Tim Janzen comes with collected a map appearing the chances of a given genealogical dating for each and every cM threshold rising when you look at the step one cM increments undertaking on 6 cMs and you may increasing 200 cMs. The newest chart is downloaded given that a get noticed file using this link. Which graph pertains to low-endogamous communities. With all the chart so you can expect relationship off Family unit members Finder research just be sure to eliminate the research for everyone places less than eight cMs.
Tim Janzen likewise has given studies towards the amount of SNPs common a variety of relationship in line with the 23andMe Evaluate Genetics mode:
- Parent-youngster pairs show anywhere between % and you will % of SNPs (50% away from DNA in accordance)
- Sisters express ranging from % and you can % away from SNPs (50% off DNA in common)
- Uncle/aunt-niece/nephew sets express between % and you may % of SNPs (25% out of DNA in accordance)
- Grandparent-grandchild sets display between % and you may % away from SNPs (25% out of DNA in common)
- Earliest cousins and you can great-uncle/great aunt-grandniece/grandnephew pairs share % and you will % off SNPs (twelve.5% off DNA in common)
- Very first cousins shortly after got rid of share ca 75.5% of SNPs (six.25% from DNA in common)
- 2nd cousins and you can earliest europeisk jenter for ekteskap cousins twice removed share california 75% away from SNPs (3.125% of DNA in accordance)
- Not related individuals of Eu ancestry show 73-74.6% regarding SNPs
Most other sources for dating ranges
Leah Larkin features composed a blog post to your limits from anticipating relationships playing with DNA which includes a table out of matchmaking range regarding DNA Investigators group and you will a map indicating selections based on simulations by AncestryDNA.
The brand new DNA Use class have provided a great DNA Prediction Graph and you can a relationship Estimator spreadsheet based on people-offered studies for known relationship. Continue reading