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 CHANNING TATUM OF IRONWOOD


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 4 9 10 18 36 53 74
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
IMPERIALE'S SPENCER TRACY OF IRONWOOD 50.00% 1 1 0 0 0 0 0 0 0 0
IMPERIALE'S JENNIFER LAWRENCE OF IRONWOOD 50.00% 1 1 0 0 0 0 0 0 0 0
IMPERIALE BELLA RIDGE SHADY HARBOR KEVIN BACON 25.00% 1 0 1 0 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0 0
KISHNIGA'S IMPERIALE VICOMTE 23.83% 12 0 0 0 0 6 1 4 1 0
FABELHAFT TOO HOT TO HANDLE 21.88% 3 0 0 1 1 1 0 0 0 0
GRADONS IMPERIALE ENVOY 12.50% 1 0 0 1 0 0 0 0 0 0
IMPERIALE BELLA RIDGE'S GRETA GARBO 12.50% 1 0 0 1 0 0 0 0 0 0
IMPERIALE'S CLAUDETTE COLBERT 12.50% 1 0 0 1 0 0 0 0 0 0
IMPERIALE'S ELIJAH WOOD 12.50% 2 0 0 0 2 0 0 0 0 0
KARENDON IMPERIALE GRACE KELLY 12.50% 2 0 0 0 2 0 0 0 0 0
BELBOULECAN HISTOIRE DE MA VIE 11.91% 12 0 0 0 0 0 6 1 4 1
KISHNIGA'S SHOWBIZ AURORA 11.91% 12 0 0 0 0 0 6 1 4 1
KISHNIGA'S BENVENUTO 11.52% 26 0 0 0 0 0 0 7 12 7
FABELHAFT FLOWER POWER 10.94% 3 0 0 0 1 1 1 0 0 0
IMPERIALE'S CINDY CRAWFORD 9.38% 2 0 0 0 1 1 0 0 0 0
7.62% 16 0 0 0 0 0 0 6 5 5
BELBOULECAN IMP VICOMTESSE 7.03% 5 0 0 0 0 0 4 1 0 0
6.25% 1 0 0 0 1 0 0 0 0 0
IMPERIALE BELLA RIDGE'S STING 6.25% 1 0 0 0 1 0 0 0 0 0
IMPERIALE'S JAMES CAGNEY 6.25% 1 0 0 0 1 0 0 0 0 0
VI DU LAC STARHAVEN'S DANTE 6.25% 8 0 0 0 0 0 1 5 2 0
JUSTAMERE'S GOLDEN DELICIOUS 6.25% 8 0 0 0 0 0 1 5 2 0
LEBULL'S CLARABELL OF THE BALL 6.25% 1 0 0 0 1 0 0 0 0 0
ALLSTONE DOUGLAS 5.86% 11 0 0 0 0 0 0 6 1 4
5.86% 11 0 0 0 0 0 0 6 1 4
JUSTAMERES GOLDEN BUDDHA OF FABELHAFT 5.47% 3 0 0 0 0 1 1 1 0 0
XCLUSIVE DE LA PARURE 5.47% 3 0 0 0 0 1 1 1 0 0
EL TORRO'S ROCH VOISINE 5.47% 3 0 0 0 0 1 1 1 0 0
5.47% 3 0 0 0 0 1 1 1 0 0
COLONEL TRUSARDI DE LA PARURE 5.27% 20 0 0 0 0 0 0 0 7 13
KISHNIGA'S GLADRAGS SHOWBIZ 5.08% 19 0 0 0 0 0 0 0 7 12
STARHAVEN'S MON SAUVAGE 4.49% 14 0 0 0 0 0 0 1 6 7
BELBOULECAN LADY DRAGON FLY 3.52% 5 0 0 0 0 0 0 4 1 0
OMAR SHARIF DE LA PARURE 3.13% 10 0 0 0 0 0 0 2 0 8
VI DU LAC STARHAVEN'S ANGEL 3.13% 8 0 0 0 0 0 0 1 5 2
3.13% 8 0 0 0 0 0 0 1 5 2
LE BULL'S ELWOOD 3.13% 1 0 0 0 0 1 0 0 0 0
LEBULL'S KATY BAR THE DOOR 3.13% 1 0 0 0 0 1 0 0 0 0
UNIC DE LA PARURE 2.73% 3 0 0 0 0 0 1 1 1 0
UNBARA DE LA PARURE 2.73% 3 0 0 0 0 0 1 1 1 0
COX'S GOODTIME CHARLIE BROWN 2.73% 3 0 0 0 0 0 1 1 1 0
EL TORRO'S SWEET JASMINE 2.73% 3 0 0 0 0 0 1 1 1 0
2.54% 7 0 0 0 0 0 0 0 6 1
2.54% 7 0 0 0 0 0 0 0 6 1
HONNORE-TAMINO DE LA CHAMPETRE 2.15% 5 0 0 0 0 0 0 1 3 1
KARENDON'S PREMIERE EDITION 1.76% 3 0 0 0 0 0 0 2 0 1
CHIRINE MA JOIE 1.76% 9 0 0 0 0 0 0 0 0 9
1.56% 6 0 0 0 0 0 0 0 2 4
ENSTROM'S SPIKE OF STARHAVEN 1.56% 7 0 0 0 0 0 0 0 1 6
CROCKETT'S RAM BULL N GIRL 1.56% 7 0 0 0 0 0 0 0 1 6
XOE DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0 0
VANCROFT LEFOX AMERICAN BOY 1.56% 1 0 0 0 0 0 1 0 0 0
LEBULL'S BOURR'EE 1.56% 1 0 0 0 0 0 1 0 0 0
1.56% 1 0 0 0 0 0 1 0 0 0
WAMBO DE LA PARURE 1.37% 7 0 0 0 0 0 0 0 0 7
KISHNIGA'S EBONY 1.37% 7 0 0 0 0 0 0 0 0 7
STARHAVEN'S HOT AND SPICY 1.37% 6 0 0 0 0 0 0 0 1 5
JACQUELLA OURAGAN 1.37% 3 0 0 0 0 0 0 1 1 1
YSATIS DE LA PARURE 1.37% 3 0 0 0 0 0 0 1 1 1
COX'S GOOD TIME ACE IN THE HOLE 1.37% 3 0 0 0 0 0 0 1 1 1
COX'S GOODTIME MINDY LOU OFKN'D 1.37% 3 0 0 0 0 0 0 1 1 1
COX'S GOOD TIME DANDY ANDY 1.37% 3 0 0 0 0 0 0 1 1 1
QUATT ARABELLA 1.37% 3 0 0 0 0 0 0 1 1 1
VALENTINO DE LA PARURE 1.17% 5 0 0 0 0 0 0 0 1 4
BORN-Ö'S DOMINIQUE 1.17% 5 0 0 0 0 0 0 0 1 4
1.17% 4 0 0 0 0 0 0 0 2 2
COX'S GOOD TIME DORENE 1.17% 4 0 0 0 0 0 0 0 2 2
TIDEWATER'S MONTE CARLO JACKPOT 1.17% 2 0 0 0 0 0 0 1 1 0
ANJOU DE LA PARURE 0.98% 3 0 0 0 0 0 0 0 2 1
MEREDIQUE DE LA CHAMPETRE 0.98% 4 0 0 0 0 0 0 0 1 3
PATRICIA-PRINCESS DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0 0
COLONEL BLANC DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2 0
ANDREA DES GENTILS MINOIS 0.78% 2 0 0 0 0 0 0 0 2 0
ANJA VAN HARTOGS VREUGD 0.78% 2 0 0 0 0 0 0 0 2 0
0.78% 2 0 0 0 0 0 0 0 2 0
LEBULL'S FARGO 0.78% 1 0 0 0 0 0 0 1 0 0
BUSHAWAY FROGGIE LEFOX 0.78% 1 0 0 0 0 0 0 1 0 0
KARENDON'S SOPHIE AT LEBULL 0.59% 2 0 0 0 0 0 0 0 1 1
ESTELLA DE LA PARURE 0.59% 2 0 0 0 0 0 0 0 1 1
0.59% 2 0 0 0 0 0 0 0 1 1
0.59% 2 0 0 0 0 0 0 0 1 1
QUATT HONEYK 0.59% 2 0 0 0 0 0 0 0 1 1
0.59% 2 0 0 0 0 0 0 0 1 1
0.59% 2 0 0 0 0 0 0 0 1 1
0.59% 2 0 0 0 0 0 0 0 1 1
L'ANGE DE LA PARURE 0.39% 2 0 0 0 0 0 0 0 0 2
JOIE VAN EPPIES BARGIE 0.39% 1 0 0 0 0 0 0 0 1 0
ODILO VON DER GRIMMELSBURG 0.39% 2 0 0 0 0 0 0 0 0 2
FAIRMONTS HEART TO BEAT 0.39% 2 0 0 0 0 0 0 0 0 2
0.39% 2 0 0 0 0 0 0 0 0 2
ZARTAN VON DER GRIMMELSBURG 0.39% 2 0 0 0 0 0 0 0 0 2
BONBONNIERE-BLANCHE DE LA PARURE 0.39% 2 0 0 0 0 0 0 0 0 2
RANNI 0.39% 2 0 0 0 0 0 0 0 0 2
HEUREUX HENRI DE LA PARURE 0.39% 2 0 0 0 0 0 0 0 0 2
0.39% 2 0 0 0 0 0 0 0 0 2
LEFOX BUSHAWAY BELLADONNA 0.39% 1 0 0 0 0 0 0 0 1 0
FRANCOIS DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
BARON BALOU DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
COCO VON DER GRIMMELSBURG 0.20% 1 0 0 0 0 0 0 0 0 1
ENSTROM'S EL'BEE GREAT 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
ENSTROM'S WILL HE MAKE IT 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
WANDA'S SUGAR MAN 0.20% 1 0 0 0 0 0 0 0 0 1
RAMBULL'S MINERVA 0.20% 1 0 0 0 0 0 0 0 0 1
BIJOU VON DER RUE DE LA VERT 0.20% 1 0 0 0 0 0 0 0 0 1
LEIBÖLL'S CATHARINA 0.20% 1 0 0 0 0 0 0 0 0 1
JACQUELLA GIGOLETTE 0.20% 1 0 0 0 0 0 0 0 0 1
DORYAN VAN HET PENSELENHOEKJE 0.20% 1 0 0 0 0 0 0 0 0 1
CARESSE-CHANTAL DE L'AMABILITE 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
CHIQUITA VON DER GRIMMELSBURG 0.20% 1 0 0 0 0 0 0 0 0 1
JACKPOT! VELVET DREAMS PETTY 0.20% 1 0 0 0 0 0 0 0 0 1
HONEY KING OF QUATT 0.20% 1 0 0 0 0 0 0 0 0 1
QUATT BELLE DONNA 0.20% 1 0 0 0 0 0 0 0 0 1
FARAMOND VAN EPPIES BARGIE 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
LEFOX SOME LIKE IT HOT 0.20% 1 0 0 0 0 0 0 0 0 1