This letter was written by Gogo, Frankish mayor of the palace of Austrasia under Sigebert I and Childebert II, sometime between Gogo's rise to power in 571 and his death in 581.
Esta carta escribiuna Gogo, mordomo de palacio franco de Austrasia so Sixeberto I e Khildeberto II, nalgún momento entre o ascenso ao poder de Gogo en 571 e a súa morte en 581.