Dennis Patrick O'Neil [SEP] position held
Dennis Patrick O'Neil
Dennis Patrick O'Neil (January 16, 1940 – October 17, 2003) was an auxiliary bishop of the Roman Catholic Diocese of San Bernardino.
A native of Fremont, Nebraska, Dennis O'Neil grew up in southern California. He attended St. John's Seminary in Camarillo, California, and was ordained a priest on April 30, 1966. He served in the Archdiocese of Los Angeles from 1966 to 1979. In 1979, he undertook a missionary assignment in the Diocese of Juneau for 5 years. O'Neil
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