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:
AMORETTI DE LA PARURE


Coefficient of Inbreeding (COI):

Analysis Summary # of dogs Gen 1 Gen 2 Gen 3 Gen 4 Gen 5 Gen 6 Gen 7 Gen 8
Ancestors in 8 generations 136 2 4 5 10 16 29 43 53
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 374 0 0 0 0 0 0 0 0
Ancestor loss % 73.3% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
HANAHAUS BRONZED OSSIE 50.00% 1 1 0 0 0 0 0 0 0
VARIELLE DE LA PARURE 50.00% 1 1 0 0 0 0 0 0 0
GUY-LAROCHE DE LA PARURE 25.00% 1 0 1 0 0 0 0 0 0
TOPETTE MISS MILO 25.00% 1 0 1 0 0 0 0 0 0
HONNORE-TAMINO DE LA CHAMPETRE 25.00% 1 0 1 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0
LEOPARD VAN EPPIES BARGIE 12.50% 1 0 0 1 0 0 0 0 0
WINNY DE LA PARURE 12.50% 1 0 0 1 0 0 0 0 0
TOPETTE TOBY JUG 12.50% 1 0 0 1 0 0 0 0 0
TOPETTE MARGARITA 12.50% 1 0 0 1 0 0 0 0 0
MEREDIQUE DE LA CHAMPETRE 12.50% 1 0 0 1 0 0 0 0 0
BIJOU VON DER RUE DE LA VERT 9.38% 2 0 0 0 1 1 0 0 0
TENAFLY SHEER GOLD 9.38% 2 0 0 0 1 1 0 0 0
ODILO VON DER GRIMMELSBURG 7.81% 3 0 0 0 0 2 1 0 0
ZARTAN VON DER GRIMMELSBURG 6.64% 10 0 0 0 0 0 1 4 5
DUC DALI DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
JOIE VAN EPPIES BARGIE 6.25% 1 0 0 0 1 0 0 0 0
VALENTINO DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
COCO VON DER GRIMMELSBURG 6.25% 4 0 0 0 0 1 1 2 0
QUINCY VON DER GRIMMELSBURG 6.25% 8 0 0 0 0 0 2 2 4
OMAR SHARIF DE LA PARURE 6.25% 3 0 0 0 0 1 2 0 0
TOPETTE KRYSTAL IMAGE 6.25% 1 0 0 0 1 0 0 0 0
TOPETTE BUBBLES 6.25% 1 0 0 0 1 0 0 0 0
6.25% 2 0 0 0 0 2 0 0 0
JEMHIEDE JUST JAMES 6.25% 1 0 0 0 1 0 0 0 0
BORN-Ö'S DOMINIQUE 6.25% 1 0 0 0 1 0 0 0 0
DORYAN VAN HET PENSELENHOEKJE 6.25% 1 0 0 0 1 0 0 0 0
ILUSION DE LA PARURE 5.08% 5 0 0 0 0 0 2 2 1
CHIRINE MA JOIE 4.69% 2 0 0 0 0 1 1 0 0
TENAFLY ARCHIE 4.69% 2 0 0 0 0 1 1 0 0
BESS OF TENAFLY 4.69% 2 0 0 0 0 1 1 0 0
ANDREA DES GENTILS MINOIS 3.91% 4 0 0 0 0 0 1 3 0
HEUREUX HENRI DE LA PARURE 3.91% 6 0 0 0 0 0 1 1 4
L'ANGE DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0
3.13% 6 0 0 0 0 0 0 2 4
ARSENALL-IMPOSANT V.D. ZUYLENSTEDE 3.13% 1 0 0 0 0 1 0 0 0
CORINNA VON DER GRIMMELSBURG 3.13% 4 0 0 0 0 0 1 1 2
APOCODEODAR HIS LORDSHIP OF TENAFLY 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
BABOUIN DE L'AMABILITE 3.13% 1 0 0 0 0 1 0 0 0
CHEMERA V.D. ZUYLENSTEDE 2.73% 3 0 0 0 0 0 1 1 1
2.73% 5 0 0 0 0 0 0 2 3
COLETTE DE LA PARURE 2.34% 2 0 0 0 0 0 1 1 0
2.34% 4 0 0 0 0 0 0 2 2
2.34% 4 0 0 0 0 0 0 2 2
ZENO VON DER GRIMMELSBURG 2.34% 4 0 0 0 0 0 0 2 2
JEANIE VON DER GRIMMELSBURG 2.34% 4 0 0 0 0 0 0 2 2
ZUT-ZOLA VON RATIBOR UND CORVEY 2.34% 5 0 0 0 0 0 0 1 4
VOILA COCO VON RATIBOR UND CORVEY 2.34% 4 0 0 0 0 0 0 2 2
CARLOS VON DER GRIMMELSBURG 2.34% 2 0 0 0 0 0 1 1 0
GARNGOUR GAEL WARNING OF BOMLITZ 2.34% 2 0 0 0 0 0 1 1 0
EVITA OF TENAFLY 2.34% 2 0 0 0 0 0 1 1 0
2.34% 2 0 0 0 0 0 1 1 0
BIJOU OF BORISTI OF MERROWLEA 2.34% 2 0 0 0 0 0 1 1 0
1.95% 4 0 0 0 0 0 0 1 3
1.95% 3 0 0 0 0 0 0 2 1
PRIMUS VON DER GRIMMELSBURG 1.56% 1 0 0 0 0 0 1 0 0
BARON BALOU DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
FRANCOIS DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
ELEONORE VAN EPPIES BARGIE 1.56% 1 0 0 0 0 0 1 0 0
NANDA DE LA PARURE 1.56% 3 0 0 0 0 0 0 1 2
ZAPPA V.D. ZUYLENSTEDE 1.56% 1 0 0 0 0 0 1 0 0
JACQUELLA GIGOLETTE 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
LEIBÖLL'S BONITA 1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
LE BLANC VON DER GRIMMELSBURG 1.17% 3 0 0 0 0 0 0 0 3
1.17% 3 0 0 0 0 0 0 0 3
GERMAINE DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3
CHICO V.D. ZUYLENSTEDE 1.17% 2 0 0 0 0 0 0 1 1
ALICELLA V.D. ZUYLENSTEDE 1.17% 2 0 0 0 0 0 0 1 1
TRIOMPHE TIA DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1
1.17% 3 0 0 0 0 0 0 0 3
1.17% 2 0 0 0 0 0 0 1 1
GARNGOUR DERRYPRINCESS 1.17% 2 0 0 0 0 0 0 1 1
1.17% 2 0 0 0 0 0 0 1 1
1.17% 2 0 0 0 0 0 0 1 1
1.17% 2 0 0 0 0 0 0 1 1
BLUE ANGEL OF BORISTI 1.17% 2 0 0 0 0 0 0 1 1
HUBERTINE DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
OLALA VON DER GRIMMELSBURG 0.78% 2 0 0 0 0 0 0 0 2
0.78% 2 0 0 0 0 0 0 0 2
THERESA VON DER GRIMMELSBURG 0.78% 2 0 0 0 0 0 0 0 2
WENDY VON DER GRIMMELSBURG 0.78% 2 0 0 0 0 0 0 0 2
DUCHESSE HELENE DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
FANCY DES GENTILS MINOIS 0.78% 1 0 0 0 0 0 0 1 0
MR. LARRY VAN DE ZUYLENSTEDE 0.78% 1 0 0 0 0 0 0 1 0
FERNANDEL VON RATIBOR UND CORVEY 0.78% 2 0 0 0 0 0 0 0 2
HUGUETTE VON RATIBOR UND CORVEY 0.78% 2 0 0 0 0 0 0 0 2
MADAME MIMI DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
JACQUELLA EMMANUELLA 0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
OPHELIA VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
URIEL VON RATIBOR UND CORVEY 0.39% 1 0 0 0 0 0 0 0 1
CERISETTE VON RATIBOR UND CORVEY 0.39% 1 0 0 0 0 0 0 0 1
FLAUBERT VON RATIBOR UND CORVEY 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
BESING PETIT ROI 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
BOUTON OF BORISTI 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
CHOWBULL FARUK 0.39% 1 0 0 0 0 0 0 0 1
JACQUELLA BARONESSEN 0.39% 1 0 0 0 0 0 0 0 1
QUEEN ANNABELLE V.D. ZUYLENSTEDE 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
QUATT POLLYANNA 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1