keep seeing Rev in the prefix spot is this correct
Yes, Rev is a Title, but is also a Prefix (comes before a name) - like Dr., Mr., Sir. Likewise, as in John Smith Jr, Jr is a Title, but it is also a Suffix (comes after a name) - like 2nd, or III, or Esq. or Sr.
@StanfordLisaRenea3 I am so happy that @John Empoliti has been able to assist you with your question. I would like to invite you to join our Indexing Chat Community. It is a great community with indexers with questions and answers. I have included the link in this message.