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:
LESABULLDOGS LEWIS HAMILTON


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 146 2 3 8 4 11 16 16 27 47
Max. ancestor count 1022 2 4 8 16 32 64 128 256 512
Ancestor loss 876 0 0 0 0 0 0 0 0 0
Ancestor loss % 85.7% 0 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8 9
LESABULLDOGS NAIRO QUINTANA II 50.00% 1 1 0 0 0 0 0 0 0 0
LESABULLDOGS ARIADNA GUTIERREZ 50.00% 1 1 0 0 0 0 0 0 0 0
AVIGDORS ANATOLIO 25.00% 1 0 1 0 0 0 0 0 0 0
LESABULLDOGS LA TOYA MONTOYA 25.00% 1 0 1 0 0 0 0 0 0 0
LESABULLDOGS RADAMEL EL TIGRE FALCAO 25.00% 1 0 1 0 0 0 0 0 0 0
14.06% 6 0 0 0 0 3 3 0 0 0
AVIGDORS EXTASE DE MA BEAUTE 12.50% 1 0 0 1 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0
LESABULLDOGS MANUELITA SEHESI 12.50% 1 0 0 1 0 0 0 0 0 0
DAIMLER DE LA PARURE 12.50% 5 0 0 0 0 3 2 0 0 0
LESABULLDOGS FERNANDO BOTERO 12.50% 1 0 0 1 0 0 0 0 0 0
LESABULLDOGS MARIANA PAJON 12.50% 1 0 0 1 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0
LESABULLDOGS JOHN LEGUIZAMO 12.50% 1 0 0 1 0 0 0 0 0 0
SIMON CHICAMOCHA LESABULLDOGS 9.38% 2 0 0 0 1 1 0 0 0 0
CARLA DU TERROIR DE FONTFROIDE 9.38% 2 0 0 0 1 1 0 0 0 0
ZINA DE LA PARURE 7.03% 7 0 0 0 0 0 3 2 2 0
AVIGDORS LEGION D'HONNEUR 6.25% 1 0 0 0 1 0 0 0 0 0
AVIGDORS GARGAMELLE 6.25% 1 0 0 0 1 0 0 0 0 0
GOLDENGIRL DE LA PARURE 6.25% 2 0 0 0 0 2 0 0 0 0
HANAHAUS BRONZED OSSIE 5.27% 10 0 0 0 0 0 0 5 2 3
4.69% 2 0 0 0 0 1 1 0 0 0
4.69% 2 0 0 0 0 1 1 0 0 0
ARMANI DE LA PARURE 3.52% 3 0 0 0 0 0 2 0 1 0
SHANN'S GEORGIA PEACH 3.52% 7 0 0 0 0 0 0 3 2 2
HONORE DE TAMERAN 3.13% 1 0 0 0 0 1 0 0 0 0
AVIGDORS IDEE FIXE 3.13% 1 0 0 0 0 1 0 0 0 0
DAULÖKKE'S REGINE DEFORGE 3.13% 2 0 0 0 0 0 2 0 0 0
ORESTE DELL'AKIRIS 3.13% 5 0 0 0 0 0 0 3 2 0
VIOLET BLANCHE DELL'AKIRIS 3.13% 5 0 0 0 0 0 0 3 2 0
COLONEL TRUSARDI DE LA PARURE 3.13% 10 0 0 0 0 0 0 0 6 4
DAULÖKKE'S ARISTOBEAU DU TEX 3.13% 2 0 0 0 0 0 2 0 0 0
DAULOKKE'S VENUE D'AMOUR 3.13% 1 0 0 0 0 1 0 0 0 0
3.13% 2 0 0 0 0 0 2 0 0 0
JERONIMO CHICAMOCHA LESABULLDOGS 3.13% 1 0 0 0 0 1 0 0 0 0
DAULÖKKE'S DE'JA-VU 2.34% 3 0 0 0 0 0 0 3 0 0
GUY-LAROCHE DE LA PARURE 2.34% 7 0 0 0 0 0 0 0 5 2
TOPETTE MISS MILO 2.34% 7 0 0 0 0 0 0 0 5 2
DAULÖKKE'S NORDIQUE HAUT-COUTURE 1.95% 3 0 0 0 0 0 0 2 1 0
OTTO-PRINCE DE LA PARURE 1.76% 6 0 0 0 0 0 0 0 3 3
MAROUSIA DE LA PARURE 1.76% 3 0 0 0 0 0 0 2 0 1
1.56% 1 0 0 0 0 0 1 0 0 0
1.56% 1 0 0 0 0 0 1 0 0 0
FLAUBERT DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0 0
AVIGDORS EXPRESSION 1.56% 1 0 0 0 0 0 1 0 0 0
A'VIGDORS BRABUS 1.56% 1 0 0 0 0 0 1 0 0 0
CONFUCIUS DE LA PARURE 1.56% 2 0 0 0 0 0 0 2 0 0
FELIPE V.D.ZUYLENSTEDE 1.56% 5 0 0 0 0 0 0 0 3 2
SHANN'S EARTH ANGEL 1.56% 5 0 0 0 0 0 0 0 3 2
AVIGDORS TROYA 1.56% 2 0 0 0 0 0 0 2 0 0
NOSTALGIE-BLANCHE DE LA PARURE 1.56% 5 0 0 0 0 0 0 0 3 2
DAULÖKKE'S NORDIQUE TRUFFE 1.56% 1 0 0 0 0 0 1 0 0 0
1.56% 2 0 0 0 0 0 0 2 0 0
DAULÖKKE'S ROQUEFORT 1.56% 2 0 0 0 0 0 0 2 0 0
1.56% 1 0 0 0 0 0 1 0 0 0
DON CAMILO DE LA PARURE 1.37% 5 0 0 0 0 0 0 0 2 3
LEOPARD VAN EPPIES BARGIE 1.37% 7 0 0 0 0 0 0 0 0 7
ZENITH DE LA PARURE 1.17% 3 0 0 0 0 0 0 0 3 0
PABLO PICASSO DE LA PARURE 1.17% 5 0 0 0 0 0 0 0 1 4
LEIBÖLL'S MERCEDES 1.17% 5 0 0 0 0 0 0 0 1 4
OMAR SHARIF DE LA PARURE 1.17% 6 0 0 0 0 0 0 0 0 6
DAULÖKKE'S GOURMET DU MILA 1.17% 3 0 0 0 0 0 0 0 3 0
CHIRINE MA JOIE 1.17% 6 0 0 0 0 0 0 0 0 6
WINNY DE LA PARURE 0.98% 5 0 0 0 0 0 0 0 0 5
BORN-Ö'S DOMINIQUE 0.98% 5 0 0 0 0 0 0 0 0 5
TOPETTE TOBY JUG 0.98% 5 0 0 0 0 0 0 0 0 5
TOPETTE MARGARITA 0.98% 5 0 0 0 0 0 0 0 0 5
DELILAH DELL'AKIRIS 0.78% 1 0 0 0 0 0 0 1 0 0
CACHAREL DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0 0
XCLUSIVE DE LA PARURE 0.78% 3 0 0 0 0 0 0 0 1 2
EGOISTE DE LA PARURE 0.78% 4 0 0 0 0 0 0 0 0 4
DAULOKKE'S UZO LE CHAMOUR 0.78% 1 0 0 0 0 0 0 1 0 0
COMEPATABULL'S READY TO RUMBLE 0.78% 3 0 0 0 0 0 0 0 1 2
0.78% 2 0 0 0 0 0 0 0 2 0
PETI LLEVR TATA 0.78% 2 0 0 0 0 0 0 0 2 0
LEIBOLL'S HANNIBAL 0.78% 4 0 0 0 0 0 0 0 0 4
0.78% 1 0 0 0 0 0 0 1 0 0
0.78% 2 0 0 0 0 0 0 0 2 0
XOE DE LA PARURE 0.59% 3 0 0 0 0 0 0 0 0 3
ANJOU DE LA PARURE 0.59% 3 0 0 0 0 0 0 0 0 3
RAMONA PRINCESSE DE LA PARURE 0.59% 3 0 0 0 0 0 0 0 0 3
UNGARO DE LA PARURE 0.59% 3 0 0 0 0 0 0 0 0 3
CHEN-CHEN CHANELL-NUMBER-ONE 0.59% 3 0 0 0 0 0 0 0 0 3
COCOCHANEL DELL'AKIRIS 0.59% 3 0 0 0 0 0 0 0 0 3
GEORGE V.D. PENSELENHOEKJE 0.59% 3 0 0 0 0 0 0 0 0 3
STEPHANIE-ROSE V.D. ZUYLENSTEDE 0.59% 3 0 0 0 0 0 0 0 0 3
0.59% 3 0 0 0 0 0 0 0 0 3
KENLE'S ECLAIR DE SHANN 0.59% 3 0 0 0 0 0 0 0 0 3
UNIC DE LA PARURE 0.39% 2 0 0 0 0 0 0 0 0 2
BRUNO DELL'AKIRIS 0.39% 1 0 0 0 0 0 0 0 1 0
VALENTINO DE LA PARURE 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% 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
ZINADINE DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
OKLAHOMA MISS V. FIVELZIGHT 0.20% 1 0 0 0 0 0 0 0 0 1
UNBARA DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
MONTBLANC DELL'AKIRIS 0.20% 1 0 0 0 0 0 0 0 0 1
NANA' DELL'AKIRIS 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
KARENDON'S JOYAU DE FRANCE 0.20% 1 0 0 0 0 0 0 0 0 1
COMPATABULL'S KISHNIGA NICOLE 0.20% 1 0 0 0 0 0 0 0 0 1
RUTKJAER'S ALBERTE 0.20% 1 0 0 0 0 0 0 0 0 1