Adalberto Ottone Rielander was a clergyman and

bishop A bishop is an ordained member of the clergy who is entrusted with a position of Episcopal polity, authority and oversight in a religious institution. In Christianity, bishops are normally responsible for the governance and administration of di ...

for the

Roman Catholic Diocese of Wewak The Roman Catholic Diocese of Wewak is a suffragan diocese of the Roman Catholic Archdiocese of Madang. It was elevated to a diocese in 1966. Bishops Bishops of Wewak *Camisio Teodoro Gellings, SS.CC. (1913−1918) *Adalberto Ottone Rielander, S ...

. He was appointed bishop in 1918. He died in 1922.https://www.catholic-hierarchy.org/diocese/dwewa.html CH

References

1922 deaths Roman Catholic bishops of Wewak {{PapuaNewGuinea-bio-stub