The Michigan 1810 Territorial Census Records are missing.
Book to consider for your personal genealogy reference library: How to Do Everything: Genealogy by George G. Morgan.
Prepare a Genealogical Memorandum to Your Last Will and Testament to make arrangements where your research goes, other than the circular file.
Because the study of our ancestors' lives provides us with a long-term view of humanity, it also reassures us, generation after generation, that people survive.
D.S.P. (died sine prole) means died without offspring.
The Bureau of Land Management is a Federal government office with responsibility for buying, selling and managing public lands.
Your immigrant ancestors had to register for the draft regardless of their citizenship, and draft records may tell you where they came from.