Paris (1) Belgique (1) Family relationships (1) Employment (1) Biography (1) Assaying (1) Genealogy (1) Genealogy (1) Biography (1) Couples (1) Teaching (1) Migrant labor (1) Marriage age (1) Italians (1) Informers (1) Immigrants (1) Generations (1) Communities (1) Citizenship (1) Biography (1) Autobiography (1) Use studies (1) Use studies (1) Kinship (1) Provenances (1) Analysis (1) Population (1) Marriage (1) Occupations (1) Migrations (1)