Columbia subject headings:
Harvard subject headings:
Austria--Court and courtiers.
Austria--Kings and rulers--Biography.
Austria--Kings and rulers--Family relationships.
Countesses--Austria--Biography.
Habsburg, House of.
Nobility--Austria--Biography.
Nobility--Family relationships--Austria.
Queens--Austria--Biography.
Princeton subject headings:
Austria--Court and courtiers.
Austria--Kings and rulers--Biography.
Austria--Kings and rulers--Family relationships.
Countesses--Austria--Biography.
Habsburg, House of.
Nobility--Austria--Biography.
Nobility--Family relationships--Austria.
Queens--Austria--Biography.