where does the St.Joseph river flow through
Originating in Hillsdale County, Michigan, the St. Joseph River flows southwest through Williams and Defiance counties in Ohio, and Dekalb and Allen counties in Indiana, to join with the St. Marys River at Fort Wayne to form the Maumee River.he Blanchard River is a tributary to the Auglaize River in the Maumee basin, draining over 770 square miles in northwestern Ohio. The river originates in Hardin County and flows northward to the City of Findlay, where it abruptly changes direction to flow due west.