I wonder if the residents had to change the name because there was
another Pleasant Grove in Jasper Co, IN? [found this info using the 1895
Atlas Site at:
http://www.livgenmi.com/1895]
Brian L. Dukes wrote:
Kewanna was laid out in June 1845 by Eli A. and John Troutman. The town
was platted under the name of Pleasant Grove while the post office was
known as Kewanna.