Juvenile Instructor, Vol. 27, No. 9, May 1, 1892, pg 282; “MAHONRI MORIANCUMER
While residing in Kirtland Elder Reynolds Cahoon had a son born to him. One day when President Joseph Smith was passing his door he called the Prophet in and asked him to bless and name the baby. Joseph did so and gave the boy the name of Mahonri Moriancumer.