Columbia subject headings:
Harvard subject headings:
Arenberg, House of--Correspondence.
Aristocracy (Social class)--Germany--History--16th century.
Germany--History--1517-1648--Sources.
Jülich-Berg, Dukes of--Correspondence.
Jülich-Cleve-Berg--History--16th century--Sources.
Jülich-Cleve-Berg--Kings and rulers--Children--Correspondence.
Margaretha, Gr̃fin von der Marck-Arenberg, 1527-1599--Correspondence.
Margaretha, Gr̃fin von der Marck-Arenberg, 1527-1599--Friends and associates.
Marriage brokerage--Jülich-Cleve-Berg--History--16th century--Sources.
Princesses--Jülich-Cleve-Berg--Correspondence.
Wilhelm V, Herzog von Kleve-Jülich-Berg, 1516-1592--Family.
Princeton subject headings:
Arenberg, House of--Correspondence.
Aristocracy (Social class)--Germany--History--16th century.
Germany--History--1517-1648--Sources.
Jülich-Berg, Dukes of--Correspondence.
Jülich-Cleve-Berg--History--16th century--Sources.
Jülich-Cleve-Berg--Kings and rulers--Children--Correspondence.
Margaretha, Gr̃fin von der Marck-Arenberg, 1527-1599--Correspondence.
Margaretha, Gr̃fin von der Marck-Arenberg, 1527-1599--Friends and associates.
Marriage brokerage--Jülich-Cleve-Berg--History--16th century--Sources.
Princesses--Jülich-Cleve-Berg--Correspondence.
Wilhelm V, Herzog von Kleve-Jülich-Berg, 1516-1592--Family.