Familysearch.org (FS) has the following information available which I hope may be of use
John Burley Davis FS ID K8VN-L4S born 6 September 1760 Solebury Township, Bucks, Pennsylvania – died 25 January 1832 Dublin, Franklin, Ohio, United States – buried 1832 Davis Cemetery, Columbus, Franklin County, Ohio, USA findagrave.com Memorial# 20278937
Spouse Ann Simpson FS ID K243-JHJ born 24 December 1764 Buckingham, Bucks, Pennsylvania, British Colonial America – died 6 June 1851 Dublin, Franklin, Ohio, United States – buried 1851 Davis Cemetery, Columbus, Franklin County, Ohio, USA Davis Cemetery, Columbus, Franklin County, Ohio, USA
John & Ann were married on 26 June 1783 Presbyterian Church, Newtown, Bucks, Pennsylvania, United States – They were the parents of 8 Children 5 boys & 3 girls
John’s parents
FATHER: William Davis FS ID KN42-VHT born 1720 Wales – died 1799 Solebury, Bucks, Pennsylvania, United States
MOTHER: Sarah Burley FS ID MXCT-F51 born 25 December 1738 Upper Makefield Township, Bucks, Pennsylvania, United States – died 10 May 1819 Bristol, Bucks, Pennsylvania, United States
William & Sarah were married in Bucks, Pennsylvania, United States 1756 & had 7 children
I can find no further ancestors on this link for William Davis
Brief information for Ancestors of Sarah Burley
Father John Burley FS ID 242T-BHV born 1711 died 1749
Grand Father Wiliam Burley FS ID L9CF-1DK born 1666 died 1727
G/Grand Father Wiliam Burley FS ID L418-TC6 born 1635 died 1727
I suggest you go to Familysearch.org to check ALL the information that is available
NOTE: I am passing this on for your information – I can only be guided by what is on that site, correct or not. Sources may/may not be available
Cheers Ross Geissmann