453. If a husband believes, is his wife saved also?

Yes, his whole family is saved by his belief.

For the unbelieving husband is sanctified by the wife, and the unbelieving wife is sanctified by the husband. 1 Corinthians 7:14

Believe on the Lord Jesus Christ, and thou shalt be saved, and thy house. Acts 16:31

Who knows?

For what knowest thou, O wife, whether thou shalt save thy husband? or how knowest thou, O man, whether thou shalt save thy wife? 1 Corinthians 7:16

Christian Responses
Contradicting Bible Contradictions
Christ Created

See also:
Is it wrong to have sex outside of marriage?
Is marriage a good thing?
Is it OK for a divorced woman to remarry?
Is divorce ever permissible?
Is polygamy OK?