In what county is the town of Pembroke, birthplace to Peter Robinson, American lawyer and politician? 
Peter Robinson (speaker): Peter Robinson (November 15, 1791 Pembroke, Merrimack County, New Hampshire – October 9, 1841 Binghamton, Broome County, New York) was an American lawyer and politician. Pembroke, New Hampshire: Pembroke is a town in Merrimack County, New Hampshire, United States.
Merrimack County