While the marriage practiced in the Church and taught in chapter 15 of the Joseph Fielding Smith manual is different than that taught and practiced outside of the Temple and the Church, still the underlying commitment to marriage and many of the promises made are very similar. Even after the Church under Joseph Smith introduced celestial marriage in the 1840s, the protestant views of marriage common in the U.S. still resonated for Mormons (as they do today) In fact, the following non-Mormon poem about marriage was published in the Nauvoo Mormon newspaper The Wasp on the last day of April of 1844, more than 3 weeks after the Prophet Joseph Smith had delivered the King Follett Sermon, which discusses the doctrine of eternity and eternal life. And somehow it seems almost Mormon.
The restoration of priesthood keys is a vital part of LDS teachings, something that is emphasized repeatedly in lesson manuals, such as chapter 11 in the current Joseph Fielding Smith manual. It is also one of the most emphasized elements of the lessons taught by LDS missionaries. So it is no surprise to find the restoration of priesthood keys as a central element in the following poem, composed by a young LDS missionary in 1922.