Learn about some success stories in genealogical research
Discover how at DNA and Genealogy we have helped people reconstruct their family tree, find biological relatives and prove their ancestry to obtain citizenship.

The case of David
Reconstructing the family history between Chile and Spain
David wanted to better understand his family history, but he had limited information: some names, memories, and places in Chile.
What did we do?
Through an investigation that combined historical documents and DNA analysis, we were able to reconstruct his family tree in depth:
Family origins in northern Chile linked to mining
Roots in the Basque Country and Aragon, in Spain
Family connections documented across several generations
Genetic matches that support the research
Beyond the data, the result was a much more complete understanding of their identity and the stories that are part of their family.
🎬 You can also see their experience in this video
👉 See full case
The case of Andrea
Finding your biological family through DNA
Andrea grew up with doubts about her origins. Over time, she was able to confirm that she had been adopted under irregular circumstances, but she didn't have enough information to find her biological family. For this reason, she decided to take a DNA test through MyHeritage, but the results only showed distant matches, without any clear leads.
What did we do?
We analyzed their genetic similarities in depth
We build family trees from those connections
We cross-referenced documentary and genetic information.
In just two months, Andrea managed to identify her biological family, meet her siblings, parents, and grandfather, and reconnect with her history.
This type of case demonstrates that, even with limited information, it is possible to move forward with an appropriate methodology.


Prove ancestry to obtain nationality
Prove ancestry to obtain nationality
Many citizenship applications require proof of a connection to a foreign ancestor, which can be complex without clear documentation. In these cases, we conduct research focused on reconstructing the family line and gathering the necessary documentation.
What does this type of research involve?
Searching for records in Chile and abroad
Reconstruction of the family tree by direct line
Identification of birth, marriage and death certificates
Support in organizing documentation for procedures
Each case is different, but the goal is always the same:
👉 transform a family story into concrete evidence.
👉 Learn more about this service
Your story can also be discovered
These cases demonstrate that you don't need all the information to begin. Sometimes a last name, a family history, or a simple question is enough to start a process that can change the way you understand your story.
Would you like to research your family history?
At DNA and Genealogy, we work with a professional, friendly, and confidential approach. If you are thinking about:
Build your family tree
find relatives
research your origin
or prove ancestry
👉 Contact us directly to evaluate your case.