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:
BRIARPATCH'S SIMON SAYS


Coefficient of Inbreeding (COI):
4.821%

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 172 2 4 4 9 15 26 34 49 58 76
Max. ancestor count 2046 2 4 8 16 32 64 128 256 512 1024
Ancestor loss 1874 0 0 0 0 0 0 0 0 0 0
Ancestor loss % 91.6% 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
C AND D'S LABOSS MON BUNTIN 50.00% 1 1 0 0 0 0 0 0 0 0 0
C AND D'S SAMANTHA 50.00% 1 1 0 0 0 0 0 0 0 0 0
31.35% 125 0 0 0 0 0 4 8 16 32 65
COX'S GOODTIME POLAR BEAR 25.00% 1 0 1 0 0 0 0 0 0 0 0
C AND D'S MADONNA LA MON 25.00% 1 0 1 0 0 0 0 0 0 0 0
COX'S GOODTIME THE JOCK 25.00% 1 0 1 0 0 0 0 0 0 0 0
COX'S GOODTIME JAKE OF JOCK 25.00% 2 0 0 2 0 0 0 0 0 0 0
COX'S GOODTIME DAGNY DVILLE 25.00% 1 0 1 0 0 0 0 0 0 0 0
COX'S GOODTIME ISABELLA 18.75% 2 0 0 1 1 0 0 0 0 0 0
FAIRMONTS HEART TO BEAT 18.16% 20 0 0 0 0 0 7 7 3 3 0
COX'S GOOD TIME DORENE 17.97% 10 0 0 0 0 4 2 2 2 0 0
ADAMS' UNIQUE PHYSIQUE 17.97% 10 0 0 0 0 4 2 2 2 0 0
JIMMY LEE'S SPARKLE 14.06% 39 0 0 0 0 0 0 7 15 11 6
COX'S GOODTIME LI'L CHARLSIE 12.50% 1 0 0 1 0 0 0 0 0 0 0
COX'S GOODTIME JOCK OF BRIDGES 12.50% 2 0 0 0 2 0 0 0 0 0 0
COXS GOODTIME PETITE MINNIE 12.50% 2 0 0 0 2 0 0 0 0 0 0
C AND D'S ANGELENE OF SHALMAR 12.50% 1 0 0 1 0 0 0 0 0 0 0
COX'S GOODTIME SUGAR PLUM 11.72% 4 0 0 0 1 1 1 1 0 0 0
COX'S GOODTIME MINDY LOU OFKN'D 11.72% 4 0 0 0 1 1 1 1 0 0 0
ENSTROM'S EL'BEE GREAT 9.38% 2 0 0 0 1 1 0 0 0 0 0
COXS GOODTIME CHARLIE'S ANGEL 9.38% 2 0 0 0 1 1 0 0 0 0 0
HAMPTON'S CHEVALIER 9.18% 50 0 0 0 0 0 0 0 7 23 20
JIMMY LEE'S BANDOLERO OF ONO 9.08% 20 0 0 0 0 0 0 7 7 3 3
COX'S GOOD TIME SANDMAN 8.98% 6 0 0 0 0 1 3 1 1 0 0
8.98% 10 0 0 0 0 0 4 2 2 2 0
TERRETTE'S JOIE DE NOEL 8.98% 10 0 0 0 0 0 4 2 2 2 0
8.98% 10 0 0 0 0 0 4 2 2 2 0
7.42% 6 0 0 0 0 1 1 3 1 0 0
TERRETTE'S TOURBILLON D'GAMIN 6.84% 58 0 0 0 0 0 0 0 0 12 46
6.74% 33 0 0 0 0 0 0 0 7 15 11
COX'S GOOD TIME HOT TODDY 6.25% 2 0 0 0 0 2 0 0 0 0 0
FREEDOMS NOTTINGHAM LACE 6.25% 2 0 0 0 0 2 0 0 0 0 0
COXS GOOD TIME CRICKET 6.25% 2 0 0 0 0 2 0 0 0 0 0
COX'S GOOD TIME DANDY ANDY 6.25% 1 0 0 0 1 0 0 0 0 0 0
C AND D'S DELIGHTFUL JAMIE 6.25% 1 0 0 0 1 0 0 0 0 0 0
COX'S GOOD TIME PETITE MIMI 5.86% 4 0 0 0 0 1 1 1 1 0 0
5.86% 4 0 0 0 0 1 1 1 1 0 0
BURLINGTON BERTI OF BORISTI 5.66% 15 0 0 0 0 0 1 1 5 6 2
JIMMY LEE'S FLIP 4.98% 19 0 0 0 0 0 0 0 8 8 3
LAFOREST'S JOLLY SANDMAN 4.79% 11 0 0 0 0 0 0 3 5 2 1
ENSTROM'S WILL HE MAKE IT 4.69% 2 0 0 0 0 1 1 0 0 0 0
COX'S GOOD TIME CHRISTMAS EVE 4.49% 6 0 0 0 0 0 1 3 1 1 0
C AND D'S T MODEL SPECIAL 3.91% 2 0 0 0 0 1 0 1 0 0 0
COX'S PETITE BABETTE 3.81% 8 0 0 0 0 0 0 3 3 1 1
BENHOOKS JONATHAN OF FLITCHSTAR 3.71% 19 0 0 0 0 0 0 1 1 9 8
HAMPTON'S POUPEE D'OR 3.61% 30 0 0 0 0 0 0 0 0 7 23
ENSTROM'S VANILLA PUDDIN 3.52% 4 0 0 0 0 0 1 2 1 0 0
3.52% 4 0 0 0 0 0 1 2 1 0 0
COX'S GOOD TIME SPARKLE OF KN'D 3.13% 2 0 0 0 0 0 2 0 0 0 0
TERRETTE'S GOLDILOCK D'PECHE 3.13% 14 0 0 0 0 0 0 0 4 6 4
COXS GOOD TIME PETITE POUPEE 3.13% 2 0 0 0 0 0 2 0 0 0 0
FAIRMONT'S RADAR AHEAD 3.13% 2 0 0 0 0 0 2 0 0 0 0
MADAMOISELLE COCO DE PETIT DRAC 3.13% 2 0 0 0 0 0 2 0 0 0 0
WINDMARKS POLKA DOT ANNIE 2.93% 4 0 0 0 0 0 1 1 1 1 0
TOMMYVILLE TINTORETTO 2.73% 9 0 0 0 0 0 0 1 3 3 2
HAMPTON'S MYSTIQUE 2.34% 16 0 0 0 0 0 0 0 0 8 8
LAFOREST'S DUTCHES OF MITZI 2.34% 10 0 0 0 0 0 0 0 3 5 2
TERRETTE'S LE CAPITAINE 2.15% 8 0 0 0 0 0 0 0 4 2 2
TERRETTE'S JEANIEBELLE PETIT 2.15% 8 0 0 0 0 0 0 0 4 2 2
BOUTON OF BORISTI 2.15% 8 0 0 0 0 0 0 0 4 2 2
1.95% 2 0 0 0 0 0 1 0 1 0 0
1.95% 2 0 0 0 0 0 1 0 1 0 0
LA FOREST'S CREAM PUFF 1.86% 13 0 0 0 0 0 0 0 0 6 7
1.86% 7 0 0 0 0 0 0 0 3 3 1
1.86% 7 0 0 0 0 0 0 0 3 3 1
LAFOREST'S HONEY BEAR 1.66% 6 0 0 0 0 0 0 0 3 2 1
ENSTROM'S SANDMAN'S TUFF STUF 1.56% 1 0 0 0 0 0 1 0 0 0 0
1.56% 2 0 0 0 0 0 0 2 0 0 0
1.56% 2 0 0 0 0 0 0 2 0 0 0
COX'S GOOD TIME PIERRE 1.56% 2 0 0 0 0 0 0 2 0 0 0
XANDER VAN FIVELZIGHT 1.56% 2 0 0 0 0 0 0 2 0 0 0
GWENDOLYNE DE PETIT DRAC 1.56% 2 0 0 0 0 0 0 2 0 0 0
TERRETTE'S GLORIANA LA REINE OF BORISTI 1.46% 11 0 0 0 0 0 0 0 1 1 9
TERRETTE'S POLAR DE LA NEIGE 1.46% 11 0 0 0 0 0 0 0 0 4 7
1.46% 11 0 0 0 0 0 0 0 1 1 9
BENHOOKS JACKIE OF MUFFETOWN 1.46% 11 0 0 0 0 0 0 0 1 1 9
BITTER BRANDY OF BORISTI 1.46% 11 0 0 0 0 0 0 0 1 1 9
1.46% 4 0 0 0 0 0 0 1 1 1 1
TERRETTE'S PECHE DE WOODS 1.37% 10 0 0 0 0 0 0 0 0 4 6
TOMMYVILLE TROGLODYTE OF HERNHILL 1.27% 7 0 0 0 0 0 0 0 1 3 3
BRITHMEL DWYNWEN OF TOMMYVILLE 1.27% 7 0 0 0 0 0 0 0 1 3 3
JIMMY LEE'S SABLONNEUX D'OR 1.17% 2 0 0 0 0 0 0 1 1 0 0
HAMPTON'S PETITE CHERIE 1.17% 12 0 0 0 0 0 0 0 0 0 12
TERRETTE'S CHEF D'OEUVRE GAMIN 1.17% 12 0 0 0 0 0 0 0 0 0 12
COLLOM'S PETITE SHERRIE 1.17% 2 0 0 0 0 0 0 1 1 0 0
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
0.98% 6 0 0 0 0 0 0 0 0 4 2
HAMPTON'S GABRIELLE 0.78% 8 0 0 0 0 0 0 0 0 0 8
LAFOREST'S SUGAR BEAR 0.78% 1 0 0 0 0 0 0 1 0 0 0
0.78% 2 0 0 0 0 0 0 0 2 0 0
COX'S PETITE GIDGET 0.78% 2 0 0 0 0 0 0 0 2 0 0
ARMANI DE LA PARURE 0.78% 2 0 0 0 0 0 0 0 2 0 0
UTAH VAN FIVELZIGHT 0.78% 2 0 0 0 0 0 0 0 2 0 0
0.78% 2 0 0 0 0 0 0 0 2 0 0
0.78% 5 0 0 0 0 0 0 0 0 3 2
HAMPTON'S VALENTINE 0.68% 7 0 0 0 0 0 0 0 0 0 7
TERRETTE'S RENEE BRUME DE MIEL 0.68% 6 0 0 0 0 0 0 0 0 1 5
0.59% 6 0 0 0 0 0 0 0 0 0 6
0.59% 6 0 0 0 0 0 0 0 0 0 6
TERRETTE'S FILS DE BIJOU 0.49% 5 0 0 0 0 0 0 0 0 0 5
DOGWOOD LYRIC OF TOMMYVILLE 0.49% 4 0 0 0 0 0 0 0 0 1 3
0.49% 4 0 0 0 0 0 0 0 0 1 3
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
HANAHAUS BRONZED OSSIE 0.39% 2 0 0 0 0 0 0 0 0 2 0
MAROUSIA DE LA PARURE 0.39% 2 0 0 0 0 0 0 0 0 2 0
ANTOINETTE DE LA PARURE 0.39% 2 0 0 0 0 0 0 0 0 2 0
UNIQUE DELL'AKIRIS 0.39% 2 0 0 0 0 0 0 0 0 2 0
MONTBLANC DELL'AKIRIS 0.39% 4 0 0 0 0 0 0 0 0 0 4
0.39% 2 0 0 0 0 0 0 0 0 2 0
0.39% 4 0 0 0 0 0 0 0 0 0 4
RAIM'S POUPEE 0.29% 2 0 0 0 0 0 0 0 0 1 1
TERRETTE'S TOURBILLON ORAGE 0.29% 2 0 0 0 0 0 0 0 0 1 1
BENHOOKS SADIE 0.29% 2 0 0 0 0 0 0 0 0 1 1
BENHOOKS CHERRY BRANDY 0.29% 2 0 0 0 0 0 0 0 0 1 1
BENHOOKS JEREBOAM 0.29% 2 0 0 0 0 0 0 0 0 1 1
BATON OF BORISTI 0.29% 2 0 0 0 0 0 0 0 0 1 1
ZINA DE LA PARURE 0.20% 2 0 0 0 0 0 0 0 0 0 2
GUY-LAROCHE DE LA PARURE 0.20% 2 0 0 0 0 0 0 0 0 0 2
TOPETTE MISS MILO 0.20% 2 0 0 0 0 0 0 0 0 0 2
DON CAMILO DE LA PARURE 0.20% 2 0 0 0 0 0 0 0 0 0 2
EXTRAVAGANTE DE LA PARURE 0.20% 2 0 0 0 0 0 0 0 0 0 2
ZENITH DE LA PARURE 0.20% 2 0 0 0 0 0 0 0 0 0 2
UNBARSY DE LA PARURE 0.20% 2 0 0 0 0 0 0 0 0 0 2
CATHERINEDENEUVE DELL'AKIRIS 0.20% 2 0 0 0 0 0 0 0 0 0 2
BENHOOKS SWEET WILLIAM 0.20% 2 0 0 0 0 0 0 0 0 0 2
BENHOOKS CIDER CUP 0.20% 2 0 0 0 0 0 0 0 0 0 2
TOMMYVILLE TAMZIN 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
TERRETTE'S FLEUR DE REGINA 0.10% 1 0 0 0 0 0 0 0 0 0 1
BADAZZ OF BORISTI 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
BENHOOKS CHARLOTTE 0.10% 1 0 0 0 0 0 0 0 0 0 1
QUATT HONEY BEAR 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
TERRETTE'S D'OR BRUME DE BIJOU 0.10% 1 0 0 0 0 0 0 0 0 0 1
BENHOOKS MARIE LOUISE 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
0.10% 1 0 0 0 0 0 0 0 0 0 1