Avuncular DNA Test
Determine an aunt or uncle when the father's DNA is not available. Family relationship answers you can trust.
Order Now - $299Why Choose Our Avuncular Test?
Paternity Alternative
In instances where the alleged father is unavailable or unwilling to participate in DNA testing, an avuncular test is another option to consider.
Determine Relationships
This test indicates the likelihood that the alleged aunt or uncle is more or less likely to be related to the tested child based on the genetic material exhibited by each person.
Flexible Participation
Avuncular testing can be processed as both legal or informational/peace of mind only.
Multiple Applications
This can be especially useful in inheritance claims, Social Security benefits, immigration cases, or adoption reunification.
Simple 3-Step Process
Sample Collected
For most tests, a swab is taken from all participants.
Advanced Lab Analysis
Collected specimens are shipped to our accredited lab for testing and comparison.
Receive Your Results
A specialized report will be provided indicating the strength of any relationship that may exist.
Here's What You'll Get:
- Statistical report showing the likelihood that the tested parties are related.
- Specialized collection kit and return shipping to the lab.
- The fastest results in the industry!
Avuncular DNA Test
Determine a biological aunt or uncle relationship.
- Base Test (Aunt or Uncle, Mother, & Child) Included
- Additional Person (adds a report) +$125.00
- Court Admissible Upgrade +$200.00
- Rush Test (same business day) +$750.00
Avuncular (Aunt & Uncle) Testing FAQs
What is an avuncular DNA test?
An avuncular DNA test determines the biological relationship between an aunt or uncle and their niece or nephew. This test is almost always used to establish paternity when the alleged father is deceased or unavailable, but his full biological brother or sister is willing to be tested.
Can an aunt or uncle share enough DNA to prove paternity?
Yes. A full sibling of the alleged father shares about 25% of their DNA with their biological niece or nephew. By comparing the genetic markers of the aunt or uncle with the child, the laboratory can calculate a statistical probability of a biological relationship.
Does the child's mother need to participate in the test?
We strongly recommend that the child's biological mother participates in an avuncular test. Because the child inherited half of their DNA from their mother, testing her allows the lab to eliminate her genetic markers from the child's profile. This leaves only the paternal DNA to compare against the aunt or uncle, which drastically increases the accuracy of the final result.
Can avuncular test results be used in court?
Yes. If you choose our Legal Avuncular DNA Test, the collection process follows a strict chain of custody, requires official ID verification, and is processed by an AABB-accredited laboratory. These results are legally admissible for probate, social security benefits, and child support cases.

