Family history mystery: Stevenson and Pattison of Edinburgh

View of Edinburgh, from Calton Hill c.1817. Image credit. This latest family history mystery item involves the Rev. Mr. and Mrs. Pattison (she, the former Miss Agnes Stevenson), who lived in Edinburgh in the early 1800s. Agnes Stevenson was born c.1733-ish in Stewartstown, county Tyrone. She was the daughter of William Stevenson (c.1691–c.1765) and Ann…