Certified Paleographer
Lead Genealogist Carlos Mendoza examining historical Mexican archival records
DOC. REF: MX-PALEO-158215+ Years Fieldwork
Specialized in 16th–18th century Mexican paleography, colonial church ledgers, and parish registers.
Lead Genealogist & Archival Specialist

Reconnecting Mexican families with their documented origins

Founded by Juan Zapata, RAIZ brings over 15 years of dedicated archival fieldwork to uncovering the intertwined branches of Mexican ancestry. Every search pairs rigorous primary-source paleography with modern genetic analysis.

From cathedral vaults in Guadalajara to municipal records across Oaxaca and Veracruz, each investigation reconstructs the authentic migrations, heritage records, and multi-ethnic lineages—Indigenous, African, European, and Sephardic—that define your family story.

Archaic Script Paleography

Direct transcription of 16th–18th century Mexican colonial calligraphy, notary ledgers, and inquisitorial testaments.

Archival Parish Networks

Direct access to diocesan vaults, baptismal books, and civil registries spanning Jalisco, Oaxaca, Michoacan, and Puebla.

Multi-Ethnic Lineage Synthesis

Rigorous integration of documentary paper trails with autosomal and Y-DNA genetic markers.

Primary Source Rigor

Specialized lineage credentials & archival mastery

Every family history report is built on paleographic decipherment, certified historical methodology, and direct on-site access to colonial Mexican records.

UNAM-HIST-2009
Scholarly Training
Academic foundations
Formal academic specialization in Mexican colonial historiography and manuscript translation.
  • B.A. & Licenciatura in Latin American History (UNAM)
  • Advanced 16th–18th Century Spanish Paleography Certification
  • Published thesis on indigenous tributary census records in Oaxaca
Academic rigor15+ years active study
AMGH-REG-0482
Professional Accreditation
Certified genealogist
Accredited member in good standing across premier Mexican and international lineage societies.
  • Academia Mexicana de Genealogía y Heráldica accredited member
  • Association of Professional Genealogists (APG) active member
  • Specialized in Sephardic crypto-Jewish and colonial lineage proof
Ethical standardGenealogical Code compliant
AGN-DIR-MEX-88
Direct Archival Access
Repository field experience
Physical and digitized direct research privileges inside key historical repositories across Mexico.
  • Archivo General de la Nación (AGN) registered researcher
  • Archbishopric Diocesan and Parish Archives direct access
  • Colonial notary registries (Protocolos Notariales) specialist
Physical research2,400+ archive hours logged

Primary-source validation standard

GPS Standard Compliant

We do not rely on unverified online family trees. Every ancestral lineage claim in your bespoke dossier includes certified photographic archival citations and full paleographic transcripts.