Columbia subject headings:
Marriages of royalty and nobility--Holy Roman Empire.
Marriages of royalty and nobility--Hungary.
Marriages of royalty and nobility--Poland.
Nobility--Poland--Opole (Duchy)--Biography.
Women--Poland--Opole (Duchy)--Biography.
Władysław, książę, approximately 1326-1401--Family.
Harvard subject headings:
Marriages of royalty and nobility--Holy Roman Empire.
Marriages of royalty and nobility--Hungary.
Marriages of royalty and nobility--Poland.
Nobility--Poland--Opole (Duchy)--Biography.
Silesia, Upper (Poland and Czech Republic)--Genealogy.
Women--Poland--Opole (Duchy)--Biography.
Women--Silesia, Upper (Poland and Czech Republic)--Biography.
Władysław, książę, approximately 1326-1401--Family.
Princeton subject headings:
Marriages of royalty and nobility--Holy Roman Empire.
Marriages of royalty and nobility--Hungary.
Marriages of royalty and nobility--Poland.
Nobility--Poland--Opole (Duchy)--Biography.
Women--Poland--Opole (Duchy)--Biography.
Władysław, książę, approximately 1326-1401--Family.