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Endogamy Probability Detector
Analyze shared cM patterns to detect potential endogamy in your family tree. This tool runs entirely in your browser using local JavaScript.
How this works
Our algorithms are based on public, peer-reviewed genetic and genealogical data. We do not store your inputs.
Common Mistakes
Do not confuse autosomal inheritance with specific chromosomal pathways. Use our centiMorgan calculator for standard relationship probability.