A 9th century genealogy names "Ansbertus…ex genere senatorum", his wife "filiam Holotharii regis Francorum" and their children "filios tres...Arnoldus...secundus Feriolus, tertius Modericus". The Liber Historiæ Francorum names "Arnoldum" as the son of "Ansbertus" & his wife. The Carmen de Exordio Gentis Francorum names (in order) "Arnoldum primogenitum…Feriolum…Modericus…Tharsicia" as the four children of "Ansbertus" & his wife. A 9th century genealogy names "primogenitus Arnoaldus…" as oldest son of Ansbert & his wife.
The name of Arnold’s wife is not known. 1