DNA Aunt/Uncle Test

Determine the likelihood of a biological relationship between a potential aunt/uncle and niece/nephew with our trusted avuncular DNA test. Receive fast, accurate results delivered discreetly online within 1-2 business days after your samples reach our Canadian laboratory. This test is an excellent option when the parent in question is unavailable for testing.
Fast Turnaround:
1-2 business days
Sample Type:
Mouth Swabs
Use Type:
Personal Knowledge
1 aunt or uncle, 1 nephew or niece
CA$195
1 aunt or uncle, 1 nephew or niece
CA$195
Order Now
1 aunt or uncle, 1 nephew or niece (with mother)
CA$290
1 aunt or uncle, 1 nephew or niece (with mother)
CA$290
Order Now
1 aunt or uncle, 2 nephews or nieces
CA$290
1 aunt or uncle, 2 nephews or nieces
CA$290
Order Now
1 aunt or uncle, 2 nephews or nieces (with mother)
CA$385
1 aunt or uncle, 2 nephews or nieces (with mother)
CA$385
Order Now
At-Home DNA Testing

DNA Aunt/Uncle Testing

Uncover important family connections with the DNA Tests Direct At-Home DNA Aunt/Uncle Test. This specialized DNA test determines the likelihood that an alleged aunt or uncle is the biological relative of a niece or nephew. When a parent is unavailable for testing, this avuncular test provides valuable insights into family relationships using advanced genetic analysis. Experience the ease and privacy of at-home testing with our simple-to-use mouth swab collection kit.

Important Note: The DNA Aunt/Uncle Test provides probability-based results rather than definitive answers. For optimal accuracy in confirming biological relationships, we recommend choosing our paternity or maternity tests whenever possible, as these provide stronger statistical evidence.

How the DNA Aunt/Uncle Test Works

Order your DNA Kit

Place your order online, and we’ll send you a DNA test kit with everything you need to collect your samples.

Collect your Samples

Follow the detailed, step-by-step instructions to collect DNA samples using the provided mouth swabs.

Lab Analysis

Use the provided return envelope to mail your DNA samples to our Canadian laboratory for analysis.

Receive Results

Download your DNA results from your online account within 1-2 business days of sample receipt at the lab.

Need a Aunt/Uncle Test for Legal Purposes in Canada?

If you require DNA paternity results intended for submission in official or legal proceedings – such as child support, custody, birth certificate changes or inheritance disputes, you will need a Legal Aunt/Uncle Test with strict chain-of-custody procedures.

Painless Mouth Swabs

Collect DNA samples easily with a simple cheek swab. It's safe for everyone, from newborns to adults.

Secure Online Results

DNA Tests Direct delivers your results online in just 1 to 2 business days from the moment our lab receives your samples.

Trusted Canadian Laboratory

Our fully accredited Canadian testing laboratory holds globally recognized accreditations including AABB, CAP, CLIA, SCC, and ISO17025, ensuring accurate results for every test.

Frequently Asked Questions

A DNA Aunt/Uncle Test (also called an avuncular test) determines the likelihood that an alleged aunt or uncle is biologically related to their niece or nephew. This test is particularly valuable for Canadians when a parent is unavailable for testing due to death, absence, or unwillingness to participate. Common scenarios include establishing biological relationships for family reunification, inheritance matters, immigration cases, or simply confirming biological connections within a family when direct parent testing isn’t possible.

Our DNA Aunt/Uncle Test provides a statistical likelihood rather than the definitive results of a paternity test. The test analyzes up to 27 genetic markers through dual-process testing in our accredited Canadian laboratory. Because aunts/uncles share approximately 25% of their DNA with nieces/nephews, results are presented as a Combined Kinship Index showing how likely the avuncular relationship is compared to no relationship. For strongest results, we recommend including the known parent (who is the sibling of the alleged aunt/uncle) when possible.

If test participants live in different cities or countries, we can split the DNA test kit and ship components to separate addresses. Each kit part is individually barcoded for secure tracking, and testing begins once all samples reach our laboratory.

To request a split kit, include the following in the “Additional Information” section at checkout:

“Please send Person A’s kit to [Name, Address] and Person B’s kit to [Name, Address].”

Note: Additional shipping fees apply for multi-address orders.

For legal matters such as court proceedings, child custody, support cases, or inheritance claims, you will need to order the Legal DNA Test. This test requires a chain of custody procedure to ensure the results are admissible in court. The process includes having DNA samples collected by an impartial third party, proper identification of participants, and samples being directly sent to the testing laboratory.

Click here to learn more about legal DNA testing →

No, the kit has no expiration date and can be stored indefinitely before collecting your sample. However, once the sample is collected, we recommend returning it to the lab within three months for optimal testing.

Your results will show two numbers (alleles) that represent the repeats you inherited from each parent at each STR. These alleles may be identical or different at each marker. The allele numbers from the alleged aunt/uncle and the child are compared, and a statistical analysis is performed to determine the kinship between the two individuals, resulting in a “kinship index.”

  • Biologically related aunt/uncle and nephew/niece pairs typically have a kinship index value greater than 1.0.
  • The higher the kinship index value over 1.0, the stronger the likelihood of a biological relationship.
  • Individuals who are not biologically related are expected to have a kinship index value less than 1.0.

The collection process is extremely simple and painless. Your kit includes easy-to-use cheek swabs (similar to Q-tips) that you gently rub against the inside of the cheek for about 30 seconds. This collects enough DNA for testing without any blood or needles. The process works for everyone, including infants. Our kit includes clear instructions, and our customer service team is available if you need assistance.

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