The home of Capt. Francis Bulkeley, on Main Street in Wethersfield has a similar asymmetrical arrangement to that of the Silas Deane House in Wethersfield and the Moses Brace–Uriah Cadwell House in West Hartford. The date of 1750 may be too early, as those houses date to the 1760s.
Here’s the older original image used for this post:
Captain Francis Bulkeley House (1750)