Chromosome Mapping

Uncover your ancestral DNA through chromosome mapping and segment analysis.

What is Chromosome Mapping?

Chromosome mapping is the process of determining which parts of your DNA segments have been inherited from specific ancestors. By analyzing your DNA and comparing it with that of known relatives, you can trace the origin of these segments and assign them to different branches of your family tree.

Benefits of Chromosome Mapping

Mapping your chromosomes allows you to:

  • Identify Ancestral DNA Segments: Discover which specific segments of your DNA come from which ancestors.
  • Collaborate with Relatives: Work with relatives to reconstruct shared segments and piece together your genetic heritage.
  • Enhance Family Tree Accuracy: Confirm ancestral lines and break through genealogical brick walls by tracing DNA inheritance patterns.
  • Expand Your Family Tree: Chromosome mapping can help extend your family tree by revealing deeper ancestral connections.

Collaborating with Relatives

One of the most powerful tools in chromosome mapping is collaborating with relatives who have also taken DNA tests. By comparing shared DNA segments, you can work together to map your common ancestors' DNA, effectively recreating segments passed down through generations. This process strengthens the accuracy of your family tree and reveals more about your shared lineage.

Examples of Chromosome Mapping

Below are examples of chromosome maps created from both my own DNA and that of my ancestors, showing how DNA segments are inherited over generations. Understanding these patterns can provide valuable insights into your family tree.

Chromosome Mapping Example Ancestor Chromosome Map Example