Ancestor calculations 10 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:
AVIGDORS ZACCARIO


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 Gen 10
Ancestors in 10 generations 123 2 2 3 8 7 9 12 16 27 43
Max. ancestor count 2046 2 4 8 16 32 64 128 256 512 1024
Ancestor loss 1923 0 0 0 0 0 0 0 0 0 0
Ancestor loss % 94.0% 0 0 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8 9 10
50.00% 1 1 0 0 0 0 0 0 0 0 0
AVIGDORS CLODIA 50.00% 1 1 0 0 0 0 0 0 0 0 0
HUITUKAN EREMENKO JUNIOR 25.00% 1 0 1 0 0 0 0 0 0 0 0
AVIGDORS PREMIER VIOLON 25.00% 1 0 1 0 0 0 0 0 0 0 0
VONHEIMDAL FRENCH ALIBABA 12.50% 1 0 0 1 0 0 0 0 0 0 0
LEIBÖLL'S VIPS-JUBI 12.50% 1 0 0 1 0 0 0 0 0 0 0
AVIGDORS TROYA 12.50% 1 0 0 1 0 0 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0 0
OPHELIA VOM ROTEN LÖWENHOF 6.25% 1 0 0 0 1 0 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0 0
LEIBOLL'S RASMINE 6.25% 1 0 0 0 1 0 0 0 0 0 0
LEIBÖLL'S PRALINE' 6.25% 1 0 0 0 1 0 0 0 0 0 0
LEIBÖLL'S MERCEDES 6.25% 2 0 0 0 0 2 0 0 0 0 0
GEORGIE UNIC VAN MUPPY'S PLACE 6.25% 1 0 0 0 1 0 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0 0
PETI LLEVR TATA 6.25% 1 0 0 0 1 0 0 0 0 0 0
LEIBOLL'S HANNIBAL 3.91% 3 0 0 0 0 0 2 1 0 0 0
REGILIO DE L'AMABILITE 3.13% 1 0 0 0 0 1 0 0 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0 0
RUTKJAER'S ALBERTE 3.13% 2 0 0 0 0 0 2 0 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0 0
EGOISTE DE LA PARURE 3.13% 2 0 0 0 0 0 2 0 0 0 0
KAY LES PETITS ARCHANGES 3.13% 1 0 0 0 0 1 0 0 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0 0
LEIBÖLL'S CATHARINA 1.95% 3 0 0 0 0 0 0 2 1 0 0
1.95% 9 0 0 0 0 0 0 0 2 5 2
ANDREA DES GENTILS MINOIS 1.76% 8 0 0 0 0 0 0 0 3 1 4
ZARTAN VON DER GRIMMELSBURG 1.66% 9 0 0 0 0 0 0 0 2 2 5
SIR HUMPHREY DE L'AMABILITE 1.56% 1 0 0 0 0 0 1 0 0 0 0
MARIE-CECILE DE L'AMABILITE 1.56% 1 0 0 0 0 0 1 0 0 0 0
RAMONA PRINCESSE DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0 0 0
JACQUELLA OURAGAN 1.56% 1 0 0 0 0 0 1 0 0 0 0
JACQUELLA GIGOLETTE 1.56% 5 0 0 0 0 0 0 0 3 2 0
BLACKY 1.56% 2 0 0 0 0 0 0 2 0 0 0
VALENTINO DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0 0 0
BORN-Ö'S DOMINIQUE 1.56% 2 0 0 0 0 0 0 2 0 0 0
1.56% 1 0 0 0 0 0 1 0 0 0 0
1.56% 1 0 0 0 0 0 1 0 0 0 0
ARSENALL-IMPOSANT V.D. ZUYLENSTEDE 1.17% 2 0 0 0 0 0 0 1 1 0 0
OMAR SHARIF DE LA PARURE 1.17% 3 0 0 0 0 0 0 1 0 2 0
HEUREUX HENRI DE LA PARURE 1.07% 8 0 0 0 0 0 0 0 0 3 5
0.98% 3 0 0 0 0 0 0 0 2 1 0
PANDORA DE L'AMABILITE 0.98% 3 0 0 0 0 0 0 0 2 1 0
LEIBÖLL'S ANGELINA 0.98% 3 0 0 0 0 0 0 0 2 1 0
CHEMERA V.D. ZUYLENSTEDE 0.88% 4 0 0 0 0 0 0 0 1 2 1
0.88% 6 0 0 0 0 0 0 0 0 3 3
MARIE ANTOINETTE DE L'AMABILITE 0.78% 1 0 0 0 0 0 0 1 0 0 0
BABOUIN DE L'AMABILITE 0.78% 1 0 0 0 0 0 0 1 0 0 0
IVANHOE DE L'AMABILITE 0.78% 1 0 0 0 0 0 0 1 0 0 0
QUINCY VON DER GRIMMELSBURG 0.78% 6 0 0 0 0 0 0 0 0 2 4
JACQUELLA MERVEILLEUX 0.78% 1 0 0 0 0 0 0 1 0 0 0
GIBOULEE MA JOIE 0.78% 1 0 0 0 0 0 0 1 0 0 0
JACQUELLA EMMANUELLA 0.78% 5 0 0 0 0 0 0 0 0 3 2
CHOWBULL FARUK 0.78% 6 0 0 0 0 0 0 0 0 2 4
HERCULE DU SOURIRE DOUX 0.78% 2 0 0 0 0 0 0 0 2 0 0
0.68% 5 0 0 0 0 0 0 0 0 2 3
FANCY DES GENTILS MINOIS 0.68% 5 0 0 0 0 0 0 0 0 2 3
0.68% 5 0 0 0 0 0 0 0 0 2 3
ZAPPA V.D. ZUYLENSTEDE 0.59% 2 0 0 0 0 0 0 0 1 1 0
COLONEL BLANC DE LA PARURE 0.59% 3 0 0 0 0 0 0 0 1 0 2
ZUT-ZOLA VON RATIBOR UND CORVEY 0.59% 4 0 0 0 0 0 0 0 0 2 2
AMADEE MA JOIE 0.59% 3 0 0 0 0 0 0 0 1 0 2
CHICO V.D. ZUYLENSTEDE 0.39% 3 0 0 0 0 0 0 0 0 1 2
ALICELLA V.D. ZUYLENSTEDE 0.39% 3 0 0 0 0 0 0 0 0 1 2
TIFFANY DE L'AMABILITE 0.39% 1 0 0 0 0 0 0 0 1 0 0
LINDY DES GENTILS MINOIS 0.39% 2 0 0 0 0 0 0 0 0 2 0
JOHN ROSS DES GENTILS MINOIS 0.39% 2 0 0 0 0 0 0 0 0 2 0
GERMAINE DE LA PARURE 0.39% 4 0 0 0 0 0 0 0 0 0 4
ODILO VON DER GRIMMELSBURG 0.39% 2 0 0 0 0 0 0 0 0 2 0
LE BLANC VON DER GRIMMELSBURG 0.39% 4 0 0 0 0 0 0 0 0 0 4
LEIBÖLL'S BONITA 0.39% 2 0 0 0 0 0 0 0 0 2 0
0.39% 2 0 0 0 0 0 0 0 0 2 0
0.39% 1 0 0 0 0 0 0 0 1 0 0
0.29% 2 0 0 0 0 0 0 0 0 1 1
CORINNA VON DER GRIMMELSBURG 0.29% 3 0 0 0 0 0 0 0 0 0 3
VOILA COCO VON RATIBOR UND CORVEY 0.29% 3 0 0 0 0 0 0 0 0 0 3
NANDA DE LA PARURE 0.29% 3 0 0 0 0 0 0 0 0 0 3
JACQUELLA BARONESSEN 0.29% 3 0 0 0 0 0 0 0 0 0 3
CARLOS VON DER GRIMMELSBURG 0.20% 2 0 0 0 0 0 0 0 0 0 2
0.20% 2 0 0 0 0 0 0 0 0 0 2
BARRY-BLANC DE LA PARURE 0.20% 2 0 0 0 0 0 0 0 0 0 2
COLETTE DE LA PARURE 0.20% 2 0 0 0 0 0 0 0 0 0 2
JEANIE VON DER GRIMMELSBURG 0.20% 2 0 0 0 0 0 0 0 0 0 2
0.20% 2 0 0 0 0 0 0 0 0 0 2
CERISETTE VON RATIBOR UND CORVEY 0.20% 2 0 0 0 0 0 0 0 0 0 2
ZENO VON DER GRIMMELSBURG 0.20% 2 0 0 0 0 0 0 0 0 0 2
JEAN BERYLL VON DEN BOURBONISCHEN LILIEN 0.20% 2 0 0 0 0 0 0 0 0 0 2
0.20% 2 0 0 0 0 0 0 0 0 0 2
URSELA DE LA PARURE 0.20% 2 0 0 0 0 0 0 0 0 0 2
ILUSION DE LA PARURE 0.20% 2 0 0 0 0 0 0 0 0 0 2
0.20% 2 0 0 0 0 0 0 0 0 0 2
QUEEN ANNABELLE V.D. ZUYLENSTEDE 0.10% 1 0 0 0 0 0 0 0 0 0 1
0.10% 1 0 0 0 0 0 0 0 0 0 1
QUATT POLLYANNA 0.10% 1 0 0 0 0 0 0 0 0 0 1
0.10% 1 0 0 0 0 0 0 0 0 0 1
MADAME MIMI DE LA PARURE 0.10% 1 0 0 0 0 0 0 0 0 0 1
BESING PETIT ROI 0.10% 1 0 0 0 0 0 0 0 0 0 1