hall of monuments
Read this on claiming the rewards https://forum-en.gw2archive.eu/forum/support/account/My-account-shows-its-linked-but-no-rewards/first#post1158922
You need access to your GW1 account. As the accounts are linked email and password are the same. You need to know at least one character name. I had the same problem some time ago. Write a ticket to support. They will help you to gain access to your GW1 account.
ArenaNet Communications Manager
This is what I said previously, and it’s worked very well for many players: https://forum-en.gw2archive.eu/forum/support/account/Hall-of-Monuments-Linking-Issues/first#post1138342
If you still need help, don’t hesitate to file a support ticket.
Gaile Gray
Communications Manager
Guild & Fansite Relations; In-Game Events
ArenaNet
Communications Manager
Guild & Fansite Relations; In-Game Events
ArenaNet