Who is Mr. John Gosset from Rees Howells: Intercessor and what is their importance?

Mr. John Gosset is Rees' friend from the Llandrindod Wells Convention. They corresponded a great deal. Mr. Gosset was quite wealthy and of a higher "rank" then Rees. He invited Rees to London often. Many times, the financial gifts that Rees needed from the Lord were given to him through Mr. Gosset.