Bob, glad to hear from you.I believe we both have the same Leflers, Lefflers..Here is some information I have that will probably tell you if thats so.
Jacob Lefler B. Abt 1750 D. Abt 1814 in Montgomery Co. VA (don't have wife) Son - John Leffler Sr. B. 1779 M. Catherine Goodwin 17 June 1799 in Augusta Co. VA.She died 1835 in Boone Co MO. John and Catherine had six (6) children - Elizabeth, Margaret, Susan, Joseph, one unknown child, and John (who is connected to the Sinnett family that I trace on. Of course, I collect all information on any of the names that connect. John Leffler Sr. married Jerusha Tracy on 15 Oct 1835 in Boone Co. MO.They had at least one son - Jacob I. Leffler b. 10 Aug. 1836 in Boone Co. MO.
I have spouses for all the above plus birth, marriage, death, etc.Also, have census records.