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:
DDLM LESABULLDOGS JACINTO OBDULIO VARELA


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 Gen 10
Ancestors in 10 generations 188 2 4 6 6 10 15 28 51 69 96
Max. ancestor count 2046 2 4 8 16 32 64 128 256 512 1024
Ancestor loss 1858 0 0 0 0 0 0 0 0 0 0
Ancestor loss % 90.8% 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
LESABULLDOGS EL BABY SEHESI 50.00% 1 1 0 0 0 0 0 0 0 0 0
LESABULLDOGS SEHESI LA MENCHA OF REVERIES 50.00% 1 1 0 0 0 0 0 0 0 0 0
DAIMLER DE LA PARURE 37.50% 2 0 1 1 0 0 0 0 0 0 0
SIMON CHICAMOCHA LESABULLDOGS 25.00% 1 0 1 0 0 0 0 0 0 0 0
CARLA DU TERROIR DE FONTFROIDE 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
KLEINCALVIN DELL'AKIRIS 18.75% 2 0 0 1 1 0 0 0 0 0 0
ZINA DE LA PARURE 18.75% 2 0 0 1 1 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
12.50% 1 0 0 1 0 0 0 0 0 0 0
COLONEL TRUSARDI DE LA PARURE 10.55% 6 0 0 0 0 2 2 1 1 0 0
ORESTE DELL'AKIRIS 9.38% 2 0 0 0 1 1 0 0 0 0 0
VIOLET BLANCHE DELL'AKIRIS 9.38% 2 0 0 0 1 1 0 0 0 0 0
HANAHAUS BRONZED OSSIE 9.38% 2 0 0 0 1 1 0 0 0 0 0
SHANN'S GEORGIA PEACH 9.38% 2 0 0 0 1 1 0 0 0 0 0
OMAR SHARIF DE LA PARURE 7.71% 17 0 0 0 0 0 2 2 4 6 3
CHIRINE MA JOIE 5.86% 8 0 0 0 0 0 2 2 2 2 0
LATOIYA DELL'AKIRIS 4.69% 2 0 0 0 0 1 1 0 0 0 0
NOSTALGIE-BLANCHE DE LA PARURE 4.69% 2 0 0 0 0 1 1 0 0 0 0
TOPETTE MISS MILO 4.69% 2 0 0 0 0 1 1 0 0 0 0
FELIPE V.D.ZUYLENSTEDE 4.69% 2 0 0 0 0 1 1 0 0 0 0
SHANN'S EARTH ANGEL 4.69% 2 0 0 0 0 1 1 0 0 0 0
ZARTAN VON DER GRIMMELSBURG 4.39% 25 0 0 0 0 0 0 0 4 8 13
COCO VON DER GRIMMELSBURG 4.10% 14 0 0 0 0 0 0 2 3 5 4
ANDREA DES GENTILS MINOIS 4.00% 16 0 0 0 0 0 0 2 2 5 7
COLONEL BLANC DE LA PARURE 3.71% 14 0 0 0 0 0 0 2 2 4 6
AMADEE MA JOIE 3.22% 10 0 0 0 0 0 0 2 2 3 3
QUINCY VON DER GRIMMELSBURG 2.54% 19 0 0 0 0 0 0 0 0 7 12
WINNY DE LA PARURE 2.34% 2 0 0 0 0 0 1 1 0 0 0
BORN-Ö'S DOMINIQUE 2.34% 2 0 0 0 0 0 1 1 0 0 0
TOPETTE TOBY JUG 2.34% 2 0 0 0 0 0 1 1 0 0 0
TOPETTE MARGARITA 2.34% 2 0 0 0 0 0 1 1 0 0 0
GEORGE V.D. PENSELENHOEKJE 2.34% 2 0 0 0 0 0 1 1 0 0 0
2.34% 2 0 0 0 0 0 1 1 0 0 0
KENLE'S ECLAIR DE SHANN 2.34% 2 0 0 0 0 0 1 1 0 0 0
HEUREUX HENRI DE LA PARURE 2.15% 13 0 0 0 0 0 0 0 2 3 8
ODILO VON DER GRIMMELSBURG 2.05% 8 0 0 0 0 0 0 0 3 4 1
BONBONNIERE-BLANCHE DE LA PARURE 1.95% 11 0 0 0 0 0 0 0 2 3 6
CORINNA VON DER GRIMMELSBURG 1.86% 10 0 0 0 0 0 0 0 2 3 5
JOIE VAN EPPIES BARGIE 1.76% 4 0 0 0 0 0 0 1 2 1 0
1.76% 9 0 0 0 0 0 0 0 2 3 4
TENAFLY SHEER GOLD 1.76% 4 0 0 0 0 0 0 1 2 1 0
1.66% 9 0 0 0 0 0 0 0 2 2 5
ZUT-ZOLA VON RATIBOR UND CORVEY 1.56% 12 0 0 0 0 0 0 0 0 4 8
L'ANGE DE LA PARURE 1.46% 6 0 0 0 0 0 0 0 2 3 1
FRANCOISE HARDY DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1 0 0
INOVATION-PRINCE DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1 0 0
RAMONA PRINCESSE DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1 0 0
BIJOU VON DER RUE DE LA VERT 1.17% 2 0 0 0 0 0 0 1 1 0 0
LOU LOU V.D. ZUYLENSTEDE 1.17% 2 0 0 0 0 0 0 1 1 0 0
ARSENALL-IMPOSANT V.D. ZUYLENSTEDE 1.17% 4 0 0 0 0 0 0 0 2 2 0
TOPETTE KRYSTAL IMAGE 1.17% 2 0 0 0 0 0 0 1 1 0 0
TOPETTE BUBBLES 1.17% 2 0 0 0 0 0 0 1 1 0 0
1.17% 4 0 0 0 0 0 0 0 2 2 0
JEMHIEDE JUST JAMES 1.17% 2 0 0 0 0 0 0 1 1 0 0
DOLLYANNA VAN HET PENSELENHOEKJE 1.17% 2 0 0 0 0 0 0 1 1 0 0
1.17% 4 0 0 0 0 0 0 0 2 2 0
IVANHOE DE L'AMABILITE 1.17% 2 0 0 0 0 0 0 1 1 0 0
KENLE'S DE JA VU 1.17% 2 0 0 0 0 0 0 1 1 0 0
LA ROSACE JAUNISSE DE MCKEE 1.17% 2 0 0 0 0 0 0 1 1 0 0
ILUSION DE LA PARURE 1.07% 8 0 0 0 0 0 0 0 0 3 5
ZENO VON DER GRIMMELSBURG 0.88% 9 0 0 0 0 0 0 0 0 0 9
TENAFLY ARCHIE 0.88% 4 0 0 0 0 0 0 0 1 2 1
BESS OF TENAFLY 0.88% 4 0 0 0 0 0 0 0 1 2 1
LE BLANC VON DER GRIMMELSBURG 0.78% 6 0 0 0 0 0 0 0 0 2 4
0.78% 6 0 0 0 0 0 0 0 0 2 4
JEANIE VON DER GRIMMELSBURG 0.68% 7 0 0 0 0 0 0 0 0 0 7
GERMAINE DE LA PARURE 0.68% 5 0 0 0 0 0 0 0 0 2 3
NANDA DE LA PARURE 0.68% 5 0 0 0 0 0 0 0 0 2 3
FRANCOIS DE LA PARURE 0.59% 2 0 0 0 0 0 0 0 1 1 0
BARON BALOU DE LA PARURE 0.59% 2 0 0 0 0 0 0 0 1 1 0
ASTA VON DER GRIMMELSBURG 0.59% 2 0 0 0 0 0 0 0 1 1 0
JEZEBEL DE LA PARURE 0.59% 2 0 0 0 0 0 0 0 1 1 0
GIBOULEE MA JOIE 0.59% 2 0 0 0 0 0 0 0 1 1 0
JACQUELLA GIGOLETTE 0.59% 2 0 0 0 0 0 0 0 1 1 0
BESING PETIT ROI 0.59% 4 0 0 0 0 0 0 0 0 2 2
ZAPPA V.D. ZUYLENSTEDE 0.59% 4 0 0 0 0 0 0 0 0 2 2
0.59% 2 0 0 0 0 0 0 0 1 1 0
LEIBÖLL'S BONITA 0.59% 2 0 0 0 0 0 0 0 1 1 0
APOCODEODAR HIS LORDSHIP OF TENAFLY 0.59% 2 0 0 0 0 0 0 0 1 1 0
0.59% 2 0 0 0 0 0 0 0 1 1 0
0.59% 2 0 0 0 0 0 0 0 1 1 0
0.59% 2 0 0 0 0 0 0 0 1 1 0
0.59% 2 0 0 0 0 0 0 0 1 1 0
COX'S GOODTIME ROWDY GEORGE 0.59% 2 0 0 0 0 0 0 0 1 1 0
BANDOG B MISS BELLE D'KENLE 0.59% 2 0 0 0 0 0 0 0 1 1 0
ENSTROM'S FRENCH TICKLER 0.59% 2 0 0 0 0 0 0 0 1 1 0
ATHENA'S PETITE REAGAN D'MCKEE 0.59% 2 0 0 0 0 0 0 0 1 1 0
0.39% 4 0 0 0 0 0 0 0 0 0 4
CERISETTE VON RATIBOR UND CORVEY 0.39% 4 0 0 0 0 0 0 0 0 0 4
ELEONORE VAN EPPIES BARGIE 0.39% 3 0 0 0 0 0 0 0 0 1 2
UNE BOULETTE BLANCHE VON RATIBOR UND CORVEY 0.39% 4 0 0 0 0 0 0 0 0 0 4
0.39% 3 0 0 0 0 0 0 0 0 1 2
EVITA OF TENAFLY 0.39% 3 0 0 0 0 0 0 0 0 1 2
0.39% 3 0 0 0 0 0 0 0 0 1 2
BIJOU OF BORISTI OF MERROWLEA 0.39% 3 0 0 0 0 0 0 0 0 1 2
COLETTE DE LA PARURE 0.29% 2 0 0 0 0 0 0 0 0 1 1
FANCY DES GENTILS MINOIS 0.29% 2 0 0 0 0 0 0 0 0 1 1
CARLOS VON DER GRIMMELSBURG 0.29% 2 0 0 0 0 0 0 0 0 1 1
ANNABELLE VON DER GRIMMELSBURG 0.29% 2 0 0 0 0 0 0 0 0 1 1
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
0.29% 2 0 0 0 0 0 0 0 0 1 1
JACQUELLA EMMANUELLA 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
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
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
FAIRMONT'S RADAR AHEAD 0.29% 2 0 0 0 0 0 0 0 0 1 1
COX'S GOOD TIME DORENE 0.29% 2 0 0 0 0 0 0 0 0 1 1
LEBULL ADAMS DINA OF RAGTIME 0.29% 2 0 0 0 0 0 0 0 0 1 1
ENSTROM'S DUSTY DAN 0.29% 2 0 0 0 0 0 0 0 0 1 1
ENSTROM'S SANDMAN'S LOVETTE 0.29% 2 0 0 0 0 0 0 0 0 1 1
LE PETIT ORAGE DE MCKEE 0.29% 2 0 0 0 0 0 0 0 0 1 1
HEUREUX HIBOU 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
HUGUETTE VON RATIBOR UND CORVEY 0.20% 2 0 0 0 0 0 0 0 0 0 2
OLALA VON DER GRIMMELSBURG 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
FERNANDEL VON RATIBOR UND CORVEY 0.20% 2 0 0 0 0 0 0 0 0 0 2
FLAUBERT VON RATIBOR UND CORVEY 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
ALICELLA V.D. ZUYLENSTEDE 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
HUBERTINE DE LA PARURE 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
0.20% 2 0 0 0 0 0 0 0 0 0 2
CHICO V.D. ZUYLENSTEDE 0.20% 2 0 0 0 0 0 0 0 0 0 2
ILONKA VON DER GRIMMELSBURG 0.10% 1 0 0 0 0 0 0 0 0 0 1
DUCHESSE HELENE DE LA PARURE 0.10% 1 0 0 0 0 0 0 0 0 0 1
ULLA 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
CHOWBULL FARUK 0.10% 1 0 0 0 0 0 0 0 0 0 1
JACQUELLA BARONESSEN 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
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
BLUE ANGEL OF BORISTI 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
COX'S GOOD TIME ACE IN THE HOLE 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
0.10% 1 0 0 0 0 0 0 0 0 0 1
FAIRMONTS HEART TO BEAT 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
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
0.10% 1 0 0 0 0 0 0 0 0 0 1
ENSTROM'S SANDMAN'S PORKY 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
ENSTROM'S SANDMAN'S TILLY 0.10% 1 0 0 0 0 0 0 0 0 0 1
LAFOREST'S JOLLY SANDMAN 0.10% 1 0 0 0 0 0 0 0 0 0 1
WINDMARKS SKEETER 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
LA PETITE FOXETTE DE MCKEE 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