https://forum.birthright.net/t/the-list-of-the-twelve-duchies-and-how-ghoere-was-formed/838
The List of the twelve duchies and how Ghoere was formed. - The Royal Library - Birthright.net
Sep 18, 2002 - These are the original duchies: Avanil, Taeghas, Boeruine, Alamie, Mhoeried, Cariele, Elinie, Osoerde, Aerenwe, Dhalaene (part of modern day Ghoere), Ghieste...
the listand howroyal librarytwelveduchies
https://shireroth.org/wiki/index.php?title=Category:Duchies&action=history
Category:Duchies: Revision history - ShireWiki
revision historycategoryduchies