He is believed to have been a contemporary either of Gall (died 627) or of Boniface (died 754) and is venerated as the founder of St. Mang's Abbey, Füssen.
hiː ɪz bᵻlˈiːvd tə hɐvbɪn ɐ kəntˈɛmpɚɹˌɛɹi ˈiːðɚɹ ʌv ɡˈɔːl dˈaɪd sˈɪkshˈʌndɹɪd twˈɛnti sˈɛvən ɔːɹ ʌv bˈɑːnɪfˌeɪs dˈaɪd sˈɛvənhˈʌndɹɪd fˈɪfti fˈoːɹ ænd ɪz vˈɛnɚɹˌeɪɾᵻd æz ðə fˈaʊndɚɹ ʌv sənt. mˈæŋz ˈæbi, fˈuːsən.