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:
BANDOG N EMPIRE'S DUCHESS


Coefficient of Inbreeding (COI):
4.287%

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8
Ancestors in 8 generations 202 2 4 7 12 23 32 43 70
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 308 0 0 0 0 0 0 0 0
Ancestor loss % 60.4% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
BANDOG BAYOU DREAMS COME TRUE AT OVERTOP 50.00% 1 1 0 0 0 0 0 0 0
BANDOG'S READY OR NOT 50.00% 1 1 0 0 0 0 0 0 0
BANDOG'S FEEL THE MAGIC 32.03% 5 0 1 0 0 1 2 1 0
BANDOG N TX-STAR ITS NOT EASYBEING GREEN @2 STARS 25.00% 1 0 1 0 0 0 0 0 0
BANDOG BAYOU EMMIE LOU 25.00% 1 0 1 0 0 0 0 0 0
AVIGDORS IRREALITE DE JEAN COCTEAU 25.00% 1 0 1 0 0 0 0 0 0
BANDOG'S JUMP FOR JOY 19.14% 8 0 0 1 0 0 2 4 1
BANDOG'S MAJOR LEAGUE HOMERUN AT TX STAR 18.75% 2 0 0 1 1 0 0 0 0
GARDIEN BANDOG YANKEE DOODLE 18.36% 7 0 0 1 0 0 2 3 1
COX'S GOODTIME POLAR BEAR 18.36% 13 0 0 0 2 0 0 4 7
BANDOG'S A LEAGUE OF HIS OWN AT TX STAR 12.50% 1 0 0 1 0 0 0 0 0
2 STARS GIRL ON FIRE 12.50% 1 0 0 1 0 0 0 0 0
LEIBÖLL'S ALFA-ALFA 12.50% 1 0 0 1 0 0 0 0 0
AVIGDORS EMOTION 12.50% 1 0 0 1 0 0 0 0 0
BANDOG'S MOJO DE LA RIVE GAUCHE 9.38% 2 0 0 0 1 1 0 0 0
9.38% 2 0 0 0 1 1 0 0 0
BANDOG'S A MILLION WISHES 9.38% 7 0 0 0 1 0 0 2 4
BANDOG'S ONE IN A MILLION 9.38% 9 0 0 0 0 2 0 1 6
GARDIEN'S LUMINATES THE RING 8.98% 6 0 0 0 1 0 0 2 3
COX'S GOODTIME JAKE OF JOCK 7.81% 6 0 0 0 0 2 0 0 4
COX'S GOODTIME ISABELLA 7.81% 6 0 0 0 0 2 0 0 4
BANDOG'S NOWUCIT AT TX STAR 6.25% 1 0 0 0 1 0 0 0 0
BANDOG BAYOU'S SOUTHERN BELLE 6.25% 1 0 0 0 1 0 0 0 0
2 STARS ONE TOUGH HOMBRE 6.25% 1 0 0 0 1 0 0 0 0
2 STARS SPIRIT OF LIBERTY 6.25% 1 0 0 0 1 0 0 0 0
6.25% 2 0 0 0 0 2 0 0 0
2STARS VINDEMIOLA DULCE PORCIA GRATIAS 6.25% 2 0 0 0 0 2 0 0 0
BAYHILL AUGUST NASH 6.25% 1 0 0 0 1 0 0 0 0
AVIGDORS TROYA 6.25% 1 0 0 0 1 0 0 0 0
BANDOG'S BAYOU'S CREME BRULEE 5.47% 3 0 0 0 0 1 1 1 0
BANDOG BAYOU'S THE WARRIOR 4.69% 2 0 0 0 0 1 1 0 0
BANDOG'S NEVER MORE 4.69% 2 0 0 0 0 1 1 0 0
LEIBÖLL'S PRALINE' 4.69% 2 0 0 0 0 1 1 0 0
3.91% 3 0 0 0 0 1 0 0 2
BANDOG'S LEGEND OF KT 3.91% 3 0 0 0 0 1 0 0 2
LEIBÖLL'S MERCEDES 3.91% 3 0 0 0 0 0 2 1 0
K N' D FOXY JOE OF COX'S GOODTIME 3.52% 3 0 0 0 0 0 2 0 1
BANDOG'S JOY TO THE WORLD 3.52% 3 0 0 0 0 0 2 0 1
BANDOG'S TRICK OR TREAT 3.13% 1 0 0 0 0 1 0 0 0
AVIGDORS CODE D'HONNEUR OF BANDOG 3.13% 1 0 0 0 0 1 0 0 0
LEIBOLL'S RASMINE 3.13% 1 0 0 0 0 1 0 0 0
DAULÖKKE'S NORDIQUE HAUT-COUTURE 3.13% 1 0 0 0 0 1 0 0 0
STARHAVEN'S TAROT AT BAYHILL 3.13% 2 0 0 0 0 0 2 0 0
3.13% 2 0 0 0 0 0 2 0 0
3.13% 2 0 0 0 0 0 2 0 0
COXS GOODTIME PETITE MINNIE 3.13% 2 0 0 0 0 0 2 0 0
ENSTROM'S EL'BEE GREAT 3.13% 2 0 0 0 0 0 2 0 0
COXS GOODTIME CHARLIE'S ANGEL 3.13% 2 0 0 0 0 0 2 0 0
COX'S GOOD TIME ACE IN THE HOLE 3.13% 6 0 0 0 0 0 0 2 4
GEORGIE UNIC VAN MUPPY'S PLACE 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
QUINTON XAR DU COUSTEAU 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
PETI LLEVR TATA 3.13% 1 0 0 0 0 1 0 0 0
BANDOG GARDIEN CAPEDCRUSADER 2.73% 3 0 0 0 0 0 1 1 1
BANDOG'S BOUND FOR GLORY 2.73% 3 0 0 0 0 0 1 1 1
ENSTROM'S PUDDIN'S PRINCESS 2.34% 4 0 0 0 0 0 0 2 2
LEIBOLL'S HANNIBAL 2.34% 4 0 0 0 0 0 0 2 2
COX'S GOODTIME PIERRE OF K AND D 1.95% 2 0 0 0 0 0 1 0 1
UNIC DE LA PARURE 1.95% 2 0 0 0 0 0 1 0 1
RUTKJAER'S ALBERTE 1.95% 3 0 0 0 0 0 0 2 1
BANDOG'S JOY RIDER 1.56% 1 0 0 0 0 0 1 0 0
FREEDOMS NOTTINGHAM LACE 1.56% 2 0 0 0 0 0 0 2 0
1.56% 4 0 0 0 0 0 0 0 4
1.56% 1 0 0 0 0 0 1 0 0
BOCAGUAY AVIGDORS NORMA 1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
STARHAVEN'S SAVAGE PRIDE 1.56% 2 0 0 0 0 0 0 2 0
STARHAVEN'S SANTANA 1.56% 2 0 0 0 0 0 0 2 0
1.56% 1 0 0 0 0 0 1 0 0
JAGUAR'S CHEWBACA JAMEL 1.56% 1 0 0 0 0 0 1 0 0
COX'S GOODTIME CHARLIE BROWN 1.56% 2 0 0 0 0 0 0 2 0
STEPHLYN'S ABSOLUTELY FABULOUS 1.56% 1 0 0 0 0 0 1 0 0
COX'S GOODTIME MEAGAN OF ACE 1.56% 2 0 0 0 0 0 0 2 0
1.56% 2 0 0 0 0 0 0 2 0
1.56% 2 0 0 0 0 0 0 2 0
LEBULL ADAMS DINA OF RAGTIME 1.56% 2 0 0 0 0 0 0 2 0
COXS GOOD TIME CRICKET 1.56% 2 0 0 0 0 0 0 2 0
COX'S GOOD TIME LA TIGRE 1.56% 2 0 0 0 0 0 0 2 0
ENSTROM'S WILL HE MAKE IT 1.56% 2 0 0 0 0 0 0 2 0
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
KAY LES PETITS ARCHANGES 1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
COX'S GOODTIME I'M CHARLIE TOO II 1.17% 2 0 0 0 0 0 0 1 1
BANDOG'S GARDIEN ANGEL 1.17% 2 0 0 0 0 0 0 1 1
FOURSTAR BANDOGS PATTYS PUDDIN 1.17% 2 0 0 0 0 0 0 1 1
RAMONA PRINCESSE DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
COX'S GOOD TIME DORENE 1.17% 3 0 0 0 0 0 0 0 3
ADAMS' UNIQUE PHYSIQUE 1.17% 3 0 0 0 0 0 0 0 3
DELGALES BOCAGUAY 0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
STARHAVEN LONGDOWN DARTAGNAN 0.78% 1 0 0 0 0 0 0 1 0
JAGUAR'S DON'T MEZ WITH TEX JAMEL 0.78% 1 0 0 0 0 0 0 1 0
OBSESSION DELL'AKIRIS 0.78% 1 0 0 0 0 0 0 1 0
VALENTINO DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
COX'S GOODTIME O'NARLY PECODA 0.78% 2 0 0 0 0 0 0 0 2
STARHAVEN'S MAKE A WISH 0.78% 2 0 0 0 0 0 0 0 2
STARHAVEN'S LA ECSTASY 0.78% 2 0 0 0 0 0 0 0 2
VI DU LAC STARHAVEN'S DANTE 0.78% 2 0 0 0 0 0 0 0 2
STEPHLYN'S WILD WILD WEST 0.78% 1 0 0 0 0 0 0 1 0
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
COX'S GOOD TIME SPARKLE OF KN'D 0.78% 2 0 0 0 0 0 0 0 2
COX'S GOODTIME MINDY LOU OFKN'D 0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
COX'S GOODTIME SUGAR PLUM 0.78% 2 0 0 0 0 0 0 0 2
COX'S GOOD TIME SANDMAN 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
FAIRMONT'S RADAR AHEAD 0.78% 2 0 0 0 0 0 0 0 2
COXS GOOD TIME PETITE POUPEE 0.78% 2 0 0 0 0 0 0 0 2
MADAMOISELLE COCO DE PETIT DRAC 0.78% 2 0 0 0 0 0 0 0 2
WOLF'N WRINKLES J. EDGAR 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
ENSTROM'S VANILLA PUDDIN 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
XCLUSIVE DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
JACQUELLA OURAGAN 0.78% 1 0 0 0 0 0 0 1 0
BORN-Ö'S DOMINIQUE 0.78% 2 0 0 0 0 0 0 0 2
JACQUELLA JACQUES 0.78% 2 0 0 0 0 0 0 0 2
FRANCOIS DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
LEIBÖLL'S CATHARINA 0.78% 2 0 0 0 0 0 0 0 2
BLACKY 0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
COX'S GOODTIME THE JOCK 0.39% 1 0 0 0 0 0 0 0 1
LEIBÖLL'S ROMEO 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
STARHAVEN'S OUIJA MA REVE RETOUR 0.39% 1 0 0 0 0 0 0 0 1
COX'S GOODTIME LUCY 0.39% 1 0 0 0 0 0 0 0 1
BANDOG'S TALK OF THE TOWN 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
ALESSANDROVITTORIO DELL'AKIRIS 0.39% 1 0 0 0 0 0 0 0 1
JAGUAR'S THE CATS BROKEN HEART 0.39% 1 0 0 0 0 0 0 0 1
COLONEL TRUSARDI DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
OMAR SHARIF DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
LATOIYA DELL'AKIRIS 0.39% 1 0 0 0 0 0 0 0 1
KARENDON'S JOYAU DE FRANCE 0.39% 1 0 0 0 0 0 0 0 1
BLAZINS' IRONSIDE PERRY OF NRW 0.39% 1 0 0 0 0 0 0 0 1
SHADETREE STEPHLYN GETNJIGGYW'IT 0.39% 1 0 0 0 0 0 0 0 1
JACQUELLA MERVEILLEUX 0.39% 1 0 0 0 0 0 0 0 1
GIBOULEE MA JOIE 0.39% 1 0 0 0 0 0 0 0 1
COMPATABULL'S KISHNIGA NICOLE 0.39% 1 0 0 0 0 0 0 0 1
UNBARA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1