Complex sentence: The man consecrated to be the first Bishop of Dunedin, but never enthroned, Bishop Henry Lascelles Jenner, visited the Diocese in 1869, officiated at St Paul's, and gave a lecture on church music illustrated by the St Paul's choir.
Split into simpler sentences: The man consecrated to be the first Bishop of Dunedin, but never enthroned, Bishop Henry Lascelles Jenner, visited the Diocese in 1869. He officiated at St Paul's and gave a lecture on church music illustrated by the St Paul's choir.