Jan 01, 1890Episcopal Church of the Transfiguration, Mountain Grove Episcopal Church of the Transfiguration, Mountain Grove Leave a Comment / By Staff / January 1, 1890 Episcopal Church of the Transfiguration, Mountain Grove. Diocesan Timeline Related 'Episcopal Church of the Transfiguration, Mountain Grove' Topics Timeline Tagged Church of the Transfiguration- Mountain Grove | Founding of a church Click or tap on a topic or tag to see similar posts.