Louis I, Select Historical Documents of the Middle Ages (1892)
“ We exhort also the devotion of our whole people, and that firmness of a most sincere faith, the fame of which has spread among almost all nations, that if our son, who by the divine will shall succeed to us, shall depart from this life without legitimate heirs, they shall, for the sake of the salvation of all, and the tranquillity of the church and the unity of the empire, follow the conditions that we have made in the matter of his election, and elect one of our sons, if they shall survive their brother ”
