Columbia subject headings:
Families--Italy--Sicily--Case studies.
Families--Italy--Sicily--History--Sources.
Families--Italy--Sicily--History.
Marriage--Italy--Sicily--History.
Ventimiglia family.
Harvard subject headings:
Families--Italy--Sicily--Case studies.
Families--Italy--Sicily--History--Sources.
Families--Italy--Sicily--History.
Marriage--Italy--Sicily--History.
Ventimiglia family.
Princeton subject headings:
Marriages of royalty and nobility.
Nobility--Italy--Sicily--History.
Sicily (Italy)--Kings and rulers--Succession.
Ventimiglia family.