Board Thread:TV Show Discussion/@comment-114.71.100.55-20160705071349/@comment-5001176-20170830165311

There is, unless I'm not remembering correctly, the private diary of the Septon who annulled Rhaegar's marriage to Elia Martell and performed the wedding ceremony for Rhaegar and Lyanna. IIRC, Sam mentioned that he translated it. Then, of course, Howland Reed is still alive as far as we know.