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Service in Franklin, Tennessee

Kinship DNA Testing

Family trees are rarely tidy. Kinship testing helps when the question reaches beyond a parent and child.

Overview

How kinship DNA testing works

Kinship testing is a broad term for DNA analysis that explores relationships between relatives who are not parent and child. It can look at half siblings, cousins, grandparents, aunts, uncles, and combinations of several relatives at once.

Because relationships farther apart share less DNA, the right combination of participants matters. DNA Paternity Solutions helps map out who to include so the analysis has the best chance of giving a meaningful answer.

Step by step

What to expect with Kinship DNA Testing

A clear sequence from first conversation to final report, arranged around your schedule in Franklin.

  1. 01

    Sketch your family tree

    We look at who is available and how each person is connected.

  2. 02

    Choose the analysis

    Standard markers, Y chromosome, X chromosome, or mitochondrial DNA may each suit different questions.

  3. 03

    Coordinate collection

    Relatives in different places can provide samples separately.

  4. 04

    Interpret carefully

    Kinship results are probabilities, best read in the context of the whole family tree.

Choosing the right type of marker

Y chromosome markers follow the father to son line. Mitochondrial DNA follows the mother to child line. X chromosome markers help in particular situations involving sisters or a father and daughter. Choosing the right tool can turn an unclear question into a useful answer.

More participants, clearer results

Distant relationships share small amounts of DNA. Adding known relatives on either side helps the laboratory separate shared family markers from coincidence.

Questions about Kinship DNA Testing

Short answers to what people commonly ask before booking. Every family situation is different, so please reach out if yours is not covered here.

Can kinship testing prove a cousin relationship?

It can provide evidence, but cousin relationships share less DNA, so results are probabilities.

How many people should take part?

It depends on the question. We help you decide before any samples are collected.

Three generations of a family gathered around a dining table sharing a meal

Taking the next step in Franklin

DNA Paternity Solutions serves families in Franklin, Tennessee. When you are ready, schedule an appointment through our online scheduler. Before booking, consider who needs to take part and whether your results are for personal or official use. Call our office at (629) 529 4447 if you have questions about Kinship DNA Testing or need to discuss collection arrangements.

Schedule an Appointment