Your Joseph Spelts and Polly Warren b. 1787 are my gggggrandparents. I have very little information on them. Although, I do have a great deal of information for their descendants through the (Spelts/Bays) then the Lower line in Illinois. I have the Lower Family Tree complined by Buelah Lower Heagren on the descendants of Robert Page Lower.I am anxious to hear from you and share information.