The Zanardi Library
The World’s Most Extensive Private Database of Noble Titles
At the heart of our work stands the Zanardi Library – a private, continuously expanding documentary collection dedicated to European nobility titles, feudal dignities, genealogy, and heraldry.
Following recent updates and significant additions, the Zanardi Library has reached a level of scope and depth that places it among the largest private nobiliary databases in the world.
The Zinardi Library is a world apart from cheap public archives or unreliable online indexes.
It is a living research instrument, used exclusively for high-level nobiliary investigations, and very likely the most comprehensive of its kind.
A Global Reference for Noble and Feudal Titles
The Zanardi Library contains approximately:
Noble titles and dignities, including feudal titles, lordships, baronies, counties, marquisates, duchies, and principalities
Genealogical entries, rigorously cross-referenced
Heraldic references, including coats of arms, armorial descriptions, and historical seals
Examples of Genuine Historic Texts & Documents Exclusive to The Zanardi Library
Unmatched European Coverage
The geographical and historical coverage of the Zanardi Library includes:
• The vast majority of noble and feudal titles of the Holy Roman Empire
• All documented noble titles of France and Italy, across medieval, early modern, and modern periods
• Complete listings of the feudal titles of Sicily and the Kingdom of Naples
• The totality of noble titles from Spain and Portugal
In addition, the Library contains extensive databases covering noble lineages and titles from:
- Prussia
- Bavaria
- Austria
- Russia
- Ukraine
- Hungary
- Spain
- Poland
- Romania
- Bohemia
- Flanders
- Denmark
- Finland
- Sweden
- Norway
- The Baltic Countries
- Croatia
- Portugal
- Serbia
- Albania
- Plus other European regions
A State-of-the-Art Research Collection
The Zanardi Library is not a catalogue or sales database. It is a state-of-the-art research collection, used as a reference by:
- Lawyers involved in historical title and property matters
- Bankers and fiduciaries dealing with heritage-based assets
- Professional genealogists and heraldists
- Private institutions requiring verified nobiliary documentation
Rare Titles and Forgotten Lineages
Beyond Western and Central Europe, the Zanardi Library preserves exceptional material on:
• Byzantine nobility
• The Latin Kingdom of Jerusalem
• Cypriot and Armenian noble houses
• Crusader estates and feudal structures in the Eastern Mediterranean
Many of these titles and lineages are absent from public archives, dispersed across rare sources, or otherwise inaccessible without a consolidated private collection of this magnitude.
As a result, the Zanardi Library contains noble titles and ranks of a superior historical quality, often unknown to the general market and unavailable through conventional channels.
Commissioning research places you within a restricted circle of clients for whom the Zanardi Library is actively employed as a living research instrument, not a static archive.
Research a Title with Us
Authentic nobility is never assumed.
It is researched, verified, and demonstrated.
Those who commission a title research with us do more than seek information – they enter a private investigative process reserved for individuals interested in genuine noble titles of historical substance.
Through our research work, we identify noble titles of proven historical existence, verified continuity, and exceptional documentary quality – titles that are not publicly circulated and are never advertised.
Each research project is conducted individually, confidentially, and with scholarly precision. Only titles meeting strict historical and qualitative criteria are presented.
Knowledge Is the First Distinction
Before legitimacy, there is documentation.
Before a title, there is research.
The Zanardi Library exists to separate authentic nobility from appearances, and historical substance from imitation.
If you wish to explore noble titles of real origin, continuity, and value, research is the only legitimate beginning.
Allow us to research the right title for you and your family, and open the door to a new world of esteem, refinement and historical relevance.
Authentic & geniune Noble Titles undergo a rigorous 5-Stage Verification Process;
1. Researched by Historians & Scholars
2. Verified by Professional Genealogists
3. Confirmed by Proprietary Database & Software
4. Reviewed by 2 Independent Solicitors
5. Registered by the Nobility Council

