1.  Kirk Bentley Barb.  1971.  "Extract from Genealogy of Jefferson Davis."  Appendix III, pp. 488-508 in Papers of Jefferson Davis, Volume 1, 1808-1840.  Haskell M. Monroe, Jr., and James T. McIntosh, eds.  Louisiana State Univ. Press, Baton Rouge.  [Rev. ed. of 1991 not seen.]

2.  Haskell M. Monroe., Jr. & James T. McIntosh, eds.  1971.  "Genealogy of the Davis Family."  Appendix IV, pp. 505-529 in Papers of Jefferson Davis, Volume 1, 1808-1840.  Louisiana State Univ. Press, Baton Rouge.  [Rev. ed. of 1991 not seen.]

3.  Ernesto Caldeira.  1983.  "Davis Family Genealogy."  Appendix II, pp. 402-416 in Papers of Jefferson Davis, Volume 4, 1849-1852.  Linda Lasswell Christ, Mary Seaton Dix, and Richard E. Beringer, eds.  Louisiana State Univ. Press, Baton Rouge.

4.  Genealogy of the Davis Family at Rice University.

5.  Lineage Books of the National Society of the Daughters of the American Revolution (online at Ancestry.com):

WARNING: BOGUS LINEAGES
Vol. 116, p. 162	Miss Dorothy Tracy; DAR ID#115516; Born in Lancaster, IA.  Descendant of Samuel Davis, as follows:  1. Sheridan R. Tracy (1841-1910) m. 1867 Zerelda Jane Davis (b. 1843).  2. John Davis (1820-1902) m. 1840 Sarah Ferree (1822-1904).  3. Isaac Davis (1796-1881) m. Mary Johnson (1795-1863).  4. Samuel Davis m. 1790 Jane Cook (1759-1844). Samuel Davis (1758-1824) served as private in the Georgia and South Carolina troops and was at the siege of Savannah. He was born in Georgia; died in Mississippi.
Vol. 117, pp. 24-5	Mrs. Mary Priscilla Davis Funk; DAR ID#116082; Born in Richland, IA; Wife of L.A. Funk.  Descendant of Samuel Davis, as follows:  1. John Davis (1820-1902) m. 1840 Sarah Ferree (1822-1904).  2. Isaac Davis (1796-1881) m. Mary Johnson (1795-1863).  3. Samuel Davis m. 1790 Jane Cook (1759-1844)...
Vol. 117, p. 25	Mrs. Lena Davis Smith; DAR ID#116083; Born in Richland, IA; Wife of Ralph Smith.  Descendant of Samuel Davis, as follows:  1. John Davis (1820-1902) m. 1840 Sarah Ferree (1822-1904). 2. Isaac Davis (1796-1881) m. Mary Johnson (1795-1863). 3. Samuel Davis m. 1790 Jane Cook (1759-1844)...

Isaac DAVIS (1796-1881) is the son of John DAVIS (1768-1850) and Hannah BILLS (1770-1806).  He is not the Isaac William DAVIS (1792-1833/4) who was son of Samuel Emory DAVIS & Jane COOK.

6.  Email from Bob Bowman, who has visited the grave of Isaac DAVIS.

7.  WorldConnect / Ancestry World Trees (online at RootsWeb.com/Ancestry.com):  with reference only to the mis-connected family in the DAR, not to our subjects.