Adalgisel was a Frankish duke and the mayor of the palace of Austrasia. Adalgisel is a Germanic masculine given name that may refer to: Adalgisel Grimo (died after 634), Frankish deacon Aldgisl, Frisian duke See also Adelchis (given name) This page or section lists people that share the same given name. If an internal link led you here, you may wish to change that link to point directly to the intended article. Wikiwand - on Seamless Wikipedia browsing. On steroids.