Complex sentence: He later baptized Teresa "Terry" Pries, whom he had been dating for several years, and in 1967 their marriage in the Salt Lake Temple was performed by Spencer W. Kimball, then a member of the Quorum of the Twelve Apostles.
Split into simpler sentences: He later baptized Teresa "Terry" Pries, whom he had been dating for several years. In 1967 their marriage in the Salt Lake Temple was performed by Spencer W. Kimball, then a member of the Quorum of the Twelve Apostles.