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:
LE BULL'S ELWOOD


Coefficient of Inbreeding (COI):
12.648%

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 181 2 4 8 10 15 26 38 59 68 78
Max. ancestor count 2046 2 4 8 16 32 64 128 256 512 1024
Ancestor loss 1865 0 0 0 0 0 0 0 0 0 0
Ancestor loss % 91.2% 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
VANCROFT LEFOX AMERICAN BOY 50.00% 1 1 0 0 0 0 0 0 0 0 0
LEBULL'S BOURR'EE 50.00% 1 1 0 0 0 0 0 0 0 0 0
TIDEWATER'S MONTE CARLO JACKPOT 37.50% 2 0 1 1 0 0 0 0 0 0 0
LEBULLS SAMANTHA DELA PARURE 37.50% 2 0 1 1 0 0 0 0 0 0 0
LEBULL'S FARGO 25.00% 1 0 1 0 0 0 0 0 0 0 0
BUSHAWAY FROGGIE LEFOX 25.00% 1 0 1 0 0 0 0 0 0 0 0
JACKPOT! SIR WINZALOT OF TW 18.75% 2 0 0 1 1 0 0 0 0 0 0
18.75% 2 0 0 1 1 0 0 0 0 0 0
OTTO-PRINCE DE LA PARURE 18.75% 2 0 0 1 1 0 0 0 0 0 0
KARENDON'S SOPHIE AT LEBULL 18.75% 2 0 0 1 1 0 0 0 0 0 0
18.75% 2 0 0 1 1 0 0 0 0 0 0
OMAR SHARIF DE LA PARURE 12.89% 8 0 0 0 1 1 0 3 3 0 0
LEFOX BUSHAWAY BELLADONNA 12.50% 1 0 0 1 0 0 0 0 0 0 0
9.38% 2 0 0 0 1 1 0 0 0 0 0
JACKPOT! VELVET DREAMS PETTY 9.38% 2 0 0 0 1 1 0 0 0 0 0
EGOISTE DE LA PARURE 9.38% 2 0 0 0 1 1 0 0 0 0 0
ANJOU DE LA PARURE 9.38% 2 0 0 0 1 1 0 0 0 0 0
ANDREA DES GENTILS MINOIS 7.62% 12 0 0 0 0 1 1 0 5 5 0
CHIRINE MA JOIE 7.03% 6 0 0 0 0 1 1 2 2 0 0
COLONEL BLANC DE LA PARURE 7.03% 10 0 0 0 0 1 1 0 4 4 0
ZARTAN VON DER GRIMMELSBURG 6.74% 24 0 0 0 0 0 1 2 2 10 9
COX'S GOODTIME CHARLIE BROWN 6.25% 3 0 0 0 0 1 2 0 0 0 0
JACKPOT KWIK PIK TIKET PETTY 4.69% 2 0 0 0 0 1 1 0 0 0 0
VALENTINO DE LA PARURE 4.69% 2 0 0 0 0 1 1 0 0 0 0
BORN-Ö'S DOMINIQUE 4.69% 2 0 0 0 0 1 1 0 0 0 0
KISHNIGA'S BENVENUTO 4.69% 2 0 0 0 0 1 1 0 0 0 0
COLONEL TRUSARDI DE LA PARURE 4.69% 4 0 0 0 0 0 2 2 0 0 0
BONBONNIERE-BLANCHE DE LA PARURE 4.69% 16 0 0 0 0 0 1 1 1 7 6
QUINCY VON DER GRIMMELSBURG 4.69% 19 0 0 0 0 0 0 2 4 3 10
4.69% 2 0 0 0 0 1 1 0 0 0 0
COCO VON DER GRIMMELSBURG 4.10% 8 0 0 0 0 0 1 1 3 3 0
COX'S GOOD TIME ACE IN THE HOLE 3.91% 4 0 0 0 0 0 1 3 0 0 0
HEUREUX HENRI DE LA PARURE 3.81% 12 0 0 0 0 0 1 1 0 5 5
3.81% 12 0 0 0 0 0 1 1 0 5 5
ODILO VON DER GRIMMELSBURG 3.52% 4 0 0 0 0 0 1 2 1 0 0
AMADEE MA JOIE 3.52% 6 0 0 0 0 0 1 1 2 2 0
LEFOX BREATHLESS MAHONEY 3.13% 1 0 0 0 0 1 0 0 0 0 0
COX'S GOODTIME MINDY LOU OFKN'D 3.13% 3 0 0 0 0 0 1 2 0 0 0
ZUT-ZOLA VON RATIBOR UND CORVEY 2.93% 15 0 0 0 0 0 0 1 2 2 10
ADAMS' UNIQUE PHYSIQUE 2.73% 5 0 0 0 0 0 0 2 3 0 0
COX'S GOOD TIME DORENE 2.73% 5 0 0 0 0 0 0 2 3 0 0
VOILA COCO VON RATIBOR UND CORVEY 2.64% 12 0 0 0 0 0 0 1 2 2 7
ZENO VON DER GRIMMELSBURG 2.64% 13 0 0 0 0 0 0 0 3 5 5
IVY ROAD'S PETTY CASH JACKPOT 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
BIJOU VON DER RUE DE LA VERT 2.34% 2 0 0 0 0 0 1 1 0 0 0
L'ANGE DE LA PARURE 2.34% 2 0 0 0 0 0 1 1 0 0 0
2.34% 8 0 0 0 0 0 0 1 2 3 2
LE BLANC VON DER GRIMMELSBURG 2.05% 10 0 0 0 0 0 0 1 1 1 7
GERMAINE DE LA PARURE 2.05% 10 0 0 0 0 0 0 1 1 1 7
CORINNA VON DER GRIMMELSBURG 2.05% 8 0 0 0 0 0 0 1 1 3 3
ILUSION DE LA PARURE 2.05% 6 0 0 0 0 0 0 1 2 2 1
JEANIE VON DER GRIMMELSBURG 1.86% 9 0 0 0 0 0 0 0 2 4 3
TRIOMPHE TIA DE LA PARURE 1.76% 6 0 0 0 0 0 0 1 1 2 2
1.76% 11 0 0 0 0 0 0 0 1 4 6
NANDA DE LA PARURE 1.66% 7 0 0 0 0 0 0 1 1 0 5
COX'S GOODTIME MEAGAN OF ACE 1.56% 1 0 0 0 0 0 1 0 0 0 0
COX'S GOOD TIME DANDY ANDY 1.56% 1 0 0 0 0 0 1 0 0 0 0
FAIRMONTS HEART TO BEAT 1.56% 6 0 0 0 0 0 0 0 2 4 0
1.56% 3 0 0 0 0 0 0 1 2 0 0
1.56% 3 0 0 0 0 0 0 1 2 0 0
MAE WEST DE LEFOX 1.56% 1 0 0 0 0 0 1 0 0 0 0
1.46% 6 0 0 0 0 0 0 0 2 3 1
TERRETTE'S JOIE DE NOEL 1.46% 6 0 0 0 0 0 0 0 2 3 1
1.37% 5 0 0 0 0 0 0 0 2 3 0
1.17% 2 0 0 0 0 0 0 1 1 0 0
1.17% 2 0 0 0 0 0 0 1 1 0 0
WAMBO DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1 0 0
FRANCOIS DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1 0 0
BARON BALOU DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1 0 0
1.17% 7 0 0 0 0 0 0 0 1 2 4
RANI VON DER GRIMMELSBURG 1.17% 7 0 0 0 0 0 0 0 1 2 4
JACQUELLA GIGOLETTE 1.17% 2 0 0 0 0 0 0 1 1 0 0
LEIBÖLL'S BONITA 1.17% 2 0 0 0 0 0 0 1 1 0 0
1.07% 8 0 0 0 0 0 0 0 0 3 5
JIMMY LEE'S SPARKLE 0.98% 8 0 0 0 0 0 0 0 0 2 6
0.98% 5 0 0 0 0 0 0 0 1 2 2
0.98% 5 0 0 0 0 0 0 0 1 2 2
CERISETTE VON RATIBOR UND CORVEY 0.98% 5 0 0 0 0 0 0 0 1 2 2
FERNANDEL VON RATIBOR UND CORVEY 0.98% 5 0 0 0 0 0 0 0 1 2 2
HUGUETTE VON RATIBOR UND CORVEY 0.98% 5 0 0 0 0 0 0 0 1 2 2
WENDY VON DER GRIMMELSBURG 0.88% 7 0 0 0 0 0 0 0 0 2 5
JIMMY LEE'S BANDOLERO OF ONO 0.78% 6 0 0 0 0 0 0 0 0 2 4
BESING PETIT ROI 0.78% 4 0 0 0 0 0 0 0 1 1 2
HIBOU VON RATIBOR UND CORVEY 0.78% 6 0 0 0 0 0 0 0 0 2 4
0.78% 1 0 0 0 0 0 0 1 0 0 0
TERRETTE'S LORD SIMON DBOUTON 0.68% 5 0 0 0 0 0 0 0 0 2 3
TERRETTE'S GILL DE LABERIEUS 0.68% 5 0 0 0 0 0 0 0 0 2 3
0.68% 3 0 0 0 0 0 0 0 1 1 1
NADINE VON RATIBOR UND CORVEY 0.68% 5 0 0 0 0 0 0 0 0 2 3
COLETTE DE LA PARURE 0.59% 2 0 0 0 0 0 0 0 1 1 0
PICASSO DE LA PARURE 0.59% 2 0 0 0 0 0 0 0 1 1 0
MR. LARRY VAN DE ZUYLENSTEDE 0.59% 2 0 0 0 0 0 0 0 1 1 0
CARLOS VON DER GRIMMELSBURG 0.59% 2 0 0 0 0 0 0 0 1 1 0
HUBERTINE DE LA PARURE 0.59% 2 0 0 0 0 0 0 0 1 1 0
JACQUELLA EMMANUELLA 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
URIEL VON RATIBOR UND CORVEY 0.59% 5 0 0 0 0 0 0 0 0 1 4
FLAUBERT VON RATIBOR UND CORVEY 0.59% 2 0 0 0 0 0 0 0 1 1 0
0.59% 5 0 0 0 0 0 0 0 0 1 4
0.59% 2 0 0 0 0 0 0 0 1 1 0
KISHNIGA KNOLLAND KATIE 0.59% 2 0 0 0 0 0 0 0 1 1 0
WATTEAU VON RATIBOR UND CORVEY 0.49% 5 0 0 0 0 0 0 0 0 0 5
LANCEFIELD LADY PUPPET 0.49% 4 0 0 0 0 0 0 0 0 1 3
0.49% 3 0 0 0 0 0 0 0 0 2 1
HEUREUX HIBOU DE LA PARURE 0.39% 3 0 0 0 0 0 0 0 0 1 2
INCONNUE INES VON RATIBOR UND CORVEY 0.39% 3 0 0 0 0 0 0 0 0 1 2
0.39% 4 0 0 0 0 0 0 0 0 0 4
COX'S GOOD TIME SANDMAN 0.39% 1 0 0 0 0 0 0 0 1 0 0
OLALA VON DER GRIMMELSBURG 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
0.39% 1 0 0 0 0 0 0 0 1 0 0
DANIELLE VON DER GRIMMELSBURG 0.29% 3 0 0 0 0 0 0 0 0 0 3
CHOWBULL FARUK 0.29% 2 0 0 0 0 0 0 0 0 1 1
JACQUELLA BARONESSEN 0.29% 2 0 0 0 0 0 0 0 0 1 1
CHEVALIER VON DER GRIMMELSBURG 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
ADAMS' PRIDE N JOIE DE LEFOX 0.20% 1 0 0 0 0 0 0 0 0 1 0
BOUTON OF BORISTI 0.20% 2 0 0 0 0 0 0 0 0 0 2
TERRETTE'S LE CAPITAINE 0.20% 2 0 0 0 0 0 0 0 0 0 2
TERRETTE'S GOLDILOCK D'PECHE 0.20% 2 0 0 0 0 0 0 0 0 0 2
TERRETTE'S JEANIEBELLE PETIT 0.20% 2 0 0 0 0 0 0 0 0 0 2
JIMMY LEE'S FLIP 0.20% 2 0 0 0 0 0 0 0 0 0 2
HAMPTON'S CHEVALIER 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
NANETTE VON RATIBOR UND CORVEY 0.20% 2 0 0 0 0 0 0 0 0 0 2
TINTIN VON RATIBOR UND CORVEY 0.20% 2 0 0 0 0 0 0 0 0 0 2
BURLINGTON BERTI OF BORISTI 0.20% 1 0 0 0 0 0 0 0 0 1 0
COX'S GOOD TIME CHRISTMAS EVE 0.20% 1 0 0 0 0 0 0 0 0 1 0
WINDMARKS POLKA DOT ANNIE 0.20% 1 0 0 0 0 0 0 0 0 1 0
LAURELWOOD LUCINDA 0.10% 1 0 0 0 0 0 0 0 0 0 1
ALICELLA V.D. ZUYLENSTEDE 0.10% 1 0 0 0 0 0 0 0 0 0 1
JEAN BERYLL VON DEN BOURBONISCHEN LILIEN 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
CHARMEUR VON DEN BOURBONISCHEN LILIEN 0.10% 1 0 0 0 0 0 0 0 0 0 1
CHERI DK33060/80 0.10% 1 0 0 0 0 0 0 0 0 0 1
CHICO V.D. ZUYLENSTEDE 0.10% 1 0 0 0 0 0 0 0 0 0 1
TEXAN TIM OF QUATT 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
BENHOOKS JONATHAN OF FLITCHSTAR 0.10% 1 0 0 0 0 0 0 0 0 0 1
BITTER SWEET OF BORISTI 0.10% 1 0 0 0 0 0 0 0 0 0 1
COX'S PETITE BABETTE 0.10% 1 0 0 0 0 0 0 0 0 0 1
TOMMYVILLE TINTORETTO 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