The Marshall County Board of Supervisors will be meeting Tuesday morning at the Courthouse at nine a-m. It will be a busy agenda for Supervisors Chairman Denny Grabenbauer and the Board to work through. The meeting is open to the public and will take place on the third floor of the courthouse in the northeast meeting room. It will also be streamed on the counties website. Early voting also continues to take place on the second floor of the Courthouse in the Rotunda area.