Columbia subject headings:
Aristocracy (Social class)--Korea (South)
Cho family.
Cho, Chŏng, 1555-1636--Family.
Korea (South)--Genealogy.
Harvard subject headings:
Princeton subject headings:
Aristocracy (Social class)--Korea (South).
Cho family.
Cho, Chŏng, 1555-1636--Family.
Korea (South)--Genealogy.