On 22 January 1951, Bishop Obviar was installed as Apostolic Administrator of the new Diocese of Lucena.
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He is the founder of Missionary Catechists of Saint Thérèse of the Infant Jesus, and was Bishop of Lucena until his death.
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From 11 October 1962 to 8 December 1962, Bishop Obviar was a Council Father at the first Session of the Second Vatican Council.
Alfredo Andreini | Alfredo Di Stéfano | Alfredo Lim | Alfredo Alonso | José Alfredo Jiménez | Alfredo Kraus | Alfredo Alcala | Alfredo Casella | Alfredo Stroessner | Alfredo Pérez Rubalcaba | Alfredo Cristiani | Alfredo Ottaviani | Alfredo Jaar | Alfredo Astiz | José Alfredo Jiménez' tomb in Dolores Hidalgo | Alfredo Pareja Diezcanseco | Alfredo Mantica | Alfredo López Austin | Alfredo Lopez | Alfredo Keil | Alfredo Guati Rojo National Watercolor Museum | Alfredo Gil | Alfredo Escalera | Alfredo Chávez | Alfredo Castelli | Alfredo Cantu Gonzalez | Alfredo Campoli | Alfredo Angulo | José Alfredo Caires de Nobrega | Jorge Alfredo Gonzalez |