Siblingship test determines the likelihood that two individuals are siblings.

Siblingship tests are used to provide additional evidence of family relationships in situations where the alleged father is unavailable for a paternity test. Siblingship tests are also used in verifying biological family members of an adoptee or siblings who were separated at birth.##Whether it's two siblings that share one common biological parent, or have the same biological parents, TestCountry's Full or Half- siblingship DNA Tests can be used for either personal or legal purposes.