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:
FABELHAFT POISON IVY


Coefficient of Inbreeding (COI):

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 2 6 7 14 24 23 33 50 64
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
FABELHAFT MAJIC MARC'R 50.00% 1 1 0 0 0 0 0 0 0 0 0
FABELHAFT ROSE OF TRALEE 50.00% 1 1 0 0 0 0 0 0 0 0 0
TIDEWATER'S MONTE CARLO JACKPOT 25.00% 1 0 1 0 0 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0 0 0
JACKPOT! SIR WINZALOT OF TW 12.50% 1 0 0 1 0 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0 0
EL TORRO'S ROCH VOISINE 12.50% 1 0 0 1 0 0 0 0 0 0 0
JACKPOT! GOODTIME IN LAS VEGAS 12.50% 1 0 0 1 0 0 0 0 0 0 0
C AND D'S LABOSS MON BUNTIN 12.50% 1 0 0 1 0 0 0 0 0 0 0
FIRESIDES' SNOW BELLE 12.50% 1 0 0 1 0 0 0 0 0 0 0
COX'S GOODTIME CHARLIE BROWN 11.13% 5 0 0 0 1 1 0 2 0 1 0
COX'S GOOD TIME ACE IN THE HOLE 10.35% 11 0 0 0 0 1 3 1 4 0 2
JACKPOT KWIK PIK TIKET PETTY 9.38% 2 0 0 0 1 1 0 0 0 0 0
ADAMS' UNIQUE PHYSIQUE 7.81% 12 0 0 0 0 0 2 4 2 4 0
COX'S GOOD TIME DORENE 7.81% 12 0 0 0 0 0 2 4 2 4 0
6.25% 1 0 0 0 1 0 0 0 0 0 0
JACKPOT! VELVET DREAMS PETTY 6.25% 1 0 0 0 1 0 0 0 0 0 0
EL TORRO'S SWEET JASMINE 6.25% 1 0 0 0 1 0 0 0 0 0 0
COX'S GOODTIME POLAR BEAR 6.25% 1 0 0 0 1 0 0 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0 0
COX'S GOODTIME MINDY LOU OFKN'D 5.57% 5 0 0 0 0 1 1 0 2 0 1
COX'S GOOD TIME DANDY ANDY 5.47% 3 0 0 0 0 1 1 1 0 0 0
FAIRMONTS HEART TO BEAT 5.47% 21 0 0 0 0 0 0 2 5 6 8
COX'S GOODTIME BIT O'GOLD 4.69% 2 0 0 0 0 1 1 0 0 0 0
IVY ROAD'S PETTY CASH JACKPOT 4.69% 2 0 0 0 0 1 1 0 0 0 0
4.69% 2 0 0 0 0 1 1 0 0 0 0
COX'S GOODTIME JAKE OF JOCK 4.69% 2 0 0 0 0 1 1 0 0 0 0
3.91% 12 0 0 0 0 0 0 2 4 2 4
TERRETTE'S JOIE DE NOEL 3.91% 12 0 0 0 0 0 0 2 4 2 4
3.91% 12 0 0 0 0 0 0 2 4 2 4
COX'S GOODTIME MEAGAN OF ACE 3.32% 4 0 0 0 0 0 1 2 0 1 0
3.13% 20 0 0 0 0 0 0 0 2 6 12
COX'S GOODTIME JUBILEE 3.13% 1 0 0 0 0 1 0 0 0 0 0
C AND D'S ANGELENE OF SHALMAR 3.13% 1 0 0 0 0 1 0 0 0 0 0
K N' D FOXY JOE OF COX'S GOODTIME 3.13% 1 0 0 0 0 1 0 0 0 0 0
QUATT ARABELLA 3.13% 1 0 0 0 0 1 0 0 0 0 0
BANDOG'S JOY TO THE WORLD 3.13% 1 0 0 0 0 1 0 0 0 0 0
3.03% 6 0 0 0 0 0 1 1 0 3 1
2.73% 4 0 0 0 0 0 1 1 0 2 0
JIMMY LEE'S BANDOLERO OF ONO 2.34% 13 0 0 0 0 0 0 0 2 5 6
2.34% 2 0 0 0 0 0 1 1 0 0 0
2.34% 2 0 0 0 0 0 1 1 0 0 0
COXS GOODTIME CHARLIE'S ANGEL 1.95% 2 0 0 0 0 0 1 0 1 0 0
ENSTROM'S EL'BEE GREAT 1.95% 2 0 0 0 0 0 1 0 1 0 0
TERRETTE'S LORD SIMON DBOUTON 1.76% 8 0 0 0 0 0 0 0 2 4 2
TERRETTE'S GILL DE LABERIEUS 1.76% 8 0 0 0 0 0 0 0 2 4 2
COX'S GOODTIME LI'L CHARLSIE 1.56% 1 0 0 0 0 0 1 0 0 0 0
C AND D'S DELIGHTFUL JAMIE 1.56% 1 0 0 0 0 0 1 0 0 0 0
1.56% 1 0 0 0 0 0 1 0 0 0 0
QUATT HONEYK 1.56% 1 0 0 0 0 0 1 0 0 0 0
1.56% 1 0 0 0 0 0 1 0 0 0 0
1.56% 1 0 0 0 0 0 1 0 0 0 0
1.56% 1 0 0 0 0 0 1 0 0 0 0
LEBULL ADAMS DINA OF RAGTIME 1.56% 1 0 0 0 0 0 1 0 0 0 0
ENSTROM'S PUDDIN'S PRINCESS 1.46% 4 0 0 0 0 0 0 1 1 1 1
COX'S GOOD TIME SANDMAN 1.37% 5 0 0 0 0 0 0 0 2 3 0
HAMPTON'S CHEVALIER 1.27% 11 0 0 0 0 0 0 0 0 2 9
FREEDOMS NOTTINGHAM LACE 1.17% 2 0 0 0 0 0 0 1 1 0 0
COXS GOOD TIME CRICKET 1.17% 2 0 0 0 0 0 0 1 1 0 0
1.07% 9 0 0 0 0 0 0 0 0 2 7
TERRETTE'S GOLDILOCK D'PECHE 0.98% 8 0 0 0 0 0 0 0 0 2 6
ENSTROM'S WILL HE MAKE IT 0.98% 2 0 0 0 0 0 0 1 0 1 0
C AND D'S T MODEL SPECIAL 0.98% 2 0 0 0 0 0 0 1 0 1 0
BOUTON OF BORISTI 0.78% 6 0 0 0 0 0 0 0 0 2 4
TERRETTE'S LE CAPITAINE 0.78% 6 0 0 0 0 0 0 0 0 2 4
COX'S GOOD TIME PETITE MIMI 0.78% 3 0 0 0 0 0 0 0 1 2 0
TERRETTE'S JEANIEBELLE PETIT 0.78% 6 0 0 0 0 0 0 0 0 2 4
HONEY KING OF QUATT 0.78% 1 0 0 0 0 0 0 1 0 0 0
QUATT BELLE DONNA 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
0.78% 1 0 0 0 0 0 0 1 0 0 0
BURLINGTON BERTI OF BORISTI 0.68% 6 0 0 0 0 0 0 0 0 1 5
COX'S GOOD TIME CHRISTMAS EVE 0.68% 5 0 0 0 0 0 0 0 0 2 3
0.68% 3 0 0 0 0 0 0 0 1 1 1
ENSTROM'S VANILLA PUDDIN 0.68% 3 0 0 0 0 0 0 0 1 1 1
COX'S GOOD TIME SPARKLE OF KN'D 0.59% 2 0 0 0 0 0 0 0 1 1 0
COXS GOOD TIME PETITE POUPEE 0.59% 2 0 0 0 0 0 0 0 1 1 0
FAIRMONT'S RADAR AHEAD 0.59% 2 0 0 0 0 0 0 0 1 1 0
MADAMOISELLE COCO DE PETIT DRAC 0.59% 2 0 0 0 0 0 0 0 1 1 0
QUATT HEIRENAS BAMBI 0.59% 4 0 0 0 0 0 0 0 0 2 2
COX'S PETITE BABETTE 0.49% 4 0 0 0 0 0 0 0 0 1 3
WOLF'N WRINKLES J. EDGAR 0.49% 2 0 0 0 0 0 0 0 1 0 1
WINDMARKS MISS VICKIE 0.49% 3 0 0 0 0 0 0 0 0 2 1
0.49% 2 0 0 0 0 0 0 0 1 0 1
0.49% 2 0 0 0 0 0 0 0 1 0 1
TERRETTE'S TOURBILLON D'GAMIN 0.39% 4 0 0 0 0 0 0 0 0 0 4
ENSTROM'S SANDMAN'S TUFF STUF 0.39% 1 0 0 0 0 0 0 0 1 0 0
WINDMARKS POLKA DOT ANNIE 0.39% 3 0 0 0 0 0 0 0 0 1 2
QUATT HONEY BEAR 0.39% 1 0 0 0 0 0 0 0 1 0 0
ANNAVI FLEUR DE MIDI 0.39% 1 0 0 0 0 0 0 0 1 0 0
QUATT PRIMA DONNA 0.39% 1 0 0 0 0 0 0 0 1 0 0
QUATT DARON 0.39% 2 0 0 0 0 0 0 0 0 2 0
QUATT TWEEDLE DUM OF HIVE 0.39% 1 0 0 0 0 0 0 0 1 0 0
BENHOOKS JONATHAN OF FLITCHSTAR 0.29% 3 0 0 0 0 0 0 0 0 0 3
BITTER SWEET OF BORISTI 0.29% 3 0 0 0 0 0 0 0 0 0 3
0.29% 2 0 0 0 0 0 0 0 0 1 1
0.29% 2 0 0 0 0 0 0 0 0 1 1
COX'S GOOD TIME PIERRE 0.29% 2 0 0 0 0 0 0 0 0 1 1
XANDER VAN FIVELZIGHT 0.29% 2 0 0 0 0 0 0 0 0 1 1
GWENDOLYNE DE PETIT DRAC 0.29% 2 0 0 0 0 0 0 0 0 1 1
TOMMYVILLE TINTORETTO 0.29% 3 0 0 0 0 0 0 0 0 0 3
LAFOREST'S HONEY BEAR 0.29% 3 0 0 0 0 0 0 0 0 0 3
LAFOREST'S SUGAR BEAR 0.20% 1 0 0 0 0 0 0 0 0 1 0
TERRETTE'S POLAR DE LA NEIGE 0.20% 2 0 0 0 0 0 0 0 0 0 2
TERRETTE'S PECHE DE WOODS 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
HAMPTON'S MYSTIQUE 0.20% 2 0 0 0 0 0 0 0 0 0 2
HAMPTON'S POUPEE D'OR 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
LAFOREST'S DUTCHES OF MITZI 0.20% 2 0 0 0 0 0 0 0 0 0 2
JIMMY LEE'S SABLONNEUX D'OR 0.20% 1 0 0 0 0 0 0 0 0 1 0
COLLOM'S PETITE SHERRIE 0.20% 1 0 0 0 0 0 0 0 0 1 0
0.20% 1 0 0 0 0 0 0 0 0 1 0
TONI OF QUATT 0.20% 2 0 0 0 0 0 0 0 0 0 2
QUATT TIGER TIM 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
QUATT SNOW FLAKE 0.20% 1 0 0 0 0 0 0 0 0 1 0
QUATT PRETTY SNOW 0.20% 1 0 0 0 0 0 0 0 0 1 0
QUATT POPIN JAY 0.20% 2 0 0 0 0 0 0 0 0 0 2
QUATT BELLADONNA 0.20% 2 0 0 0 0 0 0 0 0 0 2
SNOWANNA OF QUATT 0.20% 1 0 0 0 0 0 0 0 0 1 0
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
COX'S PETITE GIDGET 0.10% 1 0 0 0 0 0 0 0 0 0 1
ARMANI DE LA PARURE 0.10% 1 0 0 0 0 0 0 0 0 0 1
UTAH VAN FIVELZIGHT 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
THEYA DE PETIT DRAC 0.10% 1 0 0 0 0 0 0 0 0 0 1
TERRETTE'S HENRI DE LA ORAGE 0.10% 1 0 0 0 0 0 0 0 0 0 1
RAIM'S MERRY LISETTE 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
SNOWMAN OF QUATT 0.10% 1 0 0 0 0 0 0 0 0 0 1
ALYSIA OF QUATT 0.10% 1 0 0 0 0 0 0 0 0 0 1