John I (bishop of Jerusalem)

[1] John I replaced the first bishop of Jerusalem Saint James the Just, the "brother of the Lord," who was appointed bishop by the Apostles Peter, James, and John.

[2] John was well versed in the Law of Moses and as a young man disputed with Christians until he converted with the instruction of St. Justus bishop of Jerusalem.

John I died April 11, after serving two years in office.

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