Before 1837, the area was occupied by Native Americans who utilized it for hunting grounds; the Sioux tribe had a camp near Oneco. Game that populated the Orangeville area included buffalo and deer. John H. Curtis purchased the of land, which included the area that would eventually become Orangeville, on January 1, 1838 at the Dixon Land Office. Curtis constructed a dam on Richland Creek, and on the creek's west bank erected a gristmill and a saw mill. Curtis died in 1843 and both mills stood idle until John Bower arrived in 1846, with his family, after having visited the area the year before. Bower purchased the and the mills.