# The statistical odds of everyone sharing a specific medieval bloodline like King John's are practically zero because…
*Canonical page:* https://truthscore.com/claim/the-statistical-odds-of-everyone-sharing-a-specific-medieval-bloodline--60651e67
*Numbers under lens:* **Evidence-weighted** (`log-odds@1`)
*Machine twins:* https://truthscore.com/claim/the-statistical-odds-of-everyone-sharing-a-specific-medieval-bloodline--60651e67.md · JSON at https://truthscore.com/api/v1
The statistical odds of everyone sharing a specific medieval bloodline like King John's are practically zero because pedigree collapse makes such universal ancestry virtually impossible