Columbia subject headings:
Castles--Netherlands--Heerde.
Dedem family--Homes and haunts--Netherlands--Heerde.
Heerde (Netherlands)--Buildings, structures, etc.
Kasteel Vosbergen te Heerde.
Harvard subject headings:
Castles--Netherlands--Heerde.
Dedem family--Homes and haunts--Netherlands--Heerde.
Heerde (Netherlands)--Buildings, structures, etc.
Kasteel Vosbergen te Heerde.
Princeton subject headings: