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:
DDLM LESABULLDOGS JUANA DE IBARBOROU


Coefficient of Inbreeding (COI):
6.250%

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 172 2 4 6 6 10 16 30 53 80
Max. ancestor count 1022 2 4 8 16 32 64 128 256 512
Ancestor loss 850 0 0 0 0 0 0 0 0 0
Ancestor loss % 83.2% 0 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8 9
LESABULLDOGS EL BABY SEHESI 50.00% 1 1 0 0 0 0 0 0 0 0
LESABULLDOGS SEHESI LA MENCHA 50.00% 1 1 0 0 0 0 0 0 0 0
DAIMLER DE LA PARURE 37.50% 2 0 1 1 0 0 0 0 0 0
SIMON CHICAMOCHA LESABULLDOGS 25.00% 1 0 1 0 0 0 0 0 0 0
CARLA DU TERROIR DE FONTFROIDE 25.00% 1 0 1 0 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0 0
KLEINCALVIN DELL'AKIRIS 18.75% 2 0 0 1 1 0 0 0 0 0
ZINA DE LA PARURE 18.75% 2 0 0 1 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0
COLONEL TRUSARDI DE LA PARURE 10.55% 6 0 0 0 0 2 2 1 1 0
ORESTE DELL'AKIRIS 9.38% 2 0 0 0 1 1 0 0 0 0
VIOLET BLANCHE DELL'AKIRIS 9.38% 2 0 0 0 1 1 0 0 0 0
HANAHAUS BRONZED OSSIE 9.38% 2 0 0 0 1 1 0 0 0 0
SHANN'S GEORGIA PEACH 9.38% 2 0 0 0 1 1 0 0 0 0
OMAR SHARIF DE LA PARURE 7.42% 14 0 0 0 0 0 2 2 4 6
CHIRINE MA JOIE 5.86% 8 0 0 0 0 0 2 2 2 2
LATOIYA DELL'AKIRIS 4.69% 2 0 0 0 0 1 1 0 0 0
NOSTALGIE-BLANCHE DE LA PARURE 4.69% 2 0 0 0 0 1 1 0 0 0
TOPETTE MISS MILO 4.69% 2 0 0 0 0 1 1 0 0 0
FELIPE V.D.ZUYLENSTEDE 4.69% 2 0 0 0 0 1 1 0 0 0
SHANN'S EARTH ANGEL 4.69% 2 0 0 0 0 1 1 0 0 0
COCO VON DER GRIMMELSBURG 3.71% 10 0 0 0 0 0 0 2 3 5
ANDREA DES GENTILS MINOIS 3.32% 9 0 0 0 0 0 0 2 2 5
COLONEL BLANC DE LA PARURE 3.13% 8 0 0 0 0 0 0 2 2 4
ZARTAN VON DER GRIMMELSBURG 3.13% 12 0 0 0 0 0 0 0 4 8
AMADEE MA JOIE 2.93% 7 0 0 0 0 0 0 2 2 3
WINNY DE LA PARURE 2.34% 2 0 0 0 0 0 1 1 0 0
BORN-Ö'S DOMINIQUE 2.34% 2 0 0 0 0 0 1 1 0 0
TOPETTE TOBY JUG 2.34% 2 0 0 0 0 0 1 1 0 0
TOPETTE MARGARITA 2.34% 2 0 0 0 0 0 1 1 0 0
GEORGE V.D. PENSELENHOEKJE 2.34% 2 0 0 0 0 0 1 1 0 0
STEPHANIE-ROSE V.D. ZUYLENSTEDE 2.34% 2 0 0 0 0 0 1 1 0 0
2.34% 2 0 0 0 0 0 1 1 0 0
KENLE'S ECLAIR DE SHANN 2.34% 2 0 0 0 0 0 1 1 0 0
ODILO VON DER GRIMMELSBURG 1.95% 7 0 0 0 0 0 0 0 3 4
JOIE VAN EPPIES BARGIE 1.76% 4 0 0 0 0 0 0 1 2 1
TENAFLY SHEER GOLD 1.76% 4 0 0 0 0 0 0 1 2 1
L'ANGE DE LA PARURE 1.37% 5 0 0 0 0 0 0 0 2 3
BONBONNIERE-BLANCHE DE LA PARURE 1.37% 5 0 0 0 0 0 0 0 2 3
QUINCY VON DER GRIMMELSBURG 1.37% 7 0 0 0 0 0 0 0 0 7
HEUREUX HENRI DE LA PARURE 1.37% 5 0 0 0 0 0 0 0 2 3
CORINNA VON DER GRIMMELSBURG 1.37% 5 0 0 0 0 0 0 0 2 3
1.37% 5 0 0 0 0 0 0 0 2 3
FRANCOISE HARDY DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1 0
INOVATION-PRINCE DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1 0
RAMONA PRINCESSE DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1 0
BIJOU VON DER RUE DE LA VERT 1.17% 2 0 0 0 0 0 0 1 1 0
1.17% 4 0 0 0 0 0 0 0 2 2
TOPETTE KRYSTAL IMAGE 1.17% 2 0 0 0 0 0 0 1 1 0
TOPETTE BUBBLES 1.17% 2 0 0 0 0 0 0 1 1 0
1.17% 4 0 0 0 0 0 0 0 2 2
JEMHIEDE JUST JAMES 1.17% 2 0 0 0 0 0 0 1 1 0
OLIVERRO V.D. ZUYLENSTEDE 1.17% 2 0 0 0 0 0 0 1 1 0
DOLLYANNA VAN HET PENSELENHOEKJE 1.17% 2 0 0 0 0 0 0 1 1 0
LOU LOU V.D. ZUYLENSTEDE 1.17% 2 0 0 0 0 0 0 1 1 0
ARSENALL-IMPOSANT V.D. ZUYLENSTEDE 1.17% 4 0 0 0 0 0 0 0 2 2
1.17% 4 0 0 0 0 0 0 0 2 2
IVANHOE DE L'AMABILITE 1.17% 2 0 0 0 0 0 0 1 1 0
KENLE'S DE JA VU 1.17% 2 0 0 0 0 0 0 1 1 0
LA ROSACE JAUNISSE DE MCKEE 1.17% 2 0 0 0 0 0 0 1 1 0
ZUT-ZOLA VON RATIBOR UND CORVEY 0.78% 4 0 0 0 0 0 0 0 0 4
FARAMOND VAN EPPIES BARGIE 0.78% 3 0 0 0 0 0 0 0 1 2
TENAFLY ARCHIE 0.78% 3 0 0 0 0 0 0 0 1 2
BESS OF TENAFLY 0.78% 3 0 0 0 0 0 0 0 1 2
FRANCOIS DE LA PARURE 0.59% 2 0 0 0 0 0 0 0 1 1
BARON BALOU DE LA PARURE 0.59% 2 0 0 0 0 0 0 0 1 1
ASTA VON DER GRIMMELSBURG 0.59% 2 0 0 0 0 0 0 0 1 1
JEZEBEL DE LA PARURE 0.59% 2 0 0 0 0 0 0 0 1 1
GIBOULEE MA JOIE 0.59% 2 0 0 0 0 0 0 0 1 1
JACQUELLA GIGOLETTE 0.59% 2 0 0 0 0 0 0 0 1 1
ILUSION DE LA PARURE 0.59% 3 0 0 0 0 0 0 0 0 3
0.59% 2 0 0 0 0 0 0 0 1 1
LEIBÖLL'S BONITA 0.59% 2 0 0 0 0 0 0 0 1 1
APOCODEODAR HIS LORDSHIP OF TENAFLY 0.59% 2 0 0 0 0 0 0 0 1 1
0.59% 2 0 0 0 0 0 0 0 1 1
0.59% 2 0 0 0 0 0 0 0 1 1
0.59% 2 0 0 0 0 0 0 0 1 1
0.59% 2 0 0 0 0 0 0 0 1 1
COX'S GOODTIME ROWDY GEORGE 0.59% 2 0 0 0 0 0 0 0 1 1
BANDOG B MISS BELLE D'KENLE 0.59% 2 0 0 0 0 0 0 0 1 1
ENSTROM'S FRENCH TICKLER 0.59% 2 0 0 0 0 0 0 0 1 1
ATHENA'S PETITE REAGAN D'MCKEE 0.59% 2 0 0 0 0 0 0 0 1 1
LE BLANC VON DER GRIMMELSBURG 0.39% 2 0 0 0 0 0 0 0 0 2
GERMAINE DE LA PARURE 0.39% 2 0 0 0 0 0 0 0 0 2
VOILA COCO VON RATIBOR UND CORVEY 0.39% 2 0 0 0 0 0 0 0 0 2
MADAME MIMI DE LA PARURE 0.39% 2 0 0 0 0 0 0 0 0 2
NANDA DE LA PARURE 0.39% 2 0 0 0 0 0 0 0 0 2
0.39% 2 0 0 0 0 0 0 0 0 2
RANI VON DER GRIMMELSBURG 0.39% 2 0 0 0 0 0 0 0 0 2
BESING PETIT ROI 0.39% 2 0 0 0 0 0 0 0 0 2
ADELAINE DE LA PARURE 0.39% 2 0 0 0 0 0 0 0 0 2
ZAPPA V.D. ZUYLENSTEDE 0.39% 2 0 0 0 0 0 0 0 0 2
CHEMERA V.D. ZUYLENSTEDE 0.39% 2 0 0 0 0 0 0 0 0 2
COLETTE DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
H'BLACK LADY VON DER GRIMMELSBURG 0.20% 1 0 0 0 0 0 0 0 0 1
FANCY DES GENTILS MINOIS 0.20% 1 0 0 0 0 0 0 0 0 1
DAME MICHOU DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
ELEONORE VAN EPPIES BARGIE 0.20% 1 0 0 0 0 0 0 0 0 1
CARLOS VON DER GRIMMELSBURG 0.20% 1 0 0 0 0 0 0 0 0 1
ANNABELLE VON DER GRIMMELSBURG 0.20% 1 0 0 0 0 0 0 0 0 1
PRIMUS VON DER GRIMMELSBURG 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
JACQUELLA EMMANUELLA 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
EVITA OF TENAFLY 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
BIJOU OF BORISTI OF MERROWLEA 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
FAIRMONT'S RADAR AHEAD 0.20% 1 0 0 0 0 0 0 0 0 1
COX'S GOOD TIME DORENE 0.20% 1 0 0 0 0 0 0 0 0 1
K N' D FOXY JOE OF COX'S GOODTIME 0.20% 1 0 0 0 0 0 0 0 0 1
LEBULL ADAMS DINA OF RAGTIME 0.20% 1 0 0 0 0 0 0 0 0 1
ENSTROM'S DUSTY DAN 0.20% 1 0 0 0 0 0 0 0 0 1
ENSTROM'S SANDMAN'S LOVETTE 0.20% 1 0 0 0 0 0 0 0 0 1
LE PETIT ORAGE DE MCKEE 0.20% 1 0 0 0 0 0 0 0 0 1
MCKEE'S BIEN-AIME DE RUHLAND 0.20% 1 0 0 0 0 0 0 0 0 1