Columbia subject headings:
Harvard subject headings:
Chamming's family.
Cosmao family.
France
France--Biography.
France--History--1789-1900.
France--History--20th century.
Krebs family.
Krebs-Chamming's, Marie--Family.
Princeton subject headings:
Chamming's family,
France--Biography.
France--Genealogy.
Krebs family.