Construction of the Family Tree

Construction of the Family Tree

Genealogy research to map lineage and confirm eligibility

Lineage Mapping

We reconstruct your ancestry generation-by-generation and validate the transmission line.

Record Retrieval

Italian and foreign civil records search, including communes, parishes, and archives.

Discrepancy Resolution

We flag and fix name/date/place inconsistencies that often block citizenship cases.

A well-built family tree is the foundation of any citizenship by descent case. Before collecting documents, it’s essential to confirm the correct ancestor, identify the precise communes, and map the full civil-record chain required to prove lineage and citizenship transmission.

We combine structured interviews, document review, and targeted archival searches to produce a validated genealogical map. The result is a clear plan: which records are needed, where to request them, and what legal risks exist (naturalization, missing links, or pre-1948 maternal transmissions).

Information We Use

Inputs that accelerate genealogy research and family tree construction

Known Identities

Full names (including variants), dates and places of birth, and parents’ names where available.

Places & Migration

Italian commune(s), immigration dates, ports, ship manifests, and destination addresses.

Existing Records

Any prior certificates, family books, church records, or archival copies already in your family.

Naturalization Clues

Possible naturalization dates/places, petitions, declarations, or “no record” letters.

Family Context

Marriages, divorces, adoptions, and name changes that may require special handling.

Final Tree Output

A validated tree with a checklist of documents by person and jurisdiction.

Frequently Asked Questions

Common questions about genealogy and family tree construction

How far back do you need to research?

It depends on the last Italian-born ancestor and the citizenship transmission path. Many cases require tracing multiple generations to document an unbroken chain and confirm eligibility under the laws applicable in each period.

What if we don’t know the commune in Italy?

We can work from immigration records, naturalization files, census data, and family documents to narrow down the correct location and identify the right registry offices or archives.

Can you handle misspelled names and inconsistent dates?

Yes. Variations are common across generations and jurisdictions. We document discrepancies, look for supporting evidence, and propose correction/annotation strategies when needed.

How long does genealogy research take?

Simple cases can move quickly, while archival searches may take longer depending on record availability and response times from institutions. We provide a research plan and realistic timeline after intake.

Do you build a document checklist for citizenship?

Yes. The final deliverable includes a validated family tree and a detailed checklist of which certificates are needed for each person, where they should be requested, and what legalization/translation steps apply.

Is my information kept confidential?

We treat family information as confidential and use it solely for research and service delivery. Sharing with third parties occurs only when necessary to request official records.

Italiza Offices

Italiza has offices strategically located in Italy, the United States of America, Brazil and Argentina.