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:
TOM FORD DELL'OLDOINYO LENGAI


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 190 2 4 6 7 10 17 30 42 66
Max. ancestor count 1022 2 4 8 16 32 64 128 256 512
Ancestor loss 832 0 0 0 0 0 0 0 0 0
Ancestor loss % 81.4% 0 0 0 0 0 0 0 0 0
Ancestors Genetic Contribution % # of appearances 1 2 3 4 5 6 7 8 9
ANIEL DELL'OLDOINYO LENGAI 50.00% 1 1 0 0 0 0 0 0 0 0
ELODIE DEI GOMBERTI 50.00% 1 1 0 0 0 0 0 0 0 0
BLUE BLOOD LENGAI 25.00% 1 0 1 0 0 0 0 0 0 0
SOLEURE DELL'OLDOINYO LENGAI 25.00% 1 0 1 0 0 0 0 0 0 0
HERITAGE DE NEGRIT DU JARDIN DES GOURMANDISES 25.00% 1 0 1 0 0 0 0 0 0 0
25.00% 1 0 1 0 0 0 0 0 0 0
GINO DELL'OLDOINYO LENGAI 12.50% 1 0 0 1 0 0 0 0 0 0
NIKKA DELL'OLDOINYO LENGAI 12.50% 1 0 0 1 0 0 0 0 0 0
VAJULA DELL'OLDOINYO LENGAI 12.50% 1 0 0 1 0 0 0 0 0 0
CRITJE V.D. MESTREECHTENEERKES 12.50% 2 0 0 0 2 0 0 0 0 0
DAULÖKKE'S LINEE 12.50% 2 0 0 0 2 0 0 0 0 0
AVIGDORS VALEUREUX 12.50% 1 0 0 1 0 0 0 0 0 0
AVIGDORS FAITES-MOI HEUREUX 12.50% 1 0 0 1 0 0 0 0 0 0
12.50% 1 0 0 1 0 0 0 0 0 0
TEXAS BOY V. FIVELZIGHT 7.81% 3 0 0 0 1 0 0 2 0 0
LETJE V.D. MESTREECHTENEERKES 6.25% 1 0 0 0 1 0 0 0 0 0
6.25% 2 0 0 0 0 2 0 0 0 0
6.25% 2 0 0 0 0 2 0 0 0 0
6.25% 1 0 0 0 1 0 0 0 0 0
LEIBÖLL'S MUFFEE 6.25% 2 0 0 0 0 2 0 0 0 0
DAULÖKKE'S DE'JA-VU 6.25% 2 0 0 0 0 2 0 0 0 0
AVIGDORS BENTLEY 6.25% 1 0 0 0 1 0 0 0 0 0
AVIGDORS MENS SANA IN CORPORE SANO 6.25% 1 0 0 0 1 0 0 0 0 0
4.69% 14 0 0 0 0 0 0 2 4 8
OTTO-PRINCE DE LA PARURE 4.69% 6 0 0 0 0 0 2 1 1 2
AVIGDORS TROYA 4.69% 2 0 0 0 0 1 1 0 0 0
ARMANI DE LA PARURE 3.91% 3 0 0 0 0 1 0 0 2 0
BELBOULECAN DU CHAMPAGNE MONDO 3.13% 1 0 0 0 0 1 0 0 0 0
3.13% 1 0 0 0 0 1 0 0 0 0
RUTKJAER'S ALBERTE 3.13% 2 0 0 0 0 0 2 0 0 0
DAULÖKKE'S GOURMET DU MILA 3.13% 2 0 0 0 0 0 2 0 0 0
EGOISTE DE LA PARURE 3.13% 8 0 0 0 0 0 0 2 2 4
HANAHAUS BRONZED OSSIE 3.13% 5 0 0 0 0 0 1 1 1 2
AVIGDORS EXPRESSION 3.13% 1 0 0 0 0 1 0 0 0 0
FLAUBERT DE LA PARURE 3.13% 1 0 0 0 0 1 0 0 0 0
ZENITH DE LA PARURE 2.73% 3 0 0 0 0 0 1 1 1 0
FRANCOIS DE LA PARURE 2.34% 4 0 0 0 0 0 0 2 2 0
LEIBÖLL'S CATHARINA 2.34% 4 0 0 0 0 0 0 2 2 0
ZINA DE LA PARURE 2.34% 2 0 0 0 0 0 1 1 0 0
2.34% 2 0 0 0 0 0 1 1 0 0
PETI LLEVR TATA 2.34% 2 0 0 0 0 0 1 1 0 0
ADONIS EL FUERTE 1.95% 3 0 0 0 0 0 1 0 0 2
MAROUSIA DE LA PARURE 1.95% 3 0 0 0 0 0 1 0 0 2
1.56% 1 0 0 0 0 0 1 0 0 0
BELBOULECAN DOMINION VIOLA 1.56% 1 0 0 0 0 0 1 0 0 0
1.56% 6 0 0 0 0 0 0 0 2 4
BLACKY 1.56% 2 0 0 0 0 0 0 2 0 0
CHEN-CHEN CHANELL-NUMBER-ONE 1.56% 2 0 0 0 0 0 0 2 0 0
ESTERELLE DE LA PARURE 1.56% 1 0 0 0 0 0 1 0 0 0
VANO REVAZOVITCH DES RIVES DE LA BREVENNE 1.56% 1 0 0 0 0 0 1 0 0 0
ZON MIREKL RADOST MOYA DLYA POLYA BORODINA 1.56% 1 0 0 0 0 0 1 0 0 0
DAULOKKE'S UZO LE CHAMOUR 1.56% 1 0 0 0 0 0 1 0 0 0
XOE DE LA PARURE 1.37% 3 0 0 0 0 0 0 1 1 1
TOPETTE MISS MILO 1.37% 3 0 0 0 0 0 0 1 1 1
ANDREA DES GENTILS MINOIS 1.17% 4 0 0 0 0 0 0 0 2 2
ZARTAN VON DER GRIMMELSBURG 1.17% 4 0 0 0 0 0 0 0 2 2
LEIBÖLL'S ANGELINA 1.17% 4 0 0 0 0 0 0 0 2 2
UNIC DE LA PARURE 1.17% 2 0 0 0 0 0 0 1 1 0
SHANN'S GEORGIA PEACH 1.17% 2 0 0 0 0 0 0 1 1 0
KAY LES PETITS ARCHANGES 1.17% 2 0 0 0 0 0 0 1 1 0
1.17% 2 0 0 0 0 0 0 1 1 0
1.17% 2 0 0 0 0 0 0 1 1 0
COLONEL TRUSARDI DE LA PARURE 0.98% 5 0 0 0 0 0 0 0 0 5
CHIRINE MA JOIE 0.98% 3 0 0 0 0 0 0 0 2 1
HONNORE-TAMINO DE LA CHAMPETRE 0.98% 3 0 0 0 0 0 0 0 2 1
BELBOULECAN HISTOIRE DE MA VIE 0.78% 1 0 0 0 0 0 0 1 0 0
NINON OF FEE'S VALLEY 0.78% 1 0 0 0 0 0 0 1 0 0
COCO VON DER GRIMMELSBURG 0.78% 4 0 0 0 0 0 0 0 0 4
JACQUELLA GIGOLETTE 0.78% 2 0 0 0 0 0 0 0 2 0
HERCULE DU SOURIRE DOUX 0.78% 2 0 0 0 0 0 0 0 2 0
CACHAREL DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0 0
0.78% 2 0 0 0 0 0 0 0 2 0
0.78% 2 0 0 0 0 0 0 0 2 0
EXTRAVAGANTE DE LA PARURE 0.78% 1 0 0 0 0 0 0 1 0 0
0.78% 1 0 0 0 0 0 0 1 0 0
0.78% 1 0 0 0 0 0 0 1 0 0
0.78% 1 0 0 0 0 0 0 1 0 0
0.78% 1 0 0 0 0 0 0 1 0 0
QUINTON XAR DU COUSTEAU 0.78% 1 0 0 0 0 0 0 1 0 0
DAULÖKKE'S NORDIQUE HAUT-COUTURE 0.78% 1 0 0 0 0 0 0 1 0 0
WINNY DE LA PARURE 0.59% 2 0 0 0 0 0 0 0 1 1
BORN-Ö'S BONA DEA 0.59% 3 0 0 0 0 0 0 0 0 3
TOPETTE TOBY JUG 0.59% 2 0 0 0 0 0 0 0 1 1
TOPETTE MARGARITA 0.59% 2 0 0 0 0 0 0 0 1 1
ANJA VAN HARTOGS VREUGD 0.59% 2 0 0 0 0 0 0 0 1 1
FELIPE V.D.ZUYLENSTEDE 0.59% 2 0 0 0 0 0 0 0 1 1
SHANN'S EARTH ANGEL 0.59% 2 0 0 0 0 0 0 0 1 1
0.59% 2 0 0 0 0 0 0 0 1 1
0.59% 2 0 0 0 0 0 0 0 1 1
ALLSTONE DOUGLAS 0.39% 1 0 0 0 0 0 0 0 1 0
0.39% 1 0 0 0 0 0 0 0 1 0
0.39% 1 0 0 0 0 0 0 0 1 0
IMPERATRICE CLEOPATRA DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1 0
L'ANGE DE LA PARURE 0.39% 2 0 0 0 0 0 0 0 0 2
RAMONA PRINCESSE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1 0
OMAR SHARIF DE LA PARURE 0.39% 2 0 0 0 0 0 0 0 0 2
JOIE VAN EPPIES BARGIE 0.39% 2 0 0 0 0 0 0 0 0 2
ZUT-ZOLA VON RATIBOR UND CORVEY 0.39% 2 0 0 0 0 0 0 0 0 2
ODILO VON DER GRIMMELSBURG 0.39% 2 0 0 0 0 0 0 0 0 2
QUINCY VON DER GRIMMELSBURG 0.39% 2 0 0 0 0 0 0 0 0 2
JOHN ROSS DES GENTILS MINOIS 0.39% 2 0 0 0 0 0 0 0 0 2
HEUREUX HENRI DE LA PARURE 0.39% 2 0 0 0 0 0 0 0 0 2
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
JACQUELLA EMMANUELLA 0.39% 2 0 0 0 0 0 0 0 0 2
CHOWBULL FARUK 0.39% 2 0 0 0 0 0 0 0 0 2
0.39% 2 0 0 0 0 0 0 0 0 2
BONBONNIERE-BLANCHE DE LA PARURE 0.39% 2 0 0 0 0 0 0 0 0 2
0.39% 2 0 0 0 0 0 0 0 0 2
ADELAIDE DU SOURIRE DOUX 0.39% 2 0 0 0 0 0 0 0 0 2
LINDY DES GENTILS MINOIS 0.39% 2 0 0 0 0 0 0 0 0 2
ZINADINE DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1 0
YSATIS DE LA PARURE 0.39% 1 0 0 0 0 0 0 0 1 0
MEREDIQUE DE LA CHAMPETRE 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
JAGUAR'S NOEL OF JEALYN 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
HENRY-MATISSE DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
PABLO PICASSO DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
VANESSA DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
LEIBÖLL'S MERCEDES 0.20% 1 0 0 0 0 0 0 0 0 1
JACQUELLA MERVEILLEUX 0.20% 1 0 0 0 0 0 0 0 0 1
GIBOULEE MA JOIE 0.20% 1 0 0 0 0 0 0 0 0 1
XCLUSIVE DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
TOPETTE KRYSTAL IMAGE 0.20% 1 0 0 0 0 0 0 0 0 1
TENAFLY SHEER GOLD 0.20% 1 0 0 0 0 0 0 0 0 1
TOPETTE BUBBLES 0.20% 1 0 0 0 0 0 0 0 0 1
JEMHIEDE JUST JAMES 0.20% 1 0 0 0 0 0 0 0 0 1
ESTELLA DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
RANNI 0.20% 1 0 0 0 0 0 0 0 0 1
GEORGE V.D. PENSELENHOEKJE 0.20% 1 0 0 0 0 0 0 0 0 1
STEPHANIE-ROSE V.D. ZUYLENSTEDE 0.20% 1 0 0 0 0 0 0 0 0 1
0.20% 1 0 0 0 0 0 0 0 0 1
KENLE'S ECLAIR DE SHANN 0.20% 1 0 0 0 0 0 0 0 0 1
CATHERINEDENEUVE DELL'AKIRIS 0.20% 1 0 0 0 0 0 0 0 0 1
SOPHIE DE LA PARURE 0.20% 1 0 0 0 0 0 0 0 0 1
COMEPATABULL'S READY TO RUMBLE 0.20% 1 0 0 0 0 0 0 0 0 1