Columbia subject headings:
Families--Latvia--History.
Latvia--Rural conditions.
Peasants--Latvia--History.
Harvard subject headings:
Families--Latvia--History--Case studies.
Latgale (Latvia)--Social life and customs.
Rural families--Latvia--Latgale--History.
Princeton subject headings:
Families--Latvia--History.
Latvia--Rural conditions.
Peasants--Latvia--History.