 0 1
CATHERINEDENEUVE DELL'AKIRIS 0.20% 1 0 0 0 0 0 0 0 0 1
DOLLYANNA VAN HET PENSELENHOEKJE 0.20% 1 0 0 0 0 0 0 0 0 1
OLIVERRO V.D. ZUYLENSTEDE 0.20% 1 0 0 0 0 0 0 0 0 1
LOU LOU V.D. ZUYLENSTEDE 0.20% 1 0 0 0 0 0 0 0 0 1
IVANHOE DE L'AMABILITE 0.20% 1 0 0 0 0 0 0 0 0 1
KENLE'S DE JA VU 0.20% 1 0 0 0 0 0 0 0 0 1
LA ROSACE JAUNISSE DE MCKEE 0.20% 1 0 0 0 0 0 0 0 0 1