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:
IMPERIALE'S MARILYN MONROE


Coefficient of Inbreeding (COI):
3.351%

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 130 2 3 7 9 14 19 25 29 47
Max. ancestor count 1022 2 4 8 16 32 64 128 256 512
Ancestor loss 892 0 0 0 0 0 0 0 0 0
Ancestor loss % 87.3% 0 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8 9
JUSTAMERE'S NOAH AT KARENDON 50.00% 1 1 0 0 0 0 0 0 0 0
BELBOULECAN IMP VICOMTESSE 50.00% 1 1 0 0 0 0 0 0 0 0
KISHNIGA'S BENVENUTO 31.25% 3 0 0 2 1 0 0 0 0 0
VI DU LAC STARHAVEN'S DANTE 25.00% 1 0 1 0 0 0 0 0 0 0
JUSTAMERE'S GOLDEN DELICIOUS 25.00% 1 0 1 0 0 0 0 0 0 0
BELBOULECAN LADY DRAGON FLY 25.00% 1 0 1 0 0 0 0 0 0 0
STARHAVEN'S MON SAUVAGE 18.75% 2 0 0 1 1 0 0 0 0 0
18.75% 2 0 0 1 1 0 0 0 0 0
COLONEL TRUSARDI DE LA PARURE 15.63% 3 0 0 0 2 1 0 0 0 0
KISHNIGA'S GLADRAGS SHOWBIZ 15.63% 3 0 0 0 2 1 0 0 0 0
KISHNIGA'S SHOWBIZ AURORA 12.50% 1 0 0 1 0 0 0 0 0 0
VI DU LAC STARHAVEN'S ANGEL 12.50% 1 0 0 1 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0
BELBOULECAN HISTOIRE DE MA VIE 12.50% 1 0 0 1 0 0 0 0 0 0
ENSTROM'S SPIKE OF STARHAVEN 9.38% 2 0 0 0 1 1 0 0 0 0
OMAR SHARIF DE LA PARURE 7.81% 3 0 0 0 0 2 1 0 0 0
CHIRINE MA JOIE 7.81% 3 0 0 0 0 2 1 0 0 0
WAMBO DE LA PARURE 7.81% 3 0 0 0 0 2 1 0 0 0
COLONEL BLANC DE LA PARURE 7.81% 6 0 0 0 0 0 4 2 0 0
ANDREA DES GENTILS MINOIS 7.81% 6 0 0 0 0 0 4 2 0 0
ZARTAN VON DER GRIMMELSBURG 7.81% 12 0 0 0 0 0 0 8 4 0
STARHAVEN'S HOT AND SPICY 6.25% 1 0 0 0 1 0 0 0 0 0
ENSTROM'S WILL HE MAKE IT 6.25% 3 0 0 0 0 1 2 0 0 0
ALLSTONE DOUGLAS 6.25% 1 0 0 0 1 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0
BONBONNIERE-BLANCHE DE LA PARURE 5.86% 9 0 0 0 0 0 0 6 3 0
WANDA'S SUGAR MAN 4.69% 2 0 0 0 0 1 1 0 0 0
4.69% 2 0 0 0 0 1 1 0 0 0
ENSTROM'S PUDDIN'S PRINCESS 4.69% 4 0 0 0 0 0 2 2 0 0
RAMBULL'S MINERVA 4.69% 2 0 0 0 0 1 1 0 0 0
COCO VON DER GRIMMELSBURG 3.91% 3 0 0 0 0 0 2 1 0 0
PICASSO DE LA PARURE 3.91% 3 0 0 0 0 0 2 1 0 0
ZUT-ZOLA VON RATIBOR UND CORVEY 3.91% 12 0 0 0 0 0 0 0 8 4
QUINCY VON DER GRIMMELSBURG 3.91% 12 0 0 0 0 0 0 0 8 4
HEUREUX HENRI DE LA PARURE 3.91% 6 0 0 0 0 0 0 4 2 0
3.91% 6 0 0 0 0 0 0 4 2 0
AMADEE MA JOIE 3.91% 3 0 0 0 0 0 2 1 0 0
KISHNIGA KNOLLAND KATIE 3.91% 3 0 0 0 0 0 2 1 0 0
3.32% 5 0 0 0 0 0 1 1 2 1
ENSTROM'S EL'BEE GREAT 3.13% 1 0 0 0 0 1 0 0 0 0
WOLF'N WRINKLES J. EDGAR 3.13% 3 0 0 0 0 0 1 2 0 0
3.13% 1 0 0 0 0 1 0 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0
LE BLANC VON DER GRIMMELSBURG 2.93% 9 0 0 0 0 0 0 0 6 3
GERMAINE DE LA PARURE 2.93% 9 0 0 0 0 0 0 0 6 3
ZENO VON DER GRIMMELSBURG 2.73% 14 0 0 0 0 0 0 0 0 14
2.34% 4 0 0 0 0 0 0 2 2 0
ENSTROM'S VANILLA PUDDIN 2.34% 4 0 0 0 0 0 0 2 2 0
2.34% 2 0 0 0 0 0 1 1 0 0
2.34% 2 0 0 0 0 0 1 1 0 0
RAMBULL'S SWEET DOTTY GHOST 2.34% 2 0 0 0 0 0 1 1 0 0
NANDA DE LA PARURE 1.95% 6 0 0 0 0 0 0 0 4 2
CORINNA VON DER GRIMMELSBURG 1.95% 3 0 0 0 0 0 0 2 1 0
1.95% 3 0 0 0 0 0 0 2 1 0
1.95% 3 0 0 0 0 0 0 2 1 0
JEANIE VON DER GRIMMELSBURG 1.56% 8 0 0 0 0 0 0 0 0 8
1.56% 8 0 0 0 0 0 0 0 0 8
CERISETTE VON RATIBOR UND CORVEY 1.56% 8 0 0 0 0 0 0 0 0 8
UNE BOULETTE BLANCHE VON RATIBOR UND CORVEY 1.56% 8 0 0 0 0 0 0 0 0 8
JIMMY LEE'S SABLONNEUX D'OR 1.56% 3 0 0 0 0 0 0 1 2 0
COLLOM'S PETITE SHERRIE 1.56% 3 0 0 0 0 0 0 1 2 0
1.17% 6 0 0 0 0 0 0 0 0 6
LAFOREST'S JOLLY SANDMAN 1.17% 4 0 0 0 0 0 0 0 2 2
WINDMARKS MISS VICKIE 1.17% 4 0 0 0 0 0 0 0 2 2
1.17% 2 0 0 0 0 0 0 1 1 0
RAMBULL'S SWEET GABBY'S GIRL 1.17% 2 0 0 0 0 0 0 1 1 0
LAURELWOOD LUCINDA 0.98% 3 0 0 0 0 0 0 0 2 1
0.98% 3 0 0 0 0 0 0 0 2 1
BESING PETIT ROI 0.98% 3 0 0 0 0 0 0 0 2 1
0.78% 4 0 0 0 0 0 0 0 0 4
HUGUETTE VON RATIBOR UND CORVEY 0.78% 4 0 0 0 0 0 0 0 0 4
FERNANDEL VON RATIBOR UND CORVEY 0.78% 4 0 0 0 0 0 0 0 0 4
FLAUBERT VON RATIBOR UND CORVEY 0.78% 4 0 0 0 0 0 0 0 0 4
0.78% 4 0 0 0 0 0 0 0 0 4
JIMMY LEE'S FLIP 0.78% 3 0 0 0 0 0 0 0 1 2
JIMMY LEE'S SPARKLE 0.78% 3 0 0 0 0 0 0 0 1 2
TERRETTE'S HENRI DE LA ORAGE 0.78% 3 0 0 0 0 0 0 0 1 2
TERRETTE'S BONHEUR D POINTE 0.59% 2 0 0 0 0 0 0 0 1 1
RAGAN'S LAURELWOOD GABRIELLE 0.59% 2 0 0 0 0 0 0 0 1 1
HEUREUX HIBOU DE LA PARURE 0.39% 2 0 0 0 0 0 0 0 0 2
OLALA VON DER GRIMMELSBURG 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
HAMPTON'S CHEVALIER 0.39% 2 0 0 0 0 0 0 0 0 2
BURLINGTON BERTI OF BORISTI 0.39% 2 0 0 0 0 0 0 0 0 2
LAFOREST'S DUTCHES OF MITZI 0.39% 2 0 0 0 0 0 0 0 0 2
TOMMYVILLE TINTORETTO 0.39% 2 0 0 0 0 0 0 0 0 2
LAFOREST'S HONEY BEAR 0.39% 2 0 0 0 0 0 0 0 0 2
KARNES FRANCOIS FILS DE POLAR 0.20% 1 0 0 0 0 0 0 0 0 1
RAIM'S POUPEE 0.20% 1 0 0 0 0 0 0 0 0 1
HAMPTON'S MYSTIQUE 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
TERRETTE'S TOURBILLON ORAGE 0.20% 1 0 0 0 0 0 0 0 0 1
BOULETTE OF BORISTI 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
TERRETTE'S GOLDILOCK D'PECHE 0.20% 1 0 0 0 0 0 0 0 0 1
GLENTHORN MAXIBOY OF LAURELWOOD 0.20% 1 0 0 0 0 0 0 0 0 1
LAURELWOOD POOPSIE 0.20% 1 0 0 0 0 0 0 0 0 1