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:
HANAHAUS BRONZED OSSIE


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 119 2 4 7 12 20 27 30 36 36
Max. ancestor count 1022 2 4 8 16 32 64 128 256 512
Ancestor loss 903 0 0 0 0 0 0 0 0 0
Ancestor loss % 88.4% 0 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8 9
GUY-LAROCHE DE LA PARURE 50.00% 1 1 0 0 0 0 0 0 0 0
TOPETTE MISS MILO 50.00% 1 1 0 0 0 0 0 0 0 0
LEOPARD VAN EPPIES BARGIE 25.00% 1 0 1 0 0 0 0 0 0 0
WINNY DE LA PARURE 25.00% 1 0 1 0 0 0 0 0 0 0
TOPETTE TOBY JUG 25.00% 1 0 1 0 0 0 0 0 0 0
TOPETTE MARGARITA 25.00% 1 0 1 0 0 0 0 0 0 0
TENAFLY SHEER GOLD 18.75% 2 0 0 1 1 0 0 0 0 0
14.06% 38 0 0 0 0 0 2 4 8 24
DUC DALI DE LA PARURE 12.50% 1 0 0 1 0 0 0 0 0 0
JOIE VAN EPPIES BARGIE 12.50% 1 0 0 1 0 0 0 0 0 0
BIJOU VON DER RUE DE LA VERT 12.50% 1 0 0 1 0 0 0 0 0 0
ODILO VON DER GRIMMELSBURG 12.50% 2 0 0 0 2 0 0 0 0 0
TOPETTE KRYSTAL IMAGE 12.50% 1 0 0 1 0 0 0 0 0 0
TOPETTE BUBBLES 12.50% 1 0 0 1 0 0 0 0 0 0
12.50% 2 0 0 0 2 0 0 0 0 0
JEMHIEDE JUST JAMES 12.50% 1 0 0 1 0 0 0 0 0 0
QUINCY VON DER GRIMMELSBURG 10.55% 7 0 0 0 0 2 1 3 1 0
COCO VON DER GRIMMELSBURG 9.38% 2 0 0 0 1 1 0 0 0 0
OMAR SHARIF DE LA PARURE 9.38% 2 0 0 0 1 1 0 0 0 0
TENAFLY ARCHIE 9.38% 2 0 0 0 1 1 0 0 0 0
BESS OF TENAFLY 9.38% 2 0 0 0 1 1 0 0 0 0
ZARTAN VON DER GRIMMELSBURG 8.59% 5 0 0 0 0 1 3 1 0 0
ZENO VON DER GRIMMELSBURG 7.23% 13 0 0 0 0 0 2 1 7 3
ILUSION DE LA PARURE 7.03% 3 0 0 0 0 2 0 1 0 0
L'ANGE DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0 0
CHIRINE MA JOIE 6.25% 1 0 0 0 1 0 0 0 0 0
APOCODEODAR HIS LORDSHIP OF TENAFLY 6.25% 1 0 0 0 1 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0
HEUREUX HENRI DE LA PARURE 5.47% 3 0 0 0 0 1 1 1 0 0
JEANIE VON DER GRIMMELSBURG 5.27% 7 0 0 0 0 0 2 1 3 1
4.69% 11 0 0 0 0 0 0 3 4 4
ANDREA DES GENTILS MINOIS 4.69% 2 0 0 0 0 1 1 0 0 0
CORINNA VON DER GRIMMELSBURG 4.69% 2 0 0 0 0 1 1 0 0 0
GARNGOUR GAEL WARNING OF BOMLITZ 4.69% 2 0 0 0 0 1 1 0 0 0
EVITA OF TENAFLY 4.69% 2 0 0 0 0 1 1 0 0 0
4.69% 2 0 0 0 0 1 1 0 0 0
BIJOU OF BORISTI OF MERROWLEA 4.69% 2 0 0 0 0 1 1 0 0 0
ZUT-ZOLA VON RATIBOR UND CORVEY 4.30% 5 0 0 0 0 0 1 3 1 0
4.10% 4 0 0 0 0 0 2 1 0 1
3.52% 3 0 0 0 0 0 2 0 1 0
3.52% 3 0 0 0 0 0 2 0 1 0
3.32% 10 0 0 0 0 0 0 2 1 7
COLETTE DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0 0
ELEONORE VAN EPPIES BARGIE 3.13% 1 0 0 0 0 1 0 0 0 0
CARLOS VON DER GRIMMELSBURG 3.13% 1 0 0 0 0 1 0 0 0 0
AMADEE MA JOIE 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
2.34% 2 0 0 0 0 0 1 1 0 0
2.34% 2 0 0 0 0 0 1 1 0 0
GARNGOUR DERRYPRINCESS 2.34% 2 0 0 0 0 0 1 1 0 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
2.34% 2 0 0 0 0 0 1 1 0 0
BLUE ANGEL OF BORISTI 2.34% 2 0 0 0 0 0 1 1 0 0
URIEL VON RATIBOR UND CORVEY 2.15% 9 0 0 0 0 0 0 0 2 7
HUGUETTE VON RATIBOR UND CORVEY 2.15% 6 0 0 0 0 0 0 1 2 3
LE BLANC VON DER GRIMMELSBURG 1.95% 3 0 0 0 0 0 0 2 1 0
OLALA 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
HIBOU VON RATIBOR UND CORVEY 1.76% 7 0 0 0 0 0 0 0 2 5
HUBERTINE DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0 0
WATTEAU VON RATIBOR UND CORVEY 1.56% 8 0 0 0 0 0 0 0 0 8
MR. LARRY VAN DE ZUYLENSTEDE 1.56% 1 0 0 0 0 0 1 0 0 0
1.56% 1 0 0 0 0 0 1 0 0 0
TRIOMPHE TIA DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0 0
FLAUBERT VON RATIBOR UND CORVEY 1.37% 3 0 0 0 0 0 0 1 1 1
GUSTAVE VON RATIBOR UND CORVEY 1.37% 5 0 0 0 0 0 0 0 2 3
NADINE VON RATIBOR UND CORVEY 1.37% 5 0 0 0 0 0 0 0 2 3
1.37% 5 0 0 0 0 0 0 0 2 3
1.37% 6 0 0 0 0 0 0 0 1 5
1.37% 3 0 0 0 0 0 0 1 1 1
LANCEFIELD LADY PUPPET 1.17% 5 0 0 0 0 0 0 0 1 4
1.17% 2 0 0 0 0 0 0 1 1 0
1.17% 2 0 0 0 0 0 0 1 1 0
BOUTON OF BORISTI 1.17% 2 0 0 0 0 0 0 1 1 0
1.17% 2 0 0 0 0 0 0 1 1 0
DANIELLE VON DER GRIMMELSBURG 0.98% 3 0 0 0 0 0 0 0 2 1
CHEVALIER VON DER GRIMMELSBURG 0.98% 3 0 0 0 0 0 0 0 2 1
0.98% 3 0 0 0 0 0 0 0 2 1
INCONNUE INES VON RATIBOR UND CORVEY 0.78% 4 0 0 0 0 0 0 0 0 4
HEUREUX HIBOU DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2 0
CHEMERA V.D. ZUYLENSTEDE 0.78% 1 0 0 0 0 0 0 1 0 0
BESING PETIT ROI 0.78% 1 0 0 0 0 0 0 1 0 0
BENHOOKS JONATHAN OF FLITCHSTAR 0.59% 2 0 0 0 0 0 0 0 1 1
BITTER SWEET OF BORISTI 0.59% 2 0 0 0 0 0 0 0 1 1
LEILA 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
NANETTE VON RATIBOR UND CORVEY 0.39% 2 0 0 0 0 0 0 0 0 2
TINTIN VON RATIBOR UND CORVEY 0.39% 2 0 0 0 0 0 0 0 0 2
CHICO V.D. ZUYLENSTEDE 0.39% 1 0 0 0 0 0 0 0 1 0
ALICELLA V.D. ZUYLENSTEDE 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
TEXAN TIM OF QUATT 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
QUEEN ANNABELLE V.D. ZUYLENSTEDE 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
QUATT POLLYANNA 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
BENHOOKS JACKIE OF MUFFETOWN 0.20% 1 0 0 0 0 0 0 0 0 1
BITTER BRANDY OF BORISTI 0.20% 1 0 0 0 0 0 0 0 0 1
TERRETTE'S GLORIANA LA REINE OF BORISTI 0.20% 1 0 0 0 0 0 0 0 0 1