Columbia subject headings:
Collalto family.
Nobility--Italy--Treviso.
Treviso (Italy)--Genealogy.
Harvard subject headings:
Collalto family.
Nobility--Italy--Treviso.
Treviso (Italy)--Genealogy.
Princeton subject headings:
Collalto family.
Nobility--Italy--Treviso.
Treviso (Italy)--Genealogy.