1) English family 
Prinsep may mean any of several notable members of the British Prinsep family. The family descended from John Prinsep, an 18th-century merchant who was the son of Rev. John Prinsep, rector of Saundby, Nottinghamshire, and Bicester, Oxfordshire. John Prinsep, his son, founded indigo production in India as well as the making of cotton fabrics in Ben...