The diocese was nominally restored in 1933 as Latin
titular bishopric of Bocconia (Latin = Curiate Italian) / Bocconien(sis) (Latin).
It has had the following
incumbents, of the fitting Episcopal (lowest) rank :
Thomas F. Quinlan (구 토마),
Columban Missionaries (S.S.C.M.E.) (1965.11.16 – death 1970.12.31) as emeriate[check spelling]; previously first and only
Apostolic Prefect of
Shunsen (
South Korea) (1940–1943 and 1948.11.12 – 1950.07.16), (see) restyled first and only
Apostolic Prefect of
Shunsen (South Korea) (1950.07.16 – 1955.09.20), (see) promoted first and only
Apostolic Vicar of
Chuncheon 춘천 (1955.09.20 – 1962.03.10), President of Catholic Bishops’ Conference of Korea (1959–1964), (see) promoted first Bishop of
Chuncheon 춘천 (1962.03.10 – 1965.11.16)