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:
IMPERIALE'S SPENCER TRACY OF IRONWOOD
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Ancestors in 9 generations | 116 | 2 | 2 | 4 | 2 | 7 | 12 | 16 | 24 | 38 |
| Max. ancestor count | 1022 | 2 | 4 | 8 | 16 | 32 | 64 | 128 | 256 | 512 |
| Ancestor loss | 906 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Ancestor loss % | 88.6% | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Ancestors | Genetic Contribution % | # of appearances | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| IMPERIALE BELLA RIDGE SHADY HARBOR KEVIN BACON | 50.00% | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 50.00% | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| GRADONS IMPERIALE ENVOY | 25.00% | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| IMPERIALE BELLA RIDGE'S GRETA GARBO | 25.00% | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| KISHNIGA'S IMPERIALE VICOMTE | 15.63% | 4 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 0 |
| IMPERIALE'S ELIJAH WOOD | 12.50% | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 12.50% | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | |
| IMPERIALE'S CINDY CRAWFORD | 12.50% | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| FABELHAFT TOO HOT TO HANDLE | 12.50% | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| BELBOULECAN HISTOIRE DE MA VIE | 7.81% | 4 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 0 |
| KISHNIGA'S SHOWBIZ AURORA | 7.81% | 4 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 0 |
| KISHNIGA'S BENVENUTO | 7.81% | 9 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 2 | 0 |
| BELBOULECAN IMP VICOMTESSE | 6.25% | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
| FABELHAFT FLOWER POWER | 6.25% | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| 5.47% | 6 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 0 | |
| VI DU LAC STARHAVEN'S DANTE | 4.69% | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 |
| JUSTAMERE'S GOLDEN DELICIOUS | 4.69% | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 |
| COLONEL TRUSARDI DE LA PARURE | 4.10% | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 3 |
| ALLSTONE DOUGLAS | 3.91% | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 |
| 3.91% | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | |
| KISHNIGA'S GLADRAGS SHOWBIZ | 3.91% | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 2 |
| STARHAVEN'S MON SAUVAGE | 3.52% | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0 |
| BELBOULECAN LADY DRAGON FLY | 3.13% | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 |
| JUSTAMERES GOLDEN BUDDHA OF FABELHAFT | 3.13% | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| XCLUSIVE DE LA PARURE | 3.13% | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| EL TORRO'S ROCH VOISINE | 3.13% | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| 3.13% | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | |
| VI DU LAC STARHAVEN'S ANGEL | 2.34% | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 |
| 2.34% | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | |
| 1.95% | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | |
| 1.95% | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | |
| OMAR SHARIF DE LA PARURE | 1.76% | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
| CHIRINE MA JOIE | 1.76% | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
| WAMBO DE LA PARURE | 1.76% | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
| ENSTROM'S SPIKE OF STARHAVEN | 1.76% | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 |
| CROCKETT'S RAM BULL N GIRL | 1.76% | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 |
| UNIC DE LA PARURE | 1.56% | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| UNBARA DE LA PARURE | 1.56% | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| COX'S GOODTIME CHARLIE BROWN | 1.56% | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| EL TORRO'S SWEET JASMINE | 1.56% | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| STARHAVEN'S HOT AND SPICY | 1.17% | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 |
| COLONEL BLANC DE LA PARURE | 0.78% | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
| ANDREA DES GENTILS MINOIS | 0.78% | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
| HONNORE-TAMINO DE LA CHAMPETRE | 0.78% | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| COX'S GOOD TIME ACE IN THE HOLE | 0.78% | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| COX'S GOODTIME MINDY LOU OFKN'D | 0.78% | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| COX'S GOOD TIME DANDY ANDY | 0.78% | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| 0.78% | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | |
| COX'S GOOD TIME DORENE | 0.78% | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 |
| QUATT ARABELLA | 0.78% | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| VALENTINO DE LA PARURE | 0.59% | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| ENSTROM'S EL'BEE GREAT | 0.59% | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
| ENSTROM'S WILL HE MAKE IT | 0.59% | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
| 0.59% | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | |
| WANDA'S SUGAR MAN | 0.59% | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
| RAMBULL'S MINERVA | 0.59% | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
| 0.59% | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | |
| BORN-Ö'S DOMINIQUE | 0.59% | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| LEIBOLL'S HANNIBAL | 0.39% | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| JACQUELLA MERVEILLEUX | 0.39% | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| COCO VON DER GRIMMELSBURG | 0.39% | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
| PICASSO DE LA PARURE | 0.39% | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
| AMADEE MA JOIE | 0.39% | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
| KISHNIGA KNOLLAND KATIE | 0.39% | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
| MEREDIQUE DE LA CHAMPETRE | 0.39% | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| FAIRMONTS HEART TO BEAT | 0.39% | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
| 0.39% | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | |
| 0.39% | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | |
| 0.39% | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | |
| QUATT HONEYK | 0.39% | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| 0.39% | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | |
| L'ANGE DE LA PARURE | 0.20% | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| FRANCOIS DE LA PARURE | 0.20% | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| BARON BALOU DE LA PARURE | 0.20% | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| CHIQUITA VON DER GRIMMELSBURG | 0.20% | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| JACQUELLA GIGOLETTE | 0.20% | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| LEIBÖLL'S CATHARINA | 0.20% | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| BIJOU VON DER RUE DE LA VERT | 0.20% | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| ODILO VON DER GRIMMELSBURG | 0.20% | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| DORYAN VAN HET PENSELENHOEKJE | 0.20% | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| CARESSE-CHANTAL DE L'AMABILITE | 0.20% | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 0.20% | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | |
| HONEY KING OF QUATT | 0.20% | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| QUATT BELLE DONNA | 0.20% | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
