Columbia subject headings:
Lübeck (Germany)--Genealogy.
Merchants--Germany--Lübeck--Biography.
Plescow family.
Visby (Sweden)--Genealogy.
Harvard subject headings:
Lübeck (Germany)--Commerce--History.
Lübeck (Germany)--History--Sources.
Plescow family.
Princeton subject headings:
Lübeck (Germany)--Genealogy.
Merchants--Germany (West)--Lübeck--Biography.
Plescow family.
Visby (Sweden)--Genealogy.