We expect that siblings have common ancestry results but this is not true. In ancestry results, we should know that our parents have different ancestors and involved many generations. It can happen that brothers or sisters have distinct ancestry results.
Sibling DNA testing helps you in getting the results about individuals of the same biological parent. This test is very simple even you can do this at home. We can find all the information about their identical genes. Twins DNA
The sibling DNA test is done to prove the Biological relationship between two individuals. With the help of facial recognition, we can easily match the unknown faces easily. Moreover, we can know the genetic common traits. The DNA Match