Do you need a DNA test for family relationships? DNA is a molecule that carries our unique genetic code. DNA tests help you confirm your biological relationship with parents, grandparents, aunt, uncle, siblings, or even half-siblings.

For example, if a grandparent wants to adopt their grandchild after the death of the child’s parents but wants evidence that the child is in fact their grandchild, they can determine it through a DNA Test.

DNA testing can also help you in legal matters from adoption to immigration.

DNA Testing For Family Relationships

DNA testing is versatile and can confirm your biological relationship with mother, father, siblings, uncle, half-siblings, and others. Some of the DNA tests are as follows.

DNA Paternity Testing

This test helps in determining the relation of an individual with their parents. It is more important when the child paternity is in doubt, and a father is not accepting his own child. There are many techniques to test DNA paternity, like using ABO blood group testing, analysis of enzymes and proteins, or human leukocyte antigen. But the most reliable method is genetic testing.

DNA Sibling Test

This test helps in determining the biological relationship of siblings between two people. DNA sibling test also helps to determine the paternity of whether or not two individuals have the same father. This usually happens when the father is deceased or not present for the paternity test.

Two individuals who have the same parents are full siblings. But if only one parent is common between two individuals, they are half-siblings. There are three types of DNA sibling test based on the parental relationships.

• Full siblings versus unrelated test: It determines whether both individuals have the same parents or completely unrelated parents.
• Full sibling versus half sibling test: It helps to determine if two individuals have the same father when they have the same mother.
• Half siblings versus unrelated: It determines if two individuals from different mothers have the same father.

Twin DNA Test

If you’re a parent to a pair of twins, the most common question you get is if your twins are identical or fraternal. Parents mostly ask for this test when their babies’ features fully develop. The twin DNA test compares DNA profiles from each individual in a pair of twins. If they get a match, it proves that these twins are identical. To perform the test, parents must collect a painless buccal swab from both twins and send the sample to a laboratory. At the laboratory, researchers extract DNA from the sample to find a match.

Aunt and Uncle DNA Test

This test compares a child’s DNA with that of their aunts and uncles to determine if they are blood relatives. If their DNA doesn’t match, it means the child’s alleged father is not the child’s biological father. Also, this test is not performed if the aunt and uncle are half-siblings of the alleged father.

An Avuncular test is performed for this matter. It gives accurate results, just like a paternity test. This test is usually performed when the father is nor present for a paternity test and seeks to confirm paternity through his siblings.

Grandparents DNA Test

Grandparents test performed to confirm the paternity of a child. To get accurate results, laboratories suggest that both grandparents submit their DNA. There are two types of grandparent test, DNA analysis of single grandparent and DNA testing of both grandparents.

In both tests, the child’s DNA is compared with the grandparents’ to confirm a biological relationship.

Maternity Test

This test helps in determine the biological relationship of a child and the alleged mother. It is particularly suitable for adopted children who want to locate their biological mothers. Similarly, it is helpful for mothers who want to find children they gave up for adoption years ago. Maternity tests help to provide proof in court. It is important for visa immigration and citizenship. It provides proof of the biological relationship between mother and child if you don’t have proper documentation.

The Bottom line

DNA testing f is helpful whenever there are doubts about an individual’s  relationship with their family members. Also, you can prove your statement in court with the help of a DNA test.

We can help you in this regard. We have the best technology and techniques for DNA testing. We provide various types of DNA tests to determine your relationship with children, parents, grandparents, and others. DNA testing Lab in Queens, NY, is AABB certified. You can visit our website or call us on 877-362-3200