Jean Heysterbach was ordained a priest in the
Order of Preachers. On 10 February 1436, he was appointed during the papacy of
Pope Eugene IV as
Auxiliary Bishop of Augsburg and
Titular Bishop of
Adramyttium. On 26 February 1436, he was consecrated bishop by
André Dias de Escobar,
Titular Bishop of
Megara, with
Laurent de Cardi,
Bishop of Sagone, and
Giovanni de Bertoldi,
Bishop of Fano, serving as co-consecrators. He served as Auxiliary Bishop of Augsburg until his death on 1447. == Notes and references ==