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:
LEBULL'S GINGER ROGERS OF IMPERIALE


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8
Ancestors in 8 generations 139 2 3 6 12 18 23 38 60
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 371 0 0 0 0 0 0 0 0
Ancestor loss % 72.7% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
IMPERIALE'S JAMES CAGNEY 50.00% 1 1 0 0 0 0 0 0 0
LEBULL'S CLARABELL OF THE BALL 50.00% 1 1 0 0 0 0 0 0 0
KISHNIGA'S IMPERIALE VICOMTE 31.25% 2 0 1 0 1 0 0 0 0
25.78% 32 0 0 0 0 2 4 8 18
LE BULL'S ELWOOD 25.00% 1 0 1 0 0 0 0 0 0
LEBULL'S KATY BAR THE DOOR 25.00% 1 0 1 0 0 0 0 0 0
BELBOULECAN HISTOIRE DE MA VIE 15.63% 2 0 0 1 0 1 0 0 0
KISHNIGA'S SHOWBIZ AURORA 15.63% 2 0 0 1 0 1 0 0 0
KISHNIGA'S BENVENUTO 15.23% 6 0 0 0 1 2 1 1 1
BELBOULECAN IMP VICOMTESSE 12.50% 1 0 0 1 0 0 0 0 0
VANCROFT LEFOX AMERICAN BOY 12.50% 1 0 0 1 0 0 0 0 0
LEBULL'S BOURR'EE 12.50% 1 0 0 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
10.94% 3 0 0 0 1 1 1 0 0
TIDEWATER'S MONTE CARLO JACKPOT 9.38% 2 0 0 0 1 1 0 0 0
ALLSTONE DOUGLAS 7.81% 2 0 0 0 1 0 1 0 0
7.81% 2 0 0 0 1 0 1 0 0
COLONEL TRUSARDI DE LA PARURE 7.81% 6 0 0 0 0 1 2 1 2
KISHNIGA'S GLADRAGS SHOWBIZ 7.42% 5 0 0 0 0 1 2 1 1
OMAR SHARIF DE LA PARURE 6.64% 7 0 0 0 0 0 2 4 1
BELBOULECAN LADY DRAGON FLY 6.25% 1 0 0 0 1 0 0 0 0
PATRICIA-PRINCESS DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
VI DU LAC STARHAVEN'S DANTE 6.25% 1 0 0 0 1 0 0 0 0
JUSTAMERE'S GOLDEN DELICIOUS 6.25% 1 0 0 0 1 0 0 0 0
LEBULL'S FARGO 6.25% 1 0 0 0 1 0 0 0 0
BUSHAWAY FROGGIE LEFOX 6.25% 1 0 0 0 1 0 0 0 0
CHIRINE MA JOIE 4.69% 6 0 0 0 0 0 1 3 2
COLONEL BLANC DE LA PARURE 4.69% 9 0 0 0 0 0 0 3 6
ANDREA DES GENTILS MINOIS 4.69% 9 0 0 0 0 0 0 3 6
STARHAVEN'S MON SAUVAGE 4.69% 2 0 0 0 0 1 1 0 0
JACKPOT! SIR WINZALOT OF TW 4.69% 2 0 0 0 0 1 1 0 0
4.69% 2 0 0 0 0 1 1 0 0
4.69% 2 0 0 0 0 1 1 0 0
3.91% 2 0 0 0 0 1 0 1 0
3.91% 2 0 0 0 0 1 0 1 0
WAMBO DE LA PARURE 3.52% 4 0 0 0 0 0 1 2 1
COCO VON DER GRIMMELSBURG 3.52% 5 0 0 0 0 0 1 1 3
JOIE VAN EPPIES BARGIE 3.13% 1 0 0 0 0 1 0 0 0
VI DU LAC STARHAVEN'S ANGEL 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
LEFOX BUSHAWAY BELLADONNA 3.13% 1 0 0 0 0 1 0 0 0
ZARTAN VON DER GRIMMELSBURG 2.73% 6 0 0 0 0 0 0 1 5
KARENDON'S PREMIERE EDITION 2.34% 2 0 0 0 0 0 1 1 0
ANJOU DE LA PARURE 2.34% 2 0 0 0 0 0 1 1 0
ENSTROM'S SPIKE OF STARHAVEN 2.34% 2 0 0 0 0 0 1 1 0
2.34% 2 0 0 0 0 0 1 1 0
JACKPOT! VELVET DREAMS PETTY 2.34% 2 0 0 0 0 0 1 1 0
L'ANGE DE LA PARURE 1.95% 2 0 0 0 0 0 1 0 1
ODILO VON DER GRIMMELSBURG 1.95% 2 0 0 0 0 0 1 0 1
HEUREUX HENRI DE LA PARURE 1.95% 4 0 0 0 0 0 0 1 3
AMADEE MA JOIE 1.95% 4 0 0 0 0 0 0 1 3
PICASSO DE LA PARURE 1.56% 3 0 0 0 0 0 0 1 2
BONBONNIERE-BLANCHE DE LA PARURE 1.56% 4 0 0 0 0 0 0 0 4
KISHNIGA KNOLLAND KATIE 1.56% 3 0 0 0 0 0 0 1 2
STARHAVEN'S HOT AND SPICY 1.56% 1 0 0 0 0 0 1 0 0
ENSTROM'S WILL HE MAKE IT 1.56% 3 0 0 0 0 0 0 1 2
COX'S GOODTIME CHARLIE BROWN 1.56% 3 0 0 0 0 0 0 1 2
VALENTINO DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
QUINCY VON DER GRIMMELSBURG 1.17% 2 0 0 0 0 0 0 1 1
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
WANDA'S SUGAR MAN 1.17% 2 0 0 0 0 0 0 1 1
1.17% 2 0 0 0 0 0 0 1 1
RAMBULL'S MINERVA 1.17% 2 0 0 0 0 0 0 1 1
JACKPOT KWIK PIK TIKET PETTY 1.17% 2 0 0 0 0 0 0 1 1
BORN-Ö'S DOMINIQUE 1.17% 2 0 0 0 0 0 0 1 1
1.17% 2 0 0 0 0 0 0 1 1
ELEONORE VAN EPPIES BARGIE 0.78% 1 0 0 0 0 0 0 1 0
ENSTROM'S EL'BEE GREAT 0.78% 1 0 0 0 0 0 0 1 0
ENSTROM'S PUDDIN'S PRINCESS 0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
LEFOX BREATHLESS MAHONEY 0.78% 1 0 0 0 0 0 0 1 0
ILUSION DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
ZUT-ZOLA VON RATIBOR UND CORVEY 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
VOILA COCO VON RATIBOR UND CORVEY 0.39% 1 0 0 0 0 0 0 0 1
NANDA 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
RANI VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
TRIOMPHE TIA DE LA PARURE 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
0.39% 1 0 0 0 0 0 0 0 1
KISHNIGA'S KNOLLAND PIERRETTE 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
WOLF'N WRINKLES J. EDGAR 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
RAMBULL'S SWEET DOTTY GHOST 0.39% 1 0 0 0 0 0 0 0 1
COX'S GOODTIME MEAGAN OF ACE 0.39% 1 0 0 0 0 0 0 0 1
COX'S GOOD TIME ACE IN THE HOLE 0.39% 1 0 0 0 0 0 0 0 1
COX'S GOODTIME MINDY LOU OFKN'D 0.39% 1 0 0 0 0 0 0 0 1
IVY ROAD'S PETTY CASH JACKPOT 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
JACQUELLA JACQUES 0.39% 1 0 0 0 0 0 0 0 1
BORN-Ö'S BONA DEA 0.39% 1 0 0 0 0 0 0 0 1
COX'S GOOD TIME DANDY ANDY 0.39% 1 0 0 0 0 0 0 0 1
MAE WEST DE LEFOX 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
ZENO VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
JEANIE VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1