Almanach de Gotha.
Some volumes have subtitle: contentant diverses connoissances curieuses et utiles, pour l'année ..., 1765-1789; annuaire diplomatique et statistique pour l'année ..., 1849-1869; annuaire généalogique, diplomatique et statistique, 1870-1944; genealogy, 1998- ; annual genealogical and diplomatic reference,  ; annual genealogy, diplomacy, statistics, 
Edition for 1998 consists of a revival of Vol. 1, part 1 (Genealogy); for 1999 of vol. 1, parts 1 & 2 (Genealogical reference); for 2001 of Vol. 2, part 3 (Families). Color of the vol. binding distinguishes the contents: red contains entries of the sovereign houses of Europe and South America; yellow those of the non-sovereign princely and ducal houses of Europe.
Vols. for 1998-     called also: 182nd ed.-
Suspended publication 1945-1997.
Genealogy
Diplomatic and consular service
Kings and rulers
Nobility