Publisher's information about the Almanach de Gotha publication (formerly often considered the most influential royal genealogical reference book ever produced). Re-launched in England 1998 following a break of fifty four years.

Burke's Peerage specializes in publishing books on ancestry, aristocracy, history as well as many volumes on the aristocracy and imperial and royal families of the world.

An extensive genealogical database containing more than 400,000 persons. Much of the emphasis is on medieval ancestry, as well as on modern royalty and nobility. The data are mostly taken from good-quality secondary sources, which are specified for each entry.

Commercial services and publications in France.

A collection of coats of arms and information about the hereditary Peerage, Baronetage, and Royal Family of the United Kingdom. Contains searchable database of over 7,000 current, abeyant, and extinct titles.

Present situation, genealogy and short history of most non-European states since the 18th century. [ Title: "Almanach de Bruxelles" ]

This association is open to individuals whose names appear in the Polish-Lithuanian Nobility records of the Polish-Lithuanian Commonwealth archives and reference sources.

Searchable genealogy of the British royal family through 1,000 years of history.

Database of the Saudi Arabian Royal Family.

History of one of Persia's oldest tribe. A dynasty of powerful landlords who have redefined themselves as a dynasty of master builders in the 21st century.

The official site of the house of Habsburg Iturbide of Mexico with genealogies, histories and biographies of the emperors Agustin and Maximilian and leading figures.