The Mimran or Maran, Hertfordshire
Historical Description
Mimran or Maran, The, a rivulet of Herts, rising near the boundary with Beds, in the vicinity of Kings Walden, and running about 11 miles, in the direction of SE by E, past Codicote, Welwyn, and Tewin, to the Lea at Hertford.
Transcribed from The Comprehensive Gazetteer of England & Wales, 1894-5