I am also researching the BARTLEY clan as it moved from Ont Canada to Michigan. What I have is as follows: Henry Bartley b. Feb 21 1790 d. March 5 1847 Unknown locations, Unknown wife. Children were; Mary Ann BARTLEY McINTOSH b. abt Jan 1821, d. Sept 9 1889; William H. BARTLEY b. April 27 1831, d. April 29 1843 and DAVID BARTLEY b. March 24 1834, d. Oct 14 1914.David married Sarah MOFFAT in Peterboro Ont. and where they has William Thomas BARTLEY b. June 28 1862 (never married) d. March 9, 1926, Henry BARTLEY b. Oct 7 1867, d. Dec 29 1935 (became Mayor of Bad Axe Mich).After the birth of there two boys, David and Sarah moved to Huron Co. Mich, where they had May BARTLEY (my g.grand-mother).If any of these names or places are in your research as well, please let me know.