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:
SHALINA V HARTOGS VREUGD


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 130 2 4 7 12 10 15 21 36
Max. ancestor count 510 2 4 8 16 32 64 128 256
Ancestor loss 380 0 0 0 0 0 0 0 0
Ancestor loss % 74.5% 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8
JACKPOT! EZ COME EZ GO 50.00% 1 1 0 0 0 0 0 0 0
SANDRA VAN HARTOGS VREUGD 50.00% 1 1 0 0 0 0 0 0 0
COX'S GOODTIME CHARLIE BROWN 25.00% 1 0 1 0 0 0 0 0 0
JACKPOT KWIK PIK TIKET PETTY 25.00% 1 0 1 0 0 0 0 0 0
SENNA VAN HARTOGS VREUGD 25.00% 1 0 1 0 0 0 0 0 0
MELISSA VAN HARTOGS VREUGD 25.00% 1 0 1 0 0 0 0 0 0
COX'S GOOD TIME ACE IN THE HOLE 12.50% 1 0 0 1 0 0 0 0 0
COX'S GOODTIME MINDY LOU OFKN'D 12.50% 1 0 0 1 0 0 0 0 0
IVY ROAD'S PETTY CASH JACKPOT 12.50% 1 0 0 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0
ASTRID VAN HARTOGS VREUGD 12.50% 1 0 0 1 0 0 0 0 0
RANNI 12.50% 1 0 0 1 0 0 0 0 0
ADAMS' UNIQUE PHYSIQUE 6.25% 1 0 0 0 1 0 0 0 0
COX'S GOOD TIME DORENE 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
FELICIEN V.D. ZUYLENSTEDE 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
ODILO VON DER GRIMMELSBURG 6.25% 1 0 0 0 1 0 0 0 0
L'ANGE DE LA PARURE 6.25% 1 0 0 0 1 0 0 0 0
SAMUEL DU SOURIRE DOUX 6.25% 1 0 0 0 1 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0
ILUSION DE LA PARURE 3.91% 2 0 0 0 0 1 0 1 0
QUINCY VON DER GRIMMELSBURG 3.52% 2 0 0 0 0 1 0 0 1
3.13% 1 0 0 0 0 1 0 0 0
TERRETTE'S JOIE DE NOEL 3.13% 1 0 0 0 0 1 0 0 0
FAIRMONTS HEART TO BEAT 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
GEORGE V.D. PENSELENHOEKJE 3.13% 1 0 0 0 0 1 0 0 0
STEPHANIE-ROSE V.D. ZUYLENSTEDE 3.13% 1 0 0 0 0 1 0 0 0
3.13% 1 0 0 0 0 1 0 0 0
HELENE DU SOURIRE DOUX 3.13% 1 0 0 0 0 1 0 0 0
1.95% 2 0 0 0 0 0 1 0 1
1.95% 2 0 0 0 0 0 1 0 1
TERRETTE'S LORD SIMON DBOUTON 1.56% 1 0 0 0 0 0 1 0 0
TERRETTE'S GILL DE LABERIEUS 1.56% 1 0 0 0 0 0 1 0 0
HAMPTON'S CHEVALIER 1.56% 3 0 0 0 0 0 0 1 2
JIMMY LEE'S BANDOLERO OF ONO 1.56% 1 0 0 0 0 0 1 0 0
OLIVERRO V.D. ZUYLENSTEDE 1.56% 1 0 0 0 0 0 1 0 0
DOLLYANNA VAN HET PENSELENHOEKJE 1.56% 1 0 0 0 0 0 1 0 0
LOU LOU V.D. ZUYLENSTEDE 1.56% 1 0 0 0 0 0 1 0 0
ARSENALL-IMPOSANT V.D. ZUYLENSTEDE 1.56% 2 0 0 0 0 0 0 2 0
1.56% 2 0 0 0 0 0 0 2 0
MR. LARRY VAN DE ZUYLENSTEDE 1.56% 1 0 0 0 0 0 1 0 0
CHEMERA V.D. ZUYLENSTEDE 1.56% 3 0 0 0 0 0 0 1 2
HUBERTINE DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0
ANDREA DES GENTILS MINOIS 1.56% 1 0 0 0 0 0 1 0 0
IVANHOE DE L'AMABILITE 1.56% 1 0 0 0 0 0 1 0 0
ZENO VON DER GRIMMELSBURG 1.56% 1 0 0 0 0 0 1 0 0
JEANIE VON DER GRIMMELSBURG 1.56% 1 0 0 0 0 0 1 0 0
1.56% 1 0 0 0 0 0 1 0 0
TERRETTE'S GOLDILOCK D'PECHE 1.17% 2 0 0 0 0 0 0 1 1
1.17% 2 0 0 0 0 0 0 1 1
VOILA COCO VON RATIBOR UND CORVEY 1.17% 2 0 0 0 0 0 0 1 1
BOUTON OF BORISTI 0.78% 1 0 0 0 0 0 0 1 0
TERRETTE'S LE CAPITAINE 0.78% 1 0 0 0 0 0 0 1 0
TERRETTE'S JEANIEBELLE PETIT 0.78% 1 0 0 0 0 0 0 1 0
TERRETTE'S TOURBILLON D'GAMIN 0.78% 2 0 0 0 0 0 0 0 2
ZAPPA V.D. ZUYLENSTEDE 0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
BERNICE VAN HET PENSELENHOEKJE 0.78% 1 0 0 0 0 0 0 1 0
HEUREUX HENRI DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
BARRY-BLANC DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0
GERMAINE DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
PANDORA DE L'AMABILITE 0.78% 1 0 0 0 0 0 0 1 0
ZARTAN VON DER GRIMMELSBURG 0.78% 1 0 0 0 0 0 0 1 0
LE BLANC VON DER GRIMMELSBURG 0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
URIEL VON RATIBOR UND CORVEY 0.78% 2 0 0 0 0 0 0 0 2
0.78% 1 0 0 0 0 0 0 1 0
0.78% 1 0 0 0 0 0 0 1 0
DANIELLE VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
HEUREUX HIBOU DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
BENHOOKS JONATHAN OF FLITCHSTAR 0.39% 1 0 0 0 0 0 0 0 1
BITTER SWEET OF BORISTI 0.39% 1 0 0 0 0 0 0 0 1
TERRETTE'S POLAR DE LA NEIGE 0.39% 1 0 0 0 0 0 0 0 1
TERRETTE'S PECHE DE WOODS 0.39% 1 0 0 0 0 0 0 0 1
HAMPTON'S MYSTIQUE 0.39% 1 0 0 0 0 0 0 0 1
HAMPTON'S POUPEE D'OR 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
CHICO V.D. ZUYLENSTEDE 0.39% 1 0 0 0 0 0 0 0 1
ALICELLA V.D. ZUYLENSTEDE 0.39% 1 0 0 0 0 0 0 0 1
PRIMUS VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
DAME MICHOU DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
JAVANNY DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
0.39% 1 0 0 0 0 0 0 0 1
CHEVALIER VON DER GRIMMELSBURG 0.39% 1 0 0 0 0 0 0 0 1
UNE BOULETTE BLANCHE VON RATIBOR UND CORVEY 0.39% 1 0 0 0 0 0 0 0 1
ZUT-ZOLA 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
HUGUETTE VON RATIBOR UND CORVEY 0.39% 1 0 0 0 0 0 0 0 1
NANDA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1
FERNANDEL VON RATIBOR UND CORVEY 0.39% 1 0 0 0 0 0 0 0 1