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:
C AND D'S SANDEN SPELLBINDER


Coefficient of Inbreeding (COI):
7.455%

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 148 2 4 4 6 11 12 26 33 43 53
Max. ancestor count 2046 2 4 8 16 32 64 128 256 512 1024
Ancestor loss 1898 0 0 0 0 0 0 0 0 0 0
Ancestor loss % 92.8% 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
CHESMN CAUGHT N A BRIARPATCH 50.00% 1 1 0 0 0 0 0 0 0 0 0
C AND D'S JULIANNE 50.00% 1 1 0 0 0 0 0 0 0 0 0
C AND D'S LABOSS MON BUNTIN 25.00% 1 0 1 0 0 0 0 0 0 0 0
C AND D'S CHOLE 25.00% 1 0 1 0 0 0 0 0 0 0 0
C AND D'S FRONT PAIGE NEWS 25.00% 1 0 1 0 0 0 0 0 0 0 0
COX'S GOODTIME POLAR BEAR 25.00% 2 0 0 2 0 0 0 0 0 0 0
C AND D'S MADONNA LA MON 25.00% 2 0 0 2 0 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0 0 0
COX'S GOODTIME JAKE OF JOCK 18.75% 3 0 0 0 3 0 0 0 0 0 0
18.75% 90 0 0 0 0 0 0 6 12 24 48
COX'S GOODTIME ISABELLA 15.63% 3 0 0 0 2 1 0 0 0 0 0
COX'S GOODTIME THE JOCK 12.50% 1 0 0 1 0 0 0 0 0 0 0
C AND D'S ANGELENE OF SHALMAR 12.50% 2 0 0 0 2 0 0 0 0 0 0
C AND D'S KARLA LA DUE 12.50% 1 0 0 1 0 0 0 0 0 0 0
FAIRMONTS HEART TO BEAT 11.82% 30 0 0 0 0 0 0 7 11 9 3
COX'S GOOD TIME DORENE 11.33% 15 0 0 0 0 0 4 3 6 2 0
ADAMS' UNIQUE PHYSIQUE 11.33% 15 0 0 0 0 0 4 3 6 2 0
COX'S GOODTIME JOCK OF BRIDGES 9.38% 3 0 0 0 0 3 0 0 0 0 0
COXS GOODTIME PETITE MINNIE 9.38% 3 0 0 0 0 3 0 0 0 0 0
JIMMY LEE'S SPARKLE 8.69% 48 0 0 0 0 0 0 0 7 20 21
ENSTROM'S EL'BEE GREAT 7.81% 3 0 0 0 0 2 1 0 0 0 0
COXS GOODTIME CHARLIE'S ANGEL 7.81% 3 0 0 0 0 2 1 0 0 0 0
COX'S GOODTIME LI'L CHARLSIE 6.25% 1 0 0 0 1 0 0 0 0 0 0
COX'S GOOD TIME DANDY ANDY 6.25% 2 0 0 0 0 2 0 0 0 0 0
C AND D'S DELIGHTFUL JAMIE 6.25% 2 0 0 0 0 2 0 0 0 0 0
WINDMARKS JOHNNY BE GOOD 6.25% 1 0 0 0 1 0 0 0 0 0 0
C AND D'S RAMBLIN ROSE 6.25% 1 0 0 0 1 0 0 0 0 0 0
COX'S GOODTIME SUGAR PLUM 5.86% 6 0 0 0 0 0 2 3 1 0 0
JIMMY LEE'S BANDOLERO OF ONO 5.76% 27 0 0 0 0 0 0 0 7 11 9
5.66% 15 0 0 0 0 0 0 4 3 6 2
TERRETTE'S JOIE DE NOEL 5.66% 15 0 0 0 0 0 0 4 3 6 2
5.66% 15 0 0 0 0 0 0 4 3 6 2
COX'S GOOD TIME SANDMAN 5.27% 9 0 0 0 0 0 0 5 3 1 0
COX'S GOOD TIME HOT TODDY 4.69% 3 0 0 0 0 0 3 0 0 0 0
FREEDOMS NOTTINGHAM LACE 4.69% 3 0 0 0 0 0 3 0 0 0 0
COXS GOOD TIME CRICKET 4.69% 3 0 0 0 0 0 3 0 0 0 0
COX'S GOODTIME MINDY LOU OFKN'D 4.30% 5 0 0 0 0 0 1 3 1 0 0
HAMPTON'S CHEVALIER 4.20% 36 0 0 0 0 0 0 0 0 7 29
ENSTROM'S WILL HE MAKE IT 3.91% 3 0 0 0 0 0 2 1 0 0 0
C AND D'S T MODEL SPECIAL 3.91% 4 0 0 0 0 0 2 0 2 0 0
BURLINGTON BERTI OF BORISTI 3.81% 21 0 0 0 0 0 0 0 3 9 9
LAFOREST'S JOLLY SANDMAN 3.52% 16 0 0 0 0 0 0 0 4 8 4
3.32% 27 0 0 0 0 0 0 0 0 7 20
3.32% 8 0 0 0 0 0 0 1 6 1 0
3.13% 1 0 0 0 0 1 0 0 0 0 0
WINDMARKS SWEET TWEED 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
COX'S GOODTIME DAGNY DVILLE 3.13% 1 0 0 0 0 1 0 0 0 0 0
JIMMY LEE'S FLIP 2.93% 21 0 0 0 0 0 0 0 0 9 12
ENSTROM'S VANILLA PUDDIN 2.93% 6 0 0 0 0 0 0 2 3 1 0
COX'S GOOD TIME PETITE MIMI 2.93% 6 0 0 0 0 0 0 2 3 1 0
2.93% 6 0 0 0 0 0 0 2 3 1 0
COX'S GOOD TIME CHRISTMAS EVE 2.64% 9 0 0 0 0 0 0 0 5 3 1
COX'S PETITE BABETTE 2.44% 11 0 0 0 0 0 0 0 3 5 3
COX'S GOOD TIME SPARKLE OF KN'D 2.34% 3 0 0 0 0 0 0 3 0 0 0
COXS GOOD TIME PETITE POUPEE 2.34% 3 0 0 0 0 0 0 3 0 0 0
FAIRMONT'S RADAR AHEAD 2.34% 3 0 0 0 0 0 0 3 0 0 0
MADAMOISELLE COCO DE PETIT DRAC 2.34% 3 0 0 0 0 0 0 3 0 0 0
TOMMYVILLE TINTORETTO 2.15% 14 0 0 0 0 0 0 0 0 8 6
2.15% 5 0 0 0 0 0 0 1 3 1 0
1.95% 4 0 0 0 0 0 0 2 0 2 0
1.95% 4 0 0 0 0 0 0 2 0 2 0
BENHOOKS JONATHAN OF FLITCHSTAR 1.86% 16 0 0 0 0 0 0 0 0 3 13
WINDMARKS POLKA DOT ANNIE 1.86% 7 0 0 0 0 0 0 0 3 3 1
ENSTROM'S SANDMAN'S TUFF STUF 1.56% 2 0 0 0 0 0 0 2 0 0 0
LAFOREST'S DUTCHES OF MITZI 1.56% 12 0 0 0 0 0 0 0 0 4 8
WINDMARKS MINNIE PEARL 1.56% 1 0 0 0 0 0 1 0 0 0 0
TERRETTE'S GOLDILOCK D'PECHE 1.46% 11 0 0 0 0 0 0 0 0 4 7
LAFOREST'S HONEY BEAR 1.46% 9 0 0 0 0 0 0 0 0 6 3
1.17% 3 0 0 0 0 0 0 0 3 0 0
1.17% 3 0 0 0 0 0 0 0 3 0 0
COX'S GOOD TIME PIERRE 1.17% 3 0 0 0 0 0 0 0 3 0 0
XANDER VAN FIVELZIGHT 1.17% 3 0 0 0 0 0 0 0 3 0 0
GWENDOLYNE DE PETIT DRAC 1.17% 3 0 0 0 0 0 0 0 3 0 0
TERRETTE'S LE CAPITAINE 1.07% 7 0 0 0 0 0 0 0 0 4 3
TERRETTE'S JEANIEBELLE PETIT 1.07% 7 0 0 0 0 0 0 0 0 4 3
TERRETTE'S TOURBILLON D'GAMIN 1.07% 11 0 0 0 0 0 0 0 0 0 11
BOUTON OF BORISTI 1.07% 7 0 0 0 0 0 0 0 0 4 3
1.07% 8 0 0 0 0 0 0 0 0 3 5
1.07% 8 0 0 0 0 0 0 0 0 3 5
1.07% 7 0 0 0 0 0 0 0 0 4 3
JIMMY LEE'S SABLONNEUX D'OR 0.98% 3 0 0 0 0 0 0 0 2 1 0
LA FOREST'S CREAM PUFF 0.98% 10 0 0 0 0 0 0 0 0 0 10
COLLOM'S PETITE SHERRIE 0.98% 3 0 0 0 0 0 0 0 2 1 0
HAMPTON'S MYSTIQUE 0.88% 9 0 0 0 0 0 0 0 0 0 9
LAFOREST'S SUGAR BEAR 0.78% 2 0 0 0 0 0 0 0 2 0 0
WINDMARKS SHADY LADY 0.78% 1 0 0 0 0 0 0 1 0 0 0
TOMMYVILLE TROGLODYTE OF HERNHILL 0.78% 8 0 0 0 0 0 0 0 0 0 8
BRITHMEL DWYNWEN OF TOMMYVILLE 0.78% 8 0 0 0 0 0 0 0 0 0 8
0.78% 1 0 0 0 0 0 0 1 0 0 0
0.78% 1 0 0 0 0 0 0 1 0 0 0
HAMPTON'S POUPEE D'OR 0.68% 7 0 0 0 0 0 0 0 0 0 7
0.59% 3 0 0 0 0 0 0 0 0 3 0
COX'S PETITE GIDGET 0.59% 3 0 0 0 0 0 0 0 0 3 0
ARMANI DE LA PARURE 0.59% 3 0 0 0 0 0 0 0 0 3 0
UTAH VAN FIVELZIGHT 0.59% 3 0 0 0 0 0 0 0 0 3 0
0.59% 3 0 0 0 0 0 0 0 0 3 0
0.59% 6 0 0 0 0 0 0 0 0 0 6
TERRETTE'S POLAR DE LA NEIGE 0.39% 4 0 0 0 0 0 0 0 0 0 4
0.39% 4 0 0 0 0 0 0 0 0 0 4
0.39% 4 0 0 0 0 0 0 0 0 0 4
SIENA SUNRISE WINDMARKS 0.39% 1 0 0 0 0 0 0 0 1 0 0
TERRETTE'S PECHE DE WOODS 0.39% 4 0 0 0 0 0 0 0 0 0 4
0.39% 4 0 0 0 0 0 0 0 0 0 4
0.39% 1 0 0 0 0 0 0 0 1 0 0
TERRETTE'S GLORIANA LA REINE OF BORISTI 0.29% 3 0 0 0 0 0 0 0 0 0 3
0.29% 3 0 0 0 0 0 0 0 0 0 3
0.29% 3 0 0 0 0 0 0 0 0 0 3
HANAHAUS BRONZED OSSIE 0.29% 3 0 0 0 0 0 0 0 0 0 3
MAROUSIA DE LA PARURE 0.29% 3 0 0 0 0 0 0 0 0 0 3
CONFUCIUS DE LA PARURE 0.29% 3 0 0 0 0 0 0 0 0 0 3
ANTOINETTE DE LA PARURE 0.29% 3 0 0 0 0 0 0 0 0 0 3
UNIQUE DELL'AKIRIS 0.29% 3 0 0 0 0 0 0 0 0 0 3
0.29% 3 0 0 0 0 0 0 0 0 0 3
0.29% 3 0 0 0 0 0 0 0 0 0 3
BENHOOKS JACKIE OF MUFFETOWN 0.29% 3 0 0 0 0 0 0 0 0 0 3
BITTER BRANDY OF BORISTI 0.29% 3 0 0 0 0 0 0 0 0 0 3
RAIM'S POUPEE 0.20% 2 0 0 0 0 0 0 0 0 0 2
TERRETTE'S TOURBILLON ORAGE 0.20% 2 0 0 0 0 0 0 0 0 0 2
BOULETTE OF BORISTI 0.20% 2 0 0 0 0 0 0 0 0 0 2