How do I submit a letter granting permission from wife of GZ2G-DQZ
You will need to follow the same instructions for reserving ancestors born within the last 110 years. The link to the article in FamilySearch is listed below. Click on the link and it will take you to the article.
How do I request ordinances for an ancestor who was born in the last 110 years?
If you are related to GZ2G-DQZ, the article referenced above will be helpful. Otherwise, please follow the instructions in this article: https://www.familysearch.org/en/help/helpcenter/article/can-i-request-proxy-temple-ordinances-for-a-friend
We have also sent you a private message with additional information.