Titular Episcopal See of Walla Walla, USA

Rite: Roman (Latin)

Name: Walla Walla (English) / Valle-Vallien(sis) (Latin)

Location: Washington, m. Oregon City, USA

1846.07.24: Established as Diocese of Walla Walla (English) / Valle-Vallien(sis) (Latin) (from Apostolic Vicariate of Oregon and became suffragan of Oregon City)
1850.05.31: Lost territory to establish Diocese of Nesqually
1853.07.29: Suppressed (to Diocese of Nesqually)
1971: Restored as Titular Episcopal See of Walla Walla (English) / Valle-Vallien(sis) (Latin)

Titular Bishop (2015.05.19 – ...):

Bishop Witold Mroziewski (58)

Auxiliary Bishop of Brooklyn (USA)

Bishops of Walla Walla (Roman Rite)

Archbishop Francis Xavier Norbert Blanchet
(Apostolic Administrator 1850.05.31 – 1853.07.29)

Born:	1797.08.22 (Saint-Pierre-de-la-Rivière-du-Sud, QC, Canada)
Ordained Priest:	1821.06.03
Consecrated Bishop:	1846.09.27
Died:	1887.02.25 (Fort Vancouver, BC, Canada † 89)

Priest of Québec (Canada) (1821.06.03 – 1846.07.28)

Bishop of Walla Walla (1846.07.28 – 1850.05.31)

Bishop of Nesqually (1850.05.31 – 1879.12.23)

Titular Bishop of Iboræ (1879.12.23 – 1887.02.25)

Titular Bishop: Bishop Mitchell Thomas Rozanski (66) (later Archbishop) (2004.07.03 – 2014.06.19)
Titular Bishop: Bishop James Edward Fitzgerald (2002.01.11 – 2003.09.11)
Titular Bishop: Bishop Paul Albert Zipfel (1989.05.16 – 1996.12.31)
Titular Bishop: Bishop Bernard William Schmitt (1988.05.27 – 1989.03.29)
Titular Bishop: Bishop Eugene Antonio Marino, S.S.J. (later Archbishop) (1974.07.12 – 1988.03.14)