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:
HILSMAN'S BAYOU RIDGE BRUISER


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 137 2 4 6 8 14 21 26 38
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 373 0 0 0 0 0 0 0 0
Ancestor loss % 73.1% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
VI DU LAC STARHAVEN'S DANTE 50.00% 1 1 0 0 0 0 0 0 0
HILSMAN'S TUPELO HONEY 50.00% 1 1 0 0 0 0 0 0 0
KISHNIGA'S BENVENUTO 26.56% 2 0 1 0 0 0 1 0 0
VI DU LAC STARHAVEN'S ANGEL 25.00% 1 0 1 0 0 0 0 0 0
BANDOG'S BEETLE JUICE 25.00% 1 0 1 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0
COLONEL TRUSARDI DE LA PARURE 13.28% 2 0 0 1 0 0 0 1 0
KISHNIGA'S GLADRAGS SHOWBIZ 13.28% 2 0 0 1 0 0 0 1 0
STARHAVEN'S MON SAUVAGE 12.50% 1 0 0 1 0 0 0 0 0
STARHAVEN'S HOT AND SPICY 12.50% 1 0 0 1 0 0 0 0 0
BANDOG'S KT LOOKING AT YOU 12.50% 1 0 0 1 0 0 0 0 0
BANDOG'S MAMA MIA 12.50% 1 0 0 1 0 0 0 0 0
BANDOG'S ONE IN A MILLION 12.50% 2 0 0 0 2 0 0 0 0
OMAR SHARIF DE LA PARURE 6.64% 2 0 0 0 1 0 0 0 1
CHIRINE MA JOIE 6.64% 2 0 0 0 1 0 0 0 1
WAMBO DE LA PARURE 6.64% 2 0 0 0 1 0 0 0 1
K N' D FOXY JOE OF COX'S GOODTIME 6.64% 3 0 0 0 0 2 0 0 1
COLONEL BLANC DE LA PARURE 6.25% 2 0 0 0 0 2 0 0 0
ANDREA DES GENTILS MINOIS 6.25% 2 0 0 0 0 2 0 0 0
ZARTAN VON DER GRIMMELSBURG 6.25% 4 0 0 0 0 0 4 0 0
ENSTROM'S SPIKE OF STARHAVEN 6.25% 1 0 0 0 1 0 0 0 0
ENSTROM'S EL'BEE GREAT 6.25% 1 0 0 0 1 0 0 0 0
ENSTROM'S WILL HE MAKE IT 6.25% 2 0 0 0 0 2 0 0 0
ENSTROM'S PUDDIN'S PRINCESS 6.25% 3 0 0 0 0 1 2 0 0
6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
BANDOG'S JOY TO THE WORLD 6.25% 2 0 0 0 0 2 0 0 0
BONBONNIERE-BLANCHE DE LA PARURE 4.69% 3 0 0 0 0 0 3 0 0
3.91% 3 0 0 0 0 0 2 1 0
KARENDON'S JOYAU DE FRANCE 3.13% 1 0 0 0 0 1 0 0 0
COCO VON DER GRIMMELSBURG 3.13% 1 0 0 0 0 1 0 0 0
PICASSO DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
ZUT-ZOLA VON RATIBOR UND CORVEY 3.13% 4 0 0 0 0 0 0 4 0
QUINCY VON DER GRIMMELSBURG 3.13% 4 0 0 0 0 0 0 4 0
HEUREUX HENRI DE LA PARURE 3.13% 2 0 0 0 0 0 2 0 0
3.13% 2 0 0 0 0 0 2 0 0
AMADEE MA JOIE 3.13% 1 0 0 0 0 1 0 0 0
KISHNIGA KNOLLAND KATIE 3.13% 1 0 0 0 0 1 0 0 0
WANDA'S SUGAR MAN 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
WOLF'N WRINKLES J. EDGAR 3.13% 2 0 0 0 0 0 2 0 0
3.13% 3 0 0 0 0 0 1 2 0
ENSTROM'S VANILLA PUDDIN 3.13% 3 0 0 0 0 0 1 2 0
RAMBULL'S MINERVA 3.13% 1 0 0 0 0 1 0 0 0
COX'S GOOD TIME ACE IN THE HOLE 3.13% 2 0 0 0 0 0 2 0 0
3.13% 2 0 0 0 0 0 2 0 0
LEBULL ADAMS DINA OF RAGTIME 3.13% 2 0 0 0 0 0 2 0 0
ZENO VON DER GRIMMELSBURG 2.73% 7 0 0 0 0 0 0 0 7
LE BLANC VON DER GRIMMELSBURG 2.34% 3 0 0 0 0 0 0 3 0
GERMAINE DE LA PARURE 2.34% 3 0 0 0 0 0 0 3 0
2.34% 2 0 0 0 0 0 1 1 0
ADAMS' UNIQUE PHYSIQUE 1.95% 3 0 0 0 0 0 0 2 1
JEANIE VON DER GRIMMELSBURG 1.56% 4 0 0 0 0 0 0 0 4
1.56% 4 0 0 0 0 0 0 0 4
CERISETTE VON RATIBOR UND CORVEY 1.56% 4 0 0 0 0 0 0 0 4
UNE BOULETTE BLANCHE VON RATIBOR UND CORVEY 1.56% 4 0 0 0 0 0 0 0 4
NANDA DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0
CORINNA VON DER GRIMMELSBURG 1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
JIMMY LEE'S SABLONNEUX D'OR 1.56% 2 0 0 0 0 0 0 2 0
COLLOM'S PETITE SHERRIE 1.56% 2 0 0 0 0 0 0 2 0
LAFOREST'S JOLLY SANDMAN 1.56% 3 0 0 0 0 0 0 1 2
WINDMARKS MISS VICKIE 1.56% 3 0 0 0 0 0 0 1 2
1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
RAMBULL'S SWEET DOTTY GHOST 1.56% 1 0 0 0 0 0 1 0 0
1.56% 2 0 0 0 0 0 0 2 0
1.56% 2 0 0 0 0 0 0 2 0
1.56% 1 0 0 0 0 0 1 0 0
1.17% 3 0 0 0 0 0 0 0 3
LAURELWOOD LUCINDA 0.78% 1 0 0 0 0 0 0 1 0
0.78% 2 0 0 0 0 0 0 0 2
HUGUETTE VON RATIBOR UND CORVEY 0.78% 2 0 0 0 0 0 0 0 2
FERNANDEL VON RATIBOR UND CORVEY 0.78% 2 0 0 0 0 0 0 0 2
FLAUBERT VON RATIBOR UND CORVEY 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
BESING PETIT ROI 0.78% 1 0 0 0 0 0 0 1 0
JIMMY LEE'S FLIP 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
JIMMY LEE'S SPARKLE 0.78% 2 0 0 0 0 0 0 0 2
TERRETTE'S HENRI DE LA ORAGE 0.78% 2 0 0 0 0 0 0 0 2
RAIM'S MERRY LISETTE 0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
RAMBULL'S SWEET GABBY'S GIRL 0.78% 1 0 0 0 0 0 0 1 0
BANDOG'S CHERI CHLOE 0.78% 1 0 0 0 0 0 0 1 0
COX'S GOOD TIME DANDY ANDY 0.78% 1 0 0 0 0 0 0 1 0
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
0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
HEUREUX HIBOU DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
OLALA 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
0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
BURLINGTON BERTI OF BORISTI 0.39% 1 0 0 0 0 0 0 0 1
LAFOREST'S DUTCHES OF MITZI 0.39% 1 0 0 0 0 0 0 0 1
TOMMYVILLE TINTORETTO 0.39% 1 0 0 0 0 0 0 0 1
LAFOREST'S HONEY BEAR 0.39% 1 0 0 0 0 0 0 0 1
TERRETTE'S BONHEUR D POINTE 0.39% 1 0 0 0 0 0 0 0 1
RAGAN'S LAURELWOOD GABRIELLE 0.39% 1 0 0 0 0 0 0 0 1
JAGUAR'S DESIREE OF BANDOG 0.39% 1 0 0 0 0 0 0 0 1