Ancestor calculations 8 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):
12.645%

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8
Ancestors in 8 generations 128 2 4 8 10 15 26 40 63
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 382 0 0 0 0 0 0 0 0
Ancestor loss % 74.9% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
VANCROFT LEFOX AMERICAN BOY 50.00% 1 1 0 0 0 0 0 0 0
LEBULL'S BOURR'EE 50.00% 1 1 0 0 0 0 0 0 0
TIDEWATER'S MONTE CARLO JACKPOT 37.50% 2 0 1 1 0 0 0 0 0
LEBULLS SAMANTHA DELA PARURE 37.50% 2 0 1 1 0 0 0 0 0
LEBULL'S FARGO 25.00% 1 0 1 0 0 0 0 0 0
BUSHAWAY FROGGIE LEFOX 25.00% 1 0 1 0 0 0 0 0 0
JACKPOT! SIR WINZALOT OF TW 18.75% 2 0 0 1 1 0 0 0 0
18.75% 2 0 0 1 1 0 0 0 0
OTTO-PRINCE DE LA PARURE 18.75% 2 0 0 1 1 0 0 0 0
KARENDON'S SOPHIE AT LEBULL 18.75% 2 0 0 1 1 0 0 0 0
18.75% 2 0 0 1 1 0 0 0 0
OMAR SHARIF DE LA PARURE 12.89% 8 0 0 0 1 1 0 3 3
LEFOX BUSHAWAY BELLADONNA 12.50% 1 0 0 1 0 0 0 0 0
9.38% 2 0 0 0 1 1 0 0 0
JACKPOT! VELVET DREAMS PETTY 9.38% 2 0 0 0 1 1 0 0 0
EGOISTE DE LA PARURE 9.38% 2 0 0 0 1 1 0 0 0
ANJOU DE LA PARURE 9.38% 2 0 0 0 1 1 0 0 0
CHIRINE MA JOIE 7.03% 6 0 0 0 0 1 1 2 2
ANDREA DES GENTILS MINOIS 6.64% 7 0 0 0 0 1 1 0 5
COX'S GOODTIME CHARLIE BROWN 6.25% 3 0 0 0 0 1 2 0 0
COLONEL BLANC DE LA PARURE 6.25% 6 0 0 0 0 1 1 0 4
JACKPOT KWIK PIK TIKET PETTY 4.69% 2 0 0 0 0 1 1 0 0
VALENTINO DE LA PARURE 4.69% 2 0 0 0 0 1 1 0 0
BORN-Ö'S DOMINIQUE 4.69% 2 0 0 0 0 1 1 0 0
KISHNIGA'S BENVENUTO 4.69% 2 0 0 0 0 1 1 0 0
COLONEL TRUSARDI DE LA PARURE 4.69% 4 0 0 0 0 0 2 2 0
4.69% 2 0 0 0 0 1 1 0 0
COX'S GOOD TIME ACE IN THE HOLE 3.91% 4 0 0 0 0 0 1 3 0
ZARTAN VON DER GRIMMELSBURG 3.91% 5 0 0 0 0 0 1 2 2
COCO VON DER GRIMMELSBURG 3.52% 5 0 0 0 0 0 1 1 3
ODILO VON DER GRIMMELSBURG 3.52% 4 0 0 0 0 0 1 2 1
LEFOX BREATHLESS MAHONEY 3.13% 1 0 0 0 0 1 0 0 0
COX'S GOODTIME MINDY LOU OFKN'D 3.13% 3 0 0 0 0 0 1 2 0
AMADEE MA JOIE 3.13% 4 0 0 0 0 0 1 1 2
QUINCY VON DER GRIMMELSBURG 3.13% 6 0 0 0 0 0 0 2 4
ADAMS' UNIQUE PHYSIQUE 2.73% 5 0 0 0 0 0 0 2 3
COX'S GOOD TIME DORENE 2.73% 5 0 0 0 0 0 0 2 3
BONBONNIERE-BLANCHE DE LA PARURE 2.73% 3 0 0 0 0 0 1 1 1
IVY ROAD'S PETTY CASH JACKPOT 2.34% 2 0 0 0 0 0 1 1 0
2.34% 2 0 0 0 0 0 1 1 0
BIJOU VON DER RUE DE LA VERT 2.34% 2 0 0 0 0 0 1 1 0
L'ANGE DE LA PARURE 2.34% 2 0 0 0 0 0 1 1 0
HEUREUX HENRI DE LA PARURE 2.34% 2 0 0 0 0 0 1 1 0
2.34% 2 0 0 0 0 0 1 1 0
COX'S GOODTIME MEAGAN OF ACE 1.56% 1 0 0 0 0 0 1 0 0
COX'S GOOD TIME DANDY ANDY 1.56% 1 0 0 0 0 0 1 0 0
1.56% 3 0 0 0 0 0 0 1 2
1.56% 3 0 0 0 0 0 0 1 2
ILUSION DE LA PARURE 1.56% 3 0 0 0 0 0 0 1 2
1.56% 3 0 0 0 0 0 0 1 2
ZUT-ZOLA VON RATIBOR UND CORVEY 1.56% 3 0 0 0 0 0 0 1 2
VOILA COCO VON RATIBOR UND CORVEY 1.56% 3 0 0 0 0 0 0 1 2
MAE WEST DE LEFOX 1.56% 1 0 0 0 0 0 1 0 0
1.17% 2 0 0 0 0 0 0 1 1
1.17% 2 0 0 0 0 0 0 1 1
WAMBO DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
FRANCOIS DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
BARON BALOU DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
HELOISE VON DER GRIMMELSBURG 1.17% 2 0 0 0 0 0 0 1 1
JACQUELLA GIGOLETTE 1.17% 2 0 0 0 0 0 0 1 1
LEIBÖLL'S BONITA 1.17% 2 0 0 0 0 0 0 1 1
LE BLANC VON DER GRIMMELSBURG 1.17% 2 0 0 0 0 0 0 1 1
ZENO VON DER GRIMMELSBURG 1.17% 3 0 0 0 0 0 0 0 3
CORINNA VON DER GRIMMELSBURG 1.17% 2 0 0 0 0 0 0 1 1
TRIOMPHE TIA DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
GERMAINE DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
NANDA DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
0.78% 2 0 0 0 0 0 0 0 2
TERRETTE'S JOIE DE NOEL 0.78% 2 0 0 0 0 0 0 0 2
FAIRMONTS HEART TO BEAT 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
JEANIE VON DER GRIMMELSBURG 0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
LEFOX JEAN HARLOW 0.78% 1 0 0 0 0 0 0 1 0
COX'S GOOD TIME SANDMAN 0.39% 1 0 0 0 0 0 0 0 1
HUBERTINE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
PICASSO DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
CARLOS VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
JACQUELLA EMMANUELLA 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
MR. LARRY VAN DE ZUYLENSTEDE 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
RANI VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
BESING PETIT ROI 0.39% 1 0 0 0 0 0 0 0 1
MADAME MIMI DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
CERISETTE VON RATIBOR UND CORVEY 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
UNE BOULETTE BLANCHE VON RATIBOR UND CORVEY 0.39% 1 0 0 0 0 0 0 0 1
FERNANDEL VON RATIBOR UND CORVEY 0.39% 1 0 0 0 0 0 0 0 1
HUGUETTE VON RATIBOR UND CORVEY 0.39% 1 0 0 0 0 0 0 0 1
FLAUBERT VON RATIBOR UND CORVEY 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
KISHNIGA KNOLLAND KATIE 0.39% 1 0 0 0 0 0 0 0 1
COX'S GOOD TIME PETITE MIMI 0.39% 1 0 0 0 0 0 0 0 1
LEFOX PANACH 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1