https://archive.org/stream/bulletin25nant/bulletin25nant_djvu.txt

Peleg Coffin's house stood on the south-west corner of 
Main street and Ray's Court. See "Turner's Alley." 

The house of Timothy Coffin stood on the lot now occu- 
pied by the house of Edward H. Perry, on the corner of 
Howard street. 

https://books.google.com/books?id=424aAAAAYAAJ&pg=PA279&lpg=PA279&dq=%22Charles+G.+Coffin%22+1801+home+address&source=bl&ots=IRJ6OkEp8G&sig=OeTyLVAfPhNptvVqm1RhgLtRf98&hl=en&sa=X&ved=0ahUKEwj2lq71j9vOAhWBOSYKHdi7AOEQ6AEIKjAE#v=onepage&q=%22Charles%20G.%20Coffin%22%201801%20home%20address&f=false

The Peleg Coffin house stood where is now the brick house of Charles G. Coffin. Peleg Coffin was Treasurer of the Common-wealth of Massachusetts 1797 to 1801. The house was devised by Josiah Barker to Peleg Coffin's wife Wunice, who was Barker's daughter, and in 1805 she sold it to Dr. Rowland gelston, whose heirs sold it in 1831 to Charles G. Coffin, the builder of the brick house.

Ray’s Court noted on map.