Gov._John_Wentworth_House
Mark Wentworth House
Historic house in New Hampshire, United States
The Mark Wentworth House, also known as the Gov. John Wentworth House, is a historic house at 346 Pleasant Street in Portsmouth, New Hampshire, United States. Built in 1763, it is notable for its fine Georgian finishes, and for its associations with leading political and economic figures of 18th and 19th-century Portsmouth. The house was listed on the National Register of Historic Places in 1973.[1] It has since the early 20th century been part of a senior care complex.