Columbia subject headings:
Nobility--Germany, Northern--Portraits.
Painting, Baroque--Germany, Northern--Themes, motives.
Portrait painting, Baroque--Germany, Northern.
Harvard subject headings:
Nobility--Germany, Northern--Portraits.
Painting, Baroque--Germany, Northern--Themes, motives.
Portrait painting, Baroque--Germany, Northern.
Princeton subject headings:
Nobility--Germany, Northern--Portraits.
Painting, Baroque--Germany, Northern--Themes, motives.
Portrait painting, Baroque--Germany, Northern.
Portraits.