Below info taken from 1900 and 1920 census records.
Thomas James Davey, b. April 1861 Ireland, parents born Ireland, stationery (stationary) engineer
Mary Davey, wife, b. Dec. 1867 England, parents born Ireland, wife
Edward J. Davey, son, b. May 1891 Ohio, parents born Ireland/England, at school
Thomas Davey, son, b. Jan 1893 Ohio, parents born Ireland/England, at school
Andrew Davey, son, b. Feb 1895 Ohio, parents born Ireland/England
Peter V. Davey, son, b. Jan 1897 Ohio, parents born Ireland/England
Mary M. Davey, daughter, b. Dec 1898, parents born Ireland/England
Lloyd Davey, son, b. 1907 Ohio, parents born Ireland/Canada
Colleta Davey, daughter, b. 1905 Ohio, parents born Ireland/Canada
Emmett Davey, son, b. 1903 Ohio, parents born Ireland/Canada
Wilford Davey, son, b. 1901 Ohio, parents born Ireland/Canada
Mary Davey, wife, died between 1907 and 1920.