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:
ATHENEA NIKE 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 Gen 9 Gen 10
Ancestors in 10 generations 213 2 2 7 10 8 15 24 41 67 98
Max. ancestor count 2046 2 4 8 16 32 64 128 256 512 1024
Ancestor loss 1833 0 0 0 0 0 0 0 0 0 0
Ancestor loss % 89.6% 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
GORKA FOR PETIT DRAC IZ PALEVYH BULDOGOV 50.00% 1 1 0 0 0 0 0 0 0 0 0
AN OBSSESSION DE PETIT DRAC 50.00% 1 1 0 0 0 0 0 0 0 0 0
AVIGDORS BISQUIT VENCEDOR 25.00% 1 0 1 0 0 0 0 0 0 0 0
BUTSEFAL TERRY FOR PALEVYH BULDOGOV 25.00% 1 0 1 0 0 0 0 0 0 0 0
EXQUISITE DE LA PARURE 12.50% 1 0 0 1 0 0 0 0 0 0 0
AVIGDORS FIRA FIRUZI FIORI 12.50% 1 0 0 1 0 0 0 0 0 0 0
XANDER VAN FIVELZIGHT 12.50% 1 0 0 1 0 0 0 0 0 0 0
AVIGDORS TROYA 12.50% 1 0 0 1 0 0 0 0 0 0 0
PETI LLEVR TATA 12.50% 2 0 0 0 2 0 0 0 0 0 0
SAMBOS FOR PALEVYH BULDOGOV DEAGLE 12.50% 1 0 0 1 0 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0 0
ARMANI DE LA PARURE 9.38% 2 0 0 0 1 1 0 0 0 0 0
HANAHAUS BRONZED OSSIE 8.59% 4 0 0 0 0 2 1 1 0 0 0
ZINA DE LA PARURE 7.81% 2 0 0 0 1 0 1 0 0 0 0
TEXAS BOY V. FIVELZIGHT 6.25% 1 0 0 0 1 0 0 0 0 0 0
CACHAREL DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0 0
6.25% 2 0 0 0 0 2 0 0 0 0 0
6.25% 2 0 0 0 0 2 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0 0
UTAH VAN FIVELZIGHT 6.25% 1 0 0 0 1 0 0 0 0 0 0
EGOISTE DE LA PARURE 5.08% 9 0 0 0 0 0 1 2 4 2 0
DUC DALI DE LA PARURE 4.98% 14 0 0 0 0 0 0 2 6 5 1
MAROUSIA DE LA PARURE 4.69% 2 0 0 0 0 1 1 0 0 0 0
GUY-LAROCHE DE LA PARURE 4.30% 4 0 0 0 0 0 2 1 1 0 0
TOPETTE MISS MILO 4.30% 4 0 0 0 0 0 2 1 1 0 0
HONNORE-TAMINO DE LA CHAMPETRE 3.91% 5 0 0 0 0 0 1 2 2 0 0
SHANN'S GEORGIA PEACH 3.91% 2 0 0 0 0 1 0 1 0 0 0
VALENTINO DE LA PARURE 3.71% 11 0 0 0 0 0 0 2 3 4 2
BORN-Ö'S DOMINIQUE 3.71% 11 0 0 0 0 0 0 2 3 4 2
ODILO VON DER GRIMMELSBURG 3.61% 21 0 0 0 0 0 0 0 2 10 9
COLONEL TRUSARDI DE LA PARURE 3.61% 14 0 0 0 0 0 0 1 4 4 5
LEOPARD VAN EPPIES BARGIE 3.32% 6 0 0 0 0 0 0 3 2 1 0
SUZIE QUE V. FIVELZIGHT 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
CHIRINE MA JOIE 2.93% 12 0 0 0 0 0 0 1 2 5 4
BIJOU VON DER RUE DE LA VERT 2.83% 13 0 0 0 0 0 0 0 4 4 5
ANJOU DE LA PARURE 2.73% 3 0 0 0 0 0 1 1 1 0 0
ANJA VAN HARTOGS VREUGD 2.73% 3 0 0 0 0 0 1 1 1 0 0
L'ANGE DE LA PARURE 2.44% 13 0 0 0 0 0 0 0 2 6 5
DON CAMILO DE LA PARURE 2.34% 2 0 0 0 0 0 1 1 0 0 0
WINNY DE LA PARURE 2.15% 4 0 0 0 0 0 0 2 1 1 0
TOPETTE TOBY JUG 2.15% 4 0 0 0 0 0 0 2 1 1 0
TOPETTE MARGARITA 2.15% 4 0 0 0 0 0 0 2 1 1 0
MEREDIQUE DE LA CHAMPETRE 1.95% 5 0 0 0 0 0 0 1 2 2 0
FELIPE V.D.ZUYLENSTEDE 1.95% 2 0 0 0 0 0 1 0 1 0 0
SHANN'S EARTH ANGEL 1.95% 2 0 0 0 0 0 1 0 1 0 0
JOIE VAN EPPIES BARGIE 1.66% 6 0 0 0 0 0 0 0 3 2 1
MONTBLANC DELL'AKIRIS 1.56% 1 0 0 0 0 0 1 0 0 0 0
AMADEE MA JOIE 1.56% 10 0 0 0 0 0 0 0 1 3 6
TENAFLY SHEER GOLD 1.56% 7 0 0 0 0 0 0 0 2 3 2
1.56% 1 0 0 0 0 0 1 0 0 0 0
OKLAHOMA MISS V. FIVELZIGHT 1.56% 1 0 0 0 0 0 1 0 0 0 0
QUINCY VON DER GRIMMELSBURG 1.46% 13 0 0 0 0 0 0 0 0 2 11
ILUSION DE LA PARURE 1.37% 12 0 0 0 0 0 0 0 0 2 10
RANNI 1.37% 3 0 0 0 0 0 0 1 1 1 0
ANDREA DES GENTILS MINOIS 1.27% 11 0 0 0 0 0 0 0 0 2 9
YSATIS DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1 0 0
ZARTAN VON DER GRIMMELSBURG 1.17% 11 0 0 0 0 0 0 0 0 1 10
COLONEL BLANC DE LA PARURE 1.07% 9 0 0 0 0 0 0 0 0 2 7
TOPETTE KRYSTAL IMAGE 1.07% 4 0 0 0 0 0 0 0 2 1 1
TOPETTE BUBBLES 1.07% 4 0 0 0 0 0 0 0 2 1 1
JEMHIEDE JUST JAMES 1.07% 4 0 0 0 0 0 0 0 2 1 1
0.98% 6 0 0 0 0 0 0 0 0 4 2
DORYAN VAN HET PENSELENHOEKJE 0.98% 5 0 0 0 0 0 0 0 1 2 2
CARESSE-CHANTAL DE L'AMABILITE 0.98% 5 0 0 0 0 0 0 0 1 2 2
0.98% 2 0 0 0 0 0 0 1 0 1 0
KENLE'S ECLAIR DE SHANN 0.98% 2 0 0 0 0 0 0 1 0 1 0
FRANCOIS DE LA PARURE 0.88% 7 0 0 0 0 0 0 0 0 2 5
FARAMOND VAN EPPIES BARGIE 0.78% 5 0 0 0 0 0 0 0 0 3 2
CORINNA VON DER GRIMMELSBURG 0.78% 7 0 0 0 0 0 0 0 0 1 6
BARON BALOU DE LA PARURE 0.78% 6 0 0 0 0 0 0 0 0 2 4
JACQUELLA GIGOLETTE 0.78% 6 0 0 0 0 0 0 0 0 2 4
ARSENALL-IMPOSANT V.D. ZUYLENSTEDE 0.78% 5 0 0 0 0 0 0 0 0 3 2
JAGUAR'S NOEL OF JEALYN 0.78% 1 0 0 0 0 0 0 1 0 0 0
TENAFLY ARCHIE 0.68% 5 0 0 0 0 0 0 0 0 2 3
BESS OF TENAFLY 0.68% 5 0 0 0 0 0 0 0 0 2 3
0.68% 6 0 0 0 0 0 0 0 0 1 5
LEIBÖLL'S BONITA 0.68% 5 0 0 0 0 0 0 0 0 2 3
SAMUEL DU SOURIRE DOUX 0.68% 3 0 0 0 0 0 0 0 1 1 1
0.68% 3 0 0 0 0 0 0 0 1 1 1
GIBOULEE MA JOIE 0.59% 2 0 0 0 0 0 0 0 1 1 0
0.59% 4 0 0 0 0 0 0 0 0 2 2
HEUREUX HENRI DE LA PARURE 0.49% 5 0 0 0 0 0 0 0 0 0 5
APOCODEODAR HIS LORDSHIP OF TENAFLY 0.49% 3 0 0 0 0 0 0 0 0 2 1
0.49% 3 0 0 0 0 0 0 0 0 2 1
0.49% 3 0 0 0 0 0 0 0 0 2 1
TRIOMPHE TIA DE LA PARURE 0.49% 4 0 0 0 0 0 0 0 0 1 3
DOLLYANNA VAN HET PENSELENHOEKJE 0.49% 2 0 0 0 0 0 0 0 1 0 1
OLIVERRO V.D. ZUYLENSTEDE 0.49% 2 0 0 0 0 0 0 0 1 0 1
LOU LOU V.D. ZUYLENSTEDE 0.49% 2 0 0 0 0 0 0 0 1 0 1
IVANHOE DE L'AMABILITE 0.49% 2 0 0 0 0 0 0 0 1 0 1
KENLE'S DE JA VU 0.49% 2 0 0 0 0 0 0 0 1 0 1
LA ROSACE JAUNISSE DE MCKEE 0.49% 2 0 0 0 0 0 0 0 1 0 1
COLETTE DE LA PARURE 0.39% 4 0 0 0 0 0 0 0 0 0 4
CARLOS VON DER GRIMMELSBURG 0.39% 4 0 0 0 0 0 0 0 0 0 4
BONBONNIERE-BLANCHE DE LA PARURE 0.39% 4 0 0 0 0 0 0 0 0 0 4
BABOUIN DE L'AMABILITE 0.39% 3 0 0 0 0 0 0 0 0 1 2
0.39% 2 0 0 0 0 0 0 0 0 2 0
ALLSTONE DOUGLAS 0.39% 1 0 0 0 0 0 0 0 1 0 0
CHIQUITA VON DER GRIMMELSBURG 0.29% 2 0 0 0 0 0 0 0 0 1 1
ELEONORE VAN EPPIES BARGIE 0.29% 3 0 0 0 0 0 0 0 0 0 3
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
ZAPPA V.D. ZUYLENSTEDE 0.29% 3 0 0 0 0 0 0 0 0 0 3
CHEMERA V.D. ZUYLENSTEDE 0.29% 3 0 0 0 0 0 0 0 0 0 3
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
HELENE DU SOURIRE DOUX 0.29% 2 0 0 0 0 0 0 0 0 1 1
HUBERTINE DE LA PARURE 0.20% 2 0 0 0 0 0 0 0 0 0 2
PRIMUS VON DER GRIMMELSBURG 0.20% 2 0 0 0 0 0 0 0 0 0 2
LEIBOLL'S HANNIBAL 0.20% 1 0 0 0 0 0 0 0 0 1 0
JAGUAR'S FRAULINE 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
EVITA OF TENAFLY 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
BIJOU OF BORISTI OF MERROWLEA 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
JACQUELLA MERVEILLEUX 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
JACQUELLA EMMANUELLA 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
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
ZENO VON DER GRIMMELSBURG 0.20% 2 0 0 0 0 0 0 0 0 0 2
JEANIE VON DER GRIMMELSBURG 0.20% 2 0 0 0 0 0 0 0 0 0 2
MR. LARRY VAN DE ZUYLENSTEDE 0.20% 2 0 0 0 0 0 0 0 0 0 2
DAME MICHOU DE LA PARURE 0.20% 2 0 0 0 0 0 0 0 0 0 2
COX'S GOODTIME ROWDY GEORGE 0.20% 1 0 0 0 0 0 0 0 0 1 0
BANDOG B MISS BELLE D'KENLE 0.20% 1 0 0 0 0 0 0 0 0 1 0
ENSTROM'S FRENCH TICKLER 0.20% 1 0 0 0 0 0 0 0 0 1 0
ATHENA'S PETITE REAGAN D'MCKEE 0.20% 1 0 0 0 0 0 0 0 0 1 0
0.20% 1 0 0 0 0 0 0 0 0 1 0
0.20% 1 0 0 0 0 0 0 0 0 1 0
JAGUAR'S COEUR DE ROCKER 0.20% 1 0 0 0 0 0 0 0 0 1 0
FANCY DES GENTILS MINOIS 0.10% 1 0 0 0 0 0 0 0 0 0 1
WANDA DE LA PARURE 0.10% 1 0 0 0 0 0 0 0 0 0 1
LEIBÖLL'S CATHARINA 0.10% 1 0 0 0 0 0 0 0 0 0 1
ZUT-ZOLA VON RATIBOR UND CORVEY 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
RANI VON DER GRIMMELSBURG 0.10% 1 0 0 0 0 0 0 0 0 0 1
BESING PETIT ROI 0.10% 1 0 0 0 0 0 0 0 0 0 1
MADAME MIMI DE LA PARURE 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
ADELAIDE 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
FAIRMONT'S RADAR AHEAD 0.10% 1 0 0 0 0 0 0 0 0 0 1
COX'S GOOD TIME DORENE 0.10% 1 0 0 0 0 0 0 0 0 0 1
K N' D FOXY JOE OF COX'S GOODTIME 0.10% 1 0 0 0 0 0 0 0 0 0 1
LEBULL ADAMS DINA OF RAGTIME 0.10% 1 0 0 0 0 0 0 0 0 0 1
ENSTROM'S DUSTY DAN 0.10% 1 0 0 0 0 0 0 0 0 0 1
ENSTROM'S SANDMAN'S LOVETTE 0.10% 1 0 0 0 0 0 0 0 0 0 1
LE PETIT ORAGE DE MCKEE 0.10% 1 0 0 0 0 0 0 0 0 0 1
MCKEE'S BIEN-AIME DE RUHLAND 0.10% 1 0 0 0 0 0 0 0 0 0 1
JAGUAR'S BON VIVANTE 0.10% 1 0 0 0 0 0 0 0 0 0 1
JAGUAR'S BELLE NOIR 0.10% 1 0 0 0 0 0 0 0 0 0 1