United States Census, 1910
Militia District 65, Burke, Georgia
Robert K Davidson Head M 20 Georgia
Elizabeth Davidson Wife F 22 Georgia
Carrie L Davidson Daughter F 2 Georgia
Mertle Davidson Daughter F 1 Georgia
Robert was a farmer.
They were living on Farmers Bridge Road.

United States Census, 1920
Wrens, Jefferson, Georgia
R K Davidson Head M 29 Georgia
Elizabeth Davidson Wife F 32 Georgia
Carrie L Davidson Daughter F 12 Georgia
Myrtle Davidson Daughter F 11 Georgia
Allen Davidson Daughter F 7 Georgia
Agnes Adel Davidson Daughter F 6 Georgia
Loyd M Davidson Son M 3 Georgia
Thurmond Davidson Son M 0 Georgia
They were living on Wrens to Zebina Road.

Name Robert King Davidson
Spouse's Name Mary Elizabeth
Divorce Date 13 Oct 1930
Divorce Place Hillsborough, Florida

She seemed to have died prior to the April 11, 1930 US Census. Her name was crossed out and noted as being dead. Obviously, this was in error.

United States Census, 1930
Tampa, Hillsborough, Florida
R. K. Davidson Head M 38 Georgia
Lucille Davidson Daughter F 20 Georgia
Myrtle C Davidson Daughter F 19 Georgia
Lloyd Davidson Son M 12 Georgia
Thurman Davidson Son M 9 Georgia
Trenor E Davidson Son M 5 Georgia
Francis L Davidson Daughter F 4 Georgia
They were renting a house at 2714 Corrine St., Tampa, FL.

United States Census, 1930
Precinct 63, Hillsborough, Florida
Bob Davidson Head M 44 Georgia
Mary Davidson Wife F 38 Georgia
Loyd F Davidson Son M 13 Georgia
Ferman Davidson Son M 9 Georgia
Trenan Davidson Son M 5 Georgia
They were living on East Broadway.
Robert was working as a helper on a dredge boat.

Florida State Census, 1935
Name: Mary Davidson
Age: 47
Birth Place: Georgia
Est. Birth Year: abt 1888
Marital Status: Widower
Locality: Precinct 57
County: Hillsborough
Mary Davidson 47
Lucile Dowling 25 Daughter
Frances Dowling 8 Daughter
Fenton Davidson 11 Son
They were living at 913 Linebaugh in Tampa. Mary was the owner of the home.

United States Census, 1940
Area B, Tampa, Election Precinct 14, Hillsborough, Florida
Lucile Davidson Head F 30 Georgia
Francies Davidson Daughter F 14 Georgia

Name: Mary Elizabeth Davidson
Marriage Date: 1 Apr 1944
Marriage Place: Hillsborough, Florida, USA
Spouse: Miles Hudson Kelley

United States Census, 1950
Tampa, Hillsborough, Florida, USA
Miles H Kelley 65 Head
Mary E Kelley 62 Wife
They were living at 2808 33rd St. in Tampa.

Name: Mary E Kelley
Death Date: Mar 1966
Death Place: Hillsborough, Florida