Ancestor calculations 10 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:
ATLANTIC DEEP 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 Gen 10
Ancestors in 10 generations 197 2 4 2 9 15 16 23 31 55 85
Max. ancestor count 2046 2 4 8 16 32 64 128 256 512 1024
Ancestor loss 1849 0 0 0 0 0 0 0 0 0 0
Ancestor loss % 90.4% 0 0 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8 9 10
DRAC D DRACS DE PETIT DRAC 50.00% 1 1 0 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 0
GORKA FOR PETIT DRAC IZ PALEVYH BULDOGOV 25.00% 1 0 1 0 0 0 0 0 0 0 0
FIRENZE DE PETIT DRAC 25.00% 1 0 1 0 0 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0 0 0
AN OBSSESSION DE PETIT DRAC 25.00% 1 0 1 0 0 0 0 0 0 0 0
AVIGDORS BISQUIT VENCEDOR 15.63% 2 0 0 1 0 1 0 0 0 0 0
BUTSEFAL TERRY FOR PALEVYH BULDOGOV 12.50% 1 0 0 1 0 0 0 0 0 0 0
XANDER VAN FIVELZIGHT 12.50% 2 0 0 0 2 0 0 0 0 0 0
12.50% 2 0 0 0 2 0 0 0 0 0 0
ARMANI DE LA PARURE 8.20% 4 0 0 0 0 2 1 0 1 0 0
EXQUISITE DE LA PARURE 7.81% 2 0 0 0 1 0 1 0 0 0 0
AVIGDORS FIRA FIRUZI FIORI 7.81% 2 0 0 0 1 0 1 0 0 0 0
PETI LLEVR TATA 7.03% 3 0 0 0 0 2 0 1 0 0 0
HANAHAUS BRONZED OSSIE 6.84% 8 0 0 0 0 0 3 1 3 1 0
ROKSOLANA IZ PALEVYH BULDOGOV 6.25% 1 0 0 0 1 0 0 0 0 0 0
AVIGDORS TROYA 6.25% 1 0 0 0 1 0 0 0 0 0 0
SAMBOS FOR PALEVYH BULDOGOV DEAGLE 6.25% 1 0 0 0 1 0 0 0 0 0 0
URALSKYI TALISMAN YAVIVA VENSA BELLE 6.25% 1 0 0 0 1 0 0 0 0 0 0
ZHE-GRAN LE RUA IZ PALEVYH BULDOGOV 6.25% 1 0 0 0 1 0 0 0 0 0 0
ZINA DE LA PARURE 5.47% 4 0 0 0 0 1 0 3 0 0 0
4.69% 2 0 0 0 0 1 1 0 0 0 0
MAROUSIA DE LA PARURE 4.10% 4 0 0 0 0 0 2 1 0 1 0
TEXAS BOY V. FIVELZIGHT 3.91% 2 0 0 0 0 1 0 1 0 0 0
CACHAREL DE LA PARURE 3.91% 2 0 0 0 0 1 0 1 0 0 0
3.91% 2 0 0 0 0 1 0 1 0 0 0
DUC DALI DE LA PARURE 3.52% 21 0 0 0 0 0 0 0 2 9 10
KAY LES PETITS ARCHANGES 3.52% 3 0 0 0 0 0 2 0 1 0 0
3.52% 3 0 0 0 0 0 2 0 1 0 0
GUY-LAROCHE DE LA PARURE 3.42% 8 0 0 0 0 0 0 3 1 3 1
TOPETTE MISS MILO 3.42% 8 0 0 0 0 0 0 3 1 3 1
EGOISTE DE LA PARURE 3.42% 15 0 0 0 0 0 0 1 2 7 5
ZHULIANA FON VALUA IZ PALEVYH BULDOGOV 3.13% 1 0 0 0 0 1 0 0 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0 0
DALI DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0 0 0
ELENA DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0 0 0
ANTOINETTE DE LA PARURE 3.13% 2 0 0 0 0 0 2 0 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0 0
HONNORE-TAMINO DE LA CHAMPETRE 2.83% 9 0 0 0 0 0 0 1 3 4 1
LEOPARD VAN EPPIES BARGIE 2.73% 11 0 0 0 0 0 0 0 5 2 4
SHANN'S GEORGIA PEACH 2.73% 4 0 0 0 0 0 1 0 3 0 0
2.54% 16 0 0 0 0 0 0 0 2 4 10
VALENTINO DE LA PARURE 2.44% 13 0 0 0 0 0 0 0 3 3 7
BORN-Ö'S DOMINIQUE 2.44% 13 0 0 0 0 0 0 0 3 3 7
CHIRINE MA JOIE 2.15% 15 0 0 0 0 0 0 0 1 4 10
DON CAMILO DE LA PARURE 2.05% 4 0 0 0 0 0 0 2 1 0 1
SUZIE QUE V. FIVELZIGHT 1.95% 2 0 0 0 0 0 1 0 1 0 0
OMAR SHARIF DE LA PARURE 1.95% 15 0 0 0 0 0 0 0 0 5 10
1.95% 2 0 0 0 0 0 1 0 1 0 0
MONTBLANC DELL'AKIRIS 1.95% 3 0 0 0 0 0 0 2 1 0 0
ANJOU DE LA PARURE 1.86% 6 0 0 0 0 0 0 1 1 3 1
ANJA VAN HARTOGS VREUGD 1.86% 6 0 0 0 0 0 0 1 1 3 1
ODILO VON DER GRIMMELSBURG 1.86% 17 0 0 0 0 0 0 0 0 2 15
1.76% 3 0 0 0 0 0 0 2 0 1 0
1.76% 3 0 0 0 0 0 0 2 0 1 0
WINNY DE LA PARURE 1.66% 7 0 0 0 0 0 0 0 3 1 3
TOPETTE TOBY JUG 1.66% 7 0 0 0 0 0 0 0 3 1 3
TOPETTE MARGARITA 1.66% 7 0 0 0 0 0 0 0 3 1 3
BIJOU VON DER RUE DE LA VERT 1.56% 10 0 0 0 0 0 0 0 0 6 4
LUCE DEI MIEIOCCHI DELL'AKIRIS 1.56% 1 0 0 0 0 0 1 0 0 0 0
1.56% 1 0 0 0 0 0 1 0 0 0 0
1.56% 1 0 0 0 0 0 1 0 0 0 0
1.56% 1 0 0 0 0 0 1 0 0 0 0
MEREDIQUE DE LA CHAMPETRE 1.37% 8 0 0 0 0 0 0 0 1 3 4
FELIPE V.D.ZUYLENSTEDE 1.37% 4 0 0 0 0 0 0 1 0 3 0
SHANN'S EARTH ANGEL 1.37% 4 0 0 0 0 0 0 1 0 3 0
L'ANGE DE LA PARURE 1.27% 11 0 0 0 0 0 0 0 0 2 9
JOIE VAN EPPIES BARGIE 1.17% 7 0 0 0 0 0 0 0 0 5 2
COCO VON DER GRIMMELSBURG 1.07% 10 0 0 0 0 0 0 0 0 1 9
RAMONA PRINCESSE DE LA PARURE 1.07% 4 0 0 0 0 0 0 0 2 1 1
YSATIS DE LA PARURE 0.98% 3 0 0 0 0 0 0 0 2 1 0
TENAFLY SHEER GOLD 0.98% 7 0 0 0 0 0 0 0 0 3 4
ADONIS EL FUERTE 0.98% 2 0 0 0 0 0 0 1 0 1 0
OKLAHOMA MISS V. FIVELZIGHT 0.98% 2 0 0 0 0 0 0 1 0 1 0
JAGUAR'S NOEL OF JEALYN 0.98% 3 0 0 0 0 0 0 0 2 1 0
RANNI 0.88% 5 0 0 0 0 0 0 0 1 1 3
AMADEE MA JOIE 0.78% 7 0 0 0 0 0 0 0 0 1 6
ORESTE DELL'AKIRIS 0.78% 1 0 0 0 0 0 0 1 0 0 0
TIFFANY DELL'AKIRIS 0.78% 1 0 0 0 0 0 0 1 0 0 0
TOPETTE KRYSTAL IMAGE 0.68% 4 0 0 0 0 0 0 0 0 3 1
TOPETTE BUBBLES 0.68% 4 0 0 0 0 0 0 0 0 3 1
JEMHIEDE JUST JAMES 0.68% 4 0 0 0 0 0 0 0 0 3 1
0.68% 4 0 0 0 0 0 0 0 1 0 3
KENLE'S ECLAIR DE SHANN 0.68% 4 0 0 0 0 0 0 0 1 0 3
HELOISE VON DER GRIMMELSBURG 0.59% 6 0 0 0 0 0 0 0 0 0 6
0.59% 6 0 0 0 0 0 0 0 0 0 6
FARAMOND VAN EPPIES BARGIE 0.49% 5 0 0 0 0 0 0 0 0 0 5
GIBOULEE MA JOIE 0.49% 3 0 0 0 0 0 0 0 0 2 1
COLONEL BLANC DE LA PARURE 0.49% 5 0 0 0 0 0 0 0 0 0 5
ANDREA DES GENTILS MINOIS 0.49% 5 0 0 0 0 0 0 0 0 0 5
DORYAN VAN HET PENSELENHOEKJE 0.49% 4 0 0 0 0 0 0 0 0 1 3
CARESSE-CHANTAL DE L'AMABILITE 0.49% 4 0 0 0 0 0 0 0 0 1 3
ESTELLA DE LA PARURE 0.49% 3 0 0 0 0 0 0 0 0 2 1
ALLSTONE DOUGLAS 0.49% 3 0 0 0 0 0 0 0 0 2 1
BARON BALOU DE LA PARURE 0.29% 3 0 0 0 0 0 0 0 0 0 3
TENAFLY ARCHIE 0.29% 3 0 0 0 0 0 0 0 0 0 3
BESS OF TENAFLY 0.29% 3 0 0 0 0 0 0 0 0 0 3
APOCODEODAR HIS LORDSHIP OF TENAFLY 0.29% 3 0 0 0 0 0 0 0 0 0 3
0.29% 3 0 0 0 0 0 0 0 0 0 3
0.29% 3 0 0 0 0 0 0 0 0 0 3
FRANCOIS DE LA PARURE 0.29% 3 0 0 0 0 0 0 0 0 0 3
JACQUELLA GIGOLETTE 0.29% 3 0 0 0 0 0 0 0 0 0 3
LEIBÖLL'S BONITA 0.29% 3 0 0 0 0 0 0 0 0 0 3
ARSENALL-IMPOSANT V.D. ZUYLENSTEDE 0.29% 3 0 0 0 0 0 0 0 0 0 3
SAMUEL DU SOURIRE DOUX 0.29% 2 0 0 0 0 0 0 0 0 1 1
0.29% 2 0 0 0 0 0 0 0 0 1 1
HENRY-MATISSE DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1 0
UNGARO DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1 0
CATHERINEDENEUVE DELL'AKIRIS 0.20% 1 0 0 0 0 0 0 0 0 1 0
INOVATION-PRINCE DE LA PARURE 0.20% 2 0 0 0 0 0 0 0 0 0 2
JAGUAR'S FRAULINE 0.20% 2 0 0 0 0 0 0 0 0 0 2
0.20% 2 0 0 0 0 0 0 0 0 0 2
0.20% 2 0 0 0 0 0 0 0 0 0 2
CHIQUITA VON DER GRIMMELSBURG 0.20% 2 0 0 0 0 0 0 0 0 0 2
ILUSION DE LA PARURE 0.20% 2 0 0 0 0 0 0 0 0 0 2
QUINCY VON DER GRIMMELSBURG 0.20% 2 0 0 0 0 0 0 0 0 0 2
ADELAINE DE LA PARURE 0.20% 2 0 0 0 0 0 0 0 0 0 2
DOLLYANNA VAN HET PENSELENHOEKJE 0.20% 1 0 0 0 0 0 0 0 0 1 0
0.20% 2 0 0 0 0 0 0 0 0 0 2
BERNICE VAN HET PENSELENHOEKJE 0.20% 2 0 0 0 0 0 0 0 0 0 2
OLIVERRO V.D. ZUYLENSTEDE 0.20% 1 0 0 0 0 0 0 0 0 1 0
LOU LOU V.D. ZUYLENSTEDE 0.20% 1 0 0 0 0 0 0 0 0 1 0
IVANHOE DE L'AMABILITE 0.20% 1 0 0 0 0 0 0 0 0 1 0
KENLE'S DE JA VU 0.20% 1 0 0 0 0 0 0 0 0 1 0
LA ROSACE JAUNISSE DE MCKEE 0.20% 1 0 0 0 0 0 0 0 0 1 0
YRMELA PRINCESSE DE LA PARURE 0.20% 2 0 0 0 0 0 0 0 0 0 2
0.20% 2 0 0 0 0 0 0 0 0 0 2
0.20% 2 0 0 0 0 0 0 0 0 0 2
JAGUAR'S COEUR DE ROCKER 0.20% 2 0 0 0 0 0 0 0 0 0 2
0.20% 2 0 0 0 0 0 0 0 0 0 2
JACQUELLA MERVEILLEUX 0.10% 1 0 0 0 0 0 0 0 0 0 1
FRANCOISE HARDY DE LA PARURE 0.10% 1 0 0 0 0 0 0 0 0 0 1
LEIBOLL'S HANNIBAL 0.10% 1 0 0 0 0 0 0 0 0 0 1
ZARTAN VON DER GRIMMELSBURG 0.10% 1 0 0 0 0 0 0 0 0 0 1
CORINNA VON DER GRIMMELSBURG 0.10% 1 0 0 0 0 0 0 0 0 0 1
0.10% 1 0 0 0 0 0 0 0 0 0 1
TRIOMPHE TIA DE LA PARURE 0.10% 1 0 0 0 0 0 0 0 0 0 1
BABOUIN DE L'AMABILITE 0.10% 1 0 0 0 0 0 0 0 0 0 1
0.10% 1 0 0 0 0 0 0 0 0 0 1
HELENE DU SOURIRE DOUX 0.10% 1 0 0 0 0 0 0 0 0 0 1
0.10% 1 0 0 0 0 0 0 0 0 0 1
PANDORA DE L'AMABILITE 0.10% 1 0 0 0 0 0 0 0 0 0 1
COX'S GOODTIME ROWDY GEORGE 0.10% 1 0 0 0 0 0 0 0 0 0 1
BANDOG B MISS BELLE D'KENLE 0.10% 1 0 0 0 0 0 0 0 0 0 1
ENSTROM'S FRENCH TICKLER 0.10% 1 0 0 0 0 0 0 0 0 0 1
ATHENA'S PETITE REAGAN D'MCKEE 0.10% 1 0 0 0 0 0 0 0 0 0 1