🧬 TrueLine DNA
👴 Relationship

Grandparentage Testing Learn More

Evaluate family relationship probability through grandparent-grandchild DNA comparison.

From $349.00
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When This Test Is Useful

  • Cases where a direct parent sample is unavailable
  • Family relationship clarification
  • Complex relationship analysis support

What Is Included

  • Guided participant selection recommendations
  • Statistical relationship report
  • Support for understanding probability outcomes

Turnaround Expectations

Turnaround usually follows standard lab windows once all participant samples are validated.

Frequently Asked Questions

Do both grandparents improve results?
Including more relevant participants usually improves statistical strength.
Can I combine with other relatives?
Yes, some cases benefit from additional family reference samples.