Where does the Westeros opposition to polygamy come from? Is it just from the Seven Gods religion, or were the First Men monogamous as well? stevenattewell Uncategorized April 29, 2018 1 Minute Definitely came in with the Seven, since we have plenty of examples of First Men polygamy. Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like Loading... Related Published by stevenattewell View all posts by stevenattewell Published April 29, 2018