| Year | Date | Events |
| 1850 | 24 August | Resignation of Mgr. Forcade accepted; Fr. Feliciani reappointed Prefect Apostolic. |
| 1852 | St. Francis Mission Hospital opened in Wanchai (replaced by a new one run by Canossian Sisters in 1869). | |
| 1855 | 20 June | Resignation of Fr. Feliciani; Fr. Aloysius Ambrosi appointed new Prefect Apostolic. |
| 1858 | 10 April | According to SCPF's plan to entrust the Hong Kong Prefecture to the care of the Milan Mission Seminary (later, Pontifical Institute for Foreign Mission, PIME), the first of its members, Fr. Paul Reina, arrived, followed by Fr. Timoleon Raimondi and Bro. Tacchini on 15 May. |