Ancestor calculations 9 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 SLOANE


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8 Gen 9
Ancestors in 9 generations 158 2 2 3 7 9 18 25 35 55
Max. ancestor count 1022 2 4 8 16 32 64 128 256 512
Ancestor loss 864 0 0 0 0 0 0 0 0 0
Ancestor loss % 84.5% 0 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8 9
50.00% 1 1 0 0 0 0 0 0 0 0
HILSMAN'S BAYOU RIDGE ABBEY 50.00% 1 1 0 0 0 0 0 0 0 0
HILSMAN'S BAYOU RIDGE BRUISER 25.00% 1 0 1 0 0 0 0 0 0 0
HILSMAN'S HYACINTH BEAN 25.00% 1 0 1 0 0 0 0 0 0 0
HILSMAN'S TUPELO HONEY 18.75% 4 0 0 1 0 1 2 0 0 0
BANDOG'S BEETLE JUICE 13.28% 6 0 0 0 1 1 1 3 0 0
VI DU LAC STARHAVEN'S DANTE 12.50% 1 0 0 1 0 0 0 0 0 0
HILSMAN BANDOG HOLY MOSES! 12.50% 1 0 0 1 0 0 0 0 0 0
10.16% 5 0 0 0 1 0 1 3 0 0
BANDOG'S ONE IN A MILLION 9.18% 16 0 0 0 0 0 2 5 2 7
KISHNIGA'S BENVENUTO 6.84% 3 0 0 0 1 0 0 0 1 1
BANDOG'S KT LOOKING AT YOU 6.64% 6 0 0 0 0 1 1 1 3 0
BANDOG'S MAMA MIA 6.64% 6 0 0 0 0 1 1 1 3 0
HILSMAN'S BEETLE BAILEY 6.25% 1 0 0 0 1 0 0 0 0 0
HILSMAN'S BIT O' HONEY 6.25% 2 0 0 0 0 2 0 0 0 0
HILSMAN'S MISSISSIPPI QUEEN 6.25% 1 0 0 0 1 0 0 0 0 0
VI DU LAC STARHAVEN'S ANGEL 6.25% 1 0 0 0 1 0 0 0 0 0
BANDOG'S FEEL THE MAGIC 6.25% 1 0 0 0 1 0 0 0 0 0
K N' D FOXY JOE OF COX'S GOODTIME 3.91% 9 0 0 0 0 0 0 2 5 2
BANDOG'S JOY TO THE WORLD 3.91% 9 0 0 0 0 0 0 2 5 2
3.71% 7 0 0 0 0 0 1 1 2 3
COLONEL TRUSARDI DE LA PARURE 3.32% 2 0 0 0 0 1 0 0 0 1
KISHNIGA'S GLADRAGS SHOWBIZ 3.32% 2 0 0 0 0 1 0 0 0 1
STARHAVEN'S MON SAUVAGE 3.13% 1 0 0 0 0 1 0 0 0 0
STARHAVEN'S HOT AND SPICY 3.13% 1 0 0 0 0 1 0 0 0 0
COX'S GOODTIME ISABELLA 3.13% 5 0 0 0 0 0 0 3 2 0
ENSTROM'S EL'BEE GREAT 3.13% 6 0 0 0 0 0 1 0 3 2
GARDIEN'S LUMINATES THE RING 3.13% 2 0 0 0 0 0 2 0 0 0
COX'S GOODTIME JAKE OF JOCK 3.13% 5 0 0 0 0 0 0 3 2 0
C AND D'S LABOSS MON BUNTIN 3.13% 2 0 0 0 0 0 2 0 0 0
ENSTROM'S WILL HE MAKE IT 2.15% 5 0 0 0 0 0 0 2 0 3
ENSTROM'S PUDDIN'S PRINCESS 2.15% 6 0 0 0 0 0 0 1 2 3
COX'S GOOD TIME ACE IN THE HOLE 2.15% 9 0 0 0 0 0 0 0 2 7
1.95% 8 0 0 0 0 0 0 0 2 6
1.76% 7 0 0 0 0 0 0 0 2 5
LEBULL ADAMS DINA OF RAGTIME 1.76% 7 0 0 0 0 0 0 0 2 5
OMAR SHARIF DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0 0
CHIRINE MA JOIE 1.56% 1 0 0 0 0 0 1 0 0 0
WAMBO DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0 0
COLONEL BLANC DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0 0
ANDREA DES GENTILS MINOIS 1.56% 2 0 0 0 0 0 0 2 0 0
ZARTAN VON DER GRIMMELSBURG 1.56% 4 0 0 0 0 0 0 0 4 0
ENSTROM'S SPIKE OF STARHAVEN 1.56% 1 0 0 0 0 0 1 0 0 0
1.56% 1 0 0 0 0 0 1 0 0 0
HILSMAN'S AUGUSTUS 1.56% 1 0 0 0 0 0 1 0 0 0
HILSMAN'S BLONDE AMBITION 1.56% 1 0 0 0 0 0 1 0 0 0
BANDOG'S A MILLION WISHES 1.56% 1 0 0 0 0 0 1 0 0 0
1.56% 2 0 0 0 0 0 0 2 0 0
KARENDON'S JOYAU DE FRANCE 1.37% 3 0 0 0 0 0 0 1 1 1
BONBONNIERE-BLANCHE DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3 0
COX'S GOODTIME MEAGAN OF ACE 0.98% 5 0 0 0 0 0 0 0 0 5
COCO VON DER GRIMMELSBURG 0.78% 1 0 0 0 0 0 0 1 0 0
PICASSO DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0 0
ZUT-ZOLA VON RATIBOR UND CORVEY 0.78% 4 0 0 0 0 0 0 0 0 4
QUINCY VON DER GRIMMELSBURG 0.78% 4 0 0 0 0 0 0 0 0 4
HEUREUX HENRI DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2 0
0.78% 2 0 0 0 0 0 0 0 2 0
AMADEE MA JOIE 0.78% 1 0 0 0 0 0 0 1 0 0
KISHNIGA KNOLLAND KATIE 0.78% 1 0 0 0 0 0 0 1 0 0
WANDA'S SUGAR MAN 0.78% 1 0 0 0 0 0 0 1 0 0
0.78% 1 0 0 0 0 0 0 1 0 0
WOLF'N WRINKLES J. EDGAR 0.78% 2 0 0 0 0 0 0 0 2 0
0.78% 3 0 0 0 0 0 0 0 1 2
ENSTROM'S VANILLA PUDDIN 0.78% 3 0 0 0 0 0 0 0 1 2
RAMBULL'S MINERVA 0.78% 1 0 0 0 0 0 0 1 0 0
BANDOG'S LEGEND OF KT 0.78% 1 0 0 0 0 0 0 1 0 0
COX'S GOODTIME BIT O'GOLD 0.78% 2 0 0 0 0 0 0 0 2 0
C AND D'S ANGELENE OF SHALMAR 0.78% 2 0 0 0 0 0 0 0 2 0
COX'S GOOD TIME DANDY ANDY 0.78% 4 0 0 0 0 0 0 0 0 4
ARROGANCE DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0 0
FREEDOMS NOTTINGHAM LACE 0.59% 3 0 0 0 0 0 0 0 0 3
LE BLANC VON DER GRIMMELSBURG 0.59% 3 0 0 0 0 0 0 0 0 3
GERMAINE DE LA PARURE 0.59% 3 0 0 0 0 0 0 0 0 3
0.59% 2 0 0 0 0 0 0 0 1 1
COX'S GOODTIME CHARLIE BROWN 0.59% 3 0 0 0 0 0 0 0 0 3
COXS GOOD TIME CRICKET 0.59% 3 0 0 0 0 0 0 0 0 3
0.59% 2 0 0 0 0 0 0 0 1 1
COX'S GOOD TIME HOT TODDY 0.59% 3 0 0 0 0 0 0 0 0 3
COX'S GOOD TIME LA TIGRE 0.59% 3 0 0 0 0 0 0 0 0 3
VOILA COCO VON RATIBOR UND CORVEY 0.39% 2 0 0 0 0 0 0 0 0 2
NANDA DE LA PARURE 0.39% 2 0 0 0 0 0 0 0 0 2
CORINNA VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1 0
0.39% 1 0 0 0 0 0 0 0 1 0
0.39% 1 0 0 0 0 0 0 0 1 0
JIMMY LEE'S SABLONNEUX D'OR 0.39% 2 0 0 0 0 0 0 0 0 2
COLLOM'S PETITE SHERRIE 0.39% 2 0 0 0 0 0 0 0 0 2
0.39% 1 0 0 0 0 0 0 0 1 0
0.39% 1 0 0 0 0 0 0 0 1 0
RAMBULL'S SWEET DOTTY GHOST 0.39% 1 0 0 0 0 0 0 0 1 0
BANDOG'S GARDIEN ANGEL 0.39% 1 0 0 0 0 0 0 0 1 0
ADAMS' UNIQUE PHYSIQUE 0.39% 2 0 0 0 0 0 0 0 0 2
COX'S GOOD TIME DORENE 0.39% 2 0 0 0 0 0 0 0 0 2
0.39% 2 0 0 0 0 0 0 0 0 2
0.39% 2 0 0 0 0 0 0 0 0 2
0.39% 2 0 0 0 0 0 0 0 0 2
0.39% 1 0 0 0 0 0 0 0 1 0
C AND D'S DELIGHTFUL JAMIE 0.39% 2 0 0 0 0 0 0 0 0 2
LAURELWOOD LUCINDA 0.20% 1 0 0 0 0 0 0 0 0 1
ANJOU DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
MADAME MIMI DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
RANI VON DER GRIMMELSBURG 0.20% 1 0 0 0 0 0 0 0 0 1
BESING PETIT ROI 0.20% 1 0 0 0 0 0 0 0 0 1
LAFOREST'S JOLLY SANDMAN 0.20% 1 0 0 0 0 0 0 0 0 1
WINDMARKS MISS VICKIE 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
RAMBULL'S SWEET GABBY'S GIRL 0.20% 1 0 0 0 0 0 0 0 0 1
BANDOG'S CHERI CHLOE 0.20% 1 0 0 0 0 0 0 0 0 1
BANDOG'S TALK OF THE TOWN 0.20% 1 0 0 0 0 0 0 0 0 1
COX'S GOODTIME LUCY 0.20% 1 0 0 0 0 0 0 0 0 1
COX'S GOODTIME THE JOCK 0.20% 1 0 0 0 0 0 0 0 0 1
EGOISTE DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1