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:
KENLE'S ALL AMERICAN REVENGE


Coefficient of Inbreeding (COI):
12.500%

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 109 2 4 7 14 19 18 26 31 45
Max. ancestor count 1022 2 4 8 16 32 64 128 256 512
Ancestor loss 913 0 0 0 0 0 0 0 0 0
Ancestor loss % 89.3% 0 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8 9
KENLE'S EL TAUREAU D'OR 50.00% 1 1 0 0 0 0 0 0 0 0
KENLE'S JOLI BLOND 50.00% 1 1 0 0 0 0 0 0 0 0
COX'S GOODTIME ROWDY GEORGE 37.50% 2 0 1 1 0 0 0 0 0 0
BANDOG B MISS BELLE D'KENLE 37.50% 2 0 1 1 0 0 0 0 0 0
KENLE'S DE JA VU 25.00% 1 0 1 0 0 0 0 0 0 0
LA ROSACE JAUNISSE DE MCKEE 25.00% 1 0 1 0 0 0 0 0 0 0
COX'S GOOD TIME DORENE 23.44% 4 0 0 1 1 1 1 0 0 0
FAIRMONT'S RADAR AHEAD 18.75% 2 0 0 1 1 0 0 0 0 0
LEBULL ADAMS DINA OF RAGTIME 18.75% 2 0 0 1 1 0 0 0 0 0
ENSTROM'S FRENCH TICKLER 12.50% 1 0 0 1 0 0 0 0 0 0
ATHENA'S PETITE REAGAN D'MCKEE 12.50% 1 0 0 1 0 0 0 0 0 0
FAIRMONTS HEART TO BEAT 11.72% 4 0 0 0 1 1 1 1 0 0
11.72% 4 0 0 0 1 1 1 1 0 0
COX'S GOOD TIME ACE IN THE HOLE 9.38% 2 0 0 0 1 1 0 0 0 0
9.38% 2 0 0 0 1 1 0 0 0 0
9.38% 2 0 0 0 1 1 0 0 0 0
9.38% 2 0 0 0 1 1 0 0 0 0
9.38% 2 0 0 0 1 1 0 0 0 0
9.38% 2 0 0 0 1 1 0 0 0 0
JIMMY LEE'S SPARKLE 8.79% 8 0 0 0 0 1 2 2 2 1
ENSTROM'S SANDMAN'S LOVETTE 7.81% 2 0 0 0 1 0 1 0 0 0
LAFOREST'S JOLLY SANDMAN 7.03% 4 0 0 0 0 1 2 1 0 0
ENSTROM'S DUSTY DAN 6.25% 1 0 0 0 1 0 0 0 0 0
LE PETIT ORAGE DE MCKEE 6.25% 1 0 0 0 1 0 0 0 0 0
JIMMY LEE'S BANDOLERO OF ONO 5.86% 4 0 0 0 0 1 1 1 1 0
HAMPTON'S CHEVALIER 5.66% 10 0 0 0 0 0 1 3 3 3
WINDMARKS SKEETER 5.47% 3 0 0 0 0 1 1 1 0 0
4.69% 2 0 0 0 0 1 1 0 0 0
TERRETTE'S TOURBILLON D'GAMIN 4.30% 14 0 0 0 0 0 0 1 5 8
4.30% 7 0 0 0 0 0 1 2 2 2
3.91% 2 0 0 0 0 1 0 1 0 0
BURLINGTON BERTI OF BORISTI 3.52% 4 0 0 0 0 0 1 2 1 0
LAFOREST'S DUTCHES OF MITZI 3.52% 4 0 0 0 0 0 1 2 1 0
ENSTROM'S SANDMAN'S PORKY 3.13% 1 0 0 0 0 1 0 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0
ENSTROM'S SANDMAN'S TILLY 3.13% 1 0 0 0 0 1 0 0 0 0
LA FOREST'S CREAM PUFF 3.13% 7 0 0 0 0 0 0 2 3 2
3.13% 1 0 0 0 0 1 0 0 0 0
JIMMY LEE'S FLIP 2.93% 4 0 0 0 0 0 1 1 1 1
WINDMARKS GINNY LYND 2.73% 3 0 0 0 0 0 1 1 1 0
TOMMYVILLE TINTORETTO 2.73% 3 0 0 0 0 0 1 1 1 0
HAMPTON'S POUPEE D'OR 2.54% 7 0 0 0 0 0 0 1 3 3
BENHOOKS JONATHAN OF FLITCHSTAR 1.76% 4 0 0 0 0 0 0 1 2 1
1.76% 4 0 0 0 0 0 0 1 2 1
TERRETTE'S CHEF D'OEUVRE GAMIN 1.56% 7 0 0 0 0 0 0 0 1 6
LA PETITE MONIQUE DE MCKEE 1.56% 1 0 0 0 0 0 1 0 0 0
ADAMS' LEFOX 1.56% 1 0 0 0 0 0 1 0 0 0
HAMPTON'S MYSTIQUE 1.37% 3 0 0 0 0 0 0 1 1 1
HAMPTON'S PETITE CHERIE 1.37% 6 0 0 0 0 0 0 0 1 5
1.37% 5 0 0 0 0 0 0 0 2 3
1.37% 5 0 0 0 0 0 0 0 2 3
TOMMYVILLE TROGLODYTE OF HERNHILL 1.37% 3 0 0 0 0 0 0 1 1 1
BRITHMEL DWYNWEN OF TOMMYVILLE 1.37% 3 0 0 0 0 0 0 1 1 1
1.37% 3 0 0 0 0 0 0 1 1 1
HAMPTON'S VALENTINE 1.17% 5 0 0 0 0 0 0 0 1 4
TOMMYVILLE TWEED EFFECT 1.17% 4 0 0 0 0 0 0 0 2 2
TERRETTE'S GLORIANA LA REINE OF BORISTI 0.78% 3 0 0 0 0 0 0 0 1 2
0.78% 3 0 0 0 0 0 0 0 1 2
BENHOOKS JACKIE OF MUFFETOWN 0.78% 3 0 0 0 0 0 0 0 1 2
BITTER BRANDY OF BORISTI 0.78% 3 0 0 0 0 0 0 0 1 2
0.78% 1 0 0 0 0 0 0 1 0 0
0.78% 1 0 0 0 0 0 0 1 0 0
TABBERT'S PETITE MERVIELLE 0.78% 1 0 0 0 0 0 0 1 0 0
HAMPTON'S GABRIELLE 0.59% 2 0 0 0 0 0 0 0 1 1
DOGWOOD LYRIC OF TOMMYVILLE 0.59% 2 0 0 0 0 0 0 0 1 1
0.59% 2 0 0 0 0 0 0 0 1 1
BENHOOKS SWEET WILLIAM 0.39% 2 0 0 0 0 0 0 0 0 2
TOMMYVILLE TAMZIN 0.39% 2 0 0 0 0 0 0 0 0 2
TERRETTE'S TOURBILLON ORAGE 0.20% 1 0 0 0 0 0 0 0 0 1
TERRETTE'S RENEE BRUME DE MIEL 0.20% 1 0 0 0 0 0 0 0 0 1
TERRETTE'S FILS DE BIJOU 0.20% 1 0 0 0 0 0 0 0 0 1
TERRETTE'S CHEF D'OEUVRE 0.20% 1 0 0 0 0 0 0 0 0 1
TERRETTE'S ENCHANTRESS 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
BOUTON OF BORISTI 0.20% 1 0 0 0 0 0 0 0 0 1
BENHOOKS JEREBOAM 0.20% 1 0 0 0 0 0 0 0 0 1
BENHOOKS SADIE 0.20% 1 0 0 0 0 0 0 0 0 1
BATON OF BORISTI 0.20% 1 0 0 0 0 0 0 0 0 1
BENHOOKS CHERRY BRANDY 0.20% 1 0 0 0 0 0 0 0 0 1
QUATT HONEY BEAR 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
TABBERTS FOXY MAMMA 0.20% 1 0 0 0 0 0 0 0 0 1
RAIM'S MERRY LISETTE 0.20% 1 0 0 0 0 0 0 0 0 1