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Yes, as far as I understand it! It stems from the teaching of John Calvin of Geneva.
Robert Wagner is a well-known actor who has not publicly disclosed his religious beliefs or affiliations.
As of 2011:
Roman Catholic 26%
Protestant 42%
Mainline 15%
Evangelical 25%
Other Protestant 2%
LDS (Mormon) 3%
Jewish 2%
Buddhist 2%
Other Religion 3%
Unaffiliated 22%