| Function | Short Description |
|---|---|
| DnaBloodRelation | Returns TRUE if two given people are blood relations of one another. |
| DnaHalfBlood | Returns TRUE if two given people are half blood relations of one another (e.g. are siblings who share only one parent or cousins who share only one ancestor). |
| DnaOverlapXChrom | Returns TRUE if, on the basis of their relationship to one another, two people have a likelihood of sharing some part of their X chromosome(s). |
| DnaRelatedness | Returns a value between 0 and 1 which indicates how closely related two people are. |
| DnaShareMtDNA | Returns TRUE if two people share mitochondrial DNA. |
| DnaShareYChrom | Returns TRUE if two people share a Y chromosome. |
See also Relationship functions.