Guthe immigrated to the United States in the summer of 1892 to marry Clara Belle Ware (1867-1947), from Grand Rapids, Michigan. The couple met during Ware's visit to Germany in 1890-91. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ ️<unk>️<unk>️<unk>️<unk>️<unk>️ Guthe was a member of the jury of awards at the
1904 St. Louis Exposition and was vice president of the American Association for the Advancement of Science in 1908. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ 1912 Guthe was named Dean of the newly formed Graduate School at the University of Michigan.