The Napier baronetcy, of Middle Marsh (Middlemarsh Hall) in the County of Dorset, was created in the Baronetage of England on 25 June 1641 for Gerrard Napier. He was the son of Sir Nathaniel Napier, Member of Parliament for Dorset, and himself represented the constituencies of and . [2] [3] [4]
The title became extinct on the death of the 6th Baronet in 1765. [2]