Ozem in the Bible Encyclopedia - ISBE
o'-zem ('otsem, meaning unknown):
(1) The 6th son of David (1 Ch 2:15). Septuagint (Asom) and
Vulgate (Jerome's Latin Bible, 390-405 A.D.) suggest that the
name should be pointed 'atsom.
(2) A "son" of Jerahmeel (1 Ch 2:25).
Read More about Ozem in the Bible Encyclopedia - ISBE