JET highlights existence of HM.
James E. Talmage, "The Eternity of Sex." Young Woman's Journal 25, no. 10 (October 1914): 603
He is the Eternal Father and with Him, crowned with glory and majesty, is the eternal Mother. They twain are the parents of the spirit-children for whose schooling in the lessons of mortality this earth was framed. When God said, "Let us make man in our image, after our likeness," "male and female created He them;" and male and female shall they be, to and beyond the resurrection, forever.