1900 - US Census - Elk Township, Roger Mills, Oklahoma Territory
Household ..............Role .........Sex .....Age Birthplace Birth Date
Mitchel Anderson ...Head .......Male ....45 ..Georgia .....Oct 1855
Vica Anderson ........Wife .........Female 43 ..Georgia .....Sep 1857
Garnet Anderson ....Son .........Male ....19 ..Georgia .....Dec 1881
Hattie Anderson .....Daughter Female 16 ..Georgia .....May 1884
Mollie Anderson .....Daughter Female 14 ..Georgia .....Feb 1886
Hollie Anderson .....Daughter Female 10 ..Georgia .....Jun 1890
Dal Anderson .........Son .........Male ....8 ....Georgia .....Dec 1892
Bonnie Anderson ...Daughter Female 6 ....Texas ........May 1894
Florence Anderson Daughter Female 3 ....Texas .........Mar 1897
Mc Anderson ..........Son .........Male ....1 ....Texas .........Sep 1899
Note: For the 3 youngest children Texas is assumed to be their correct birth state despite the claims afterwards of Oklahoma or Oklahoma delayed birth records which usually accepted statements of location of birth with out proof or questions. Mack may be the only one that might be born in Oklahoma Territory but early 1900 is about when the family arrived in Oklahoma and he was already a year old.

1910 - US Census - Merritt Township, Beckham, Oklahoma
Household ................Role ........Sex .....Age Birthplace
Mitchell H Anderson Head .......Male ....55 ..Georgia
Luicie Anderson .......Wife ........Female 52 ..Georgia
Bonnie M Anderson .Daughter Female 15 ..Oklahoma(sic)
Stella F Anderson .....Daughter Female 13 ..Oklahoma(sic)
Josiah D Anderson ...Son .........Male ....18 ..Georgia
Mack Anderson .........Son .........Male ....11 ..Oklahoma(sic)

1920 - US Census - Merritt Township, Beckham, Oklahoma
Household ............Role .........Sex .....Age Birthplace
G R Harrmon ........Head ........Male ....28 ..Nebraska
Bonnie Harrmon ..Wife .........Female 24 ..Oklahoma(sic)
Morine Harrmon ...Daughter Female 5 ....Oklahoma
Florence Harrmon Daughter Female 4 ....Oklahoma
Lois Harrmon ........Daughter Female 1 ....Oklahoma

1930 - US Census - Sayre, Beckham, Oklahoma
Household .................Role ........Sex ......Age Birthplace
Garth R Hammon ......Head .......Male ....38 ..Nebraska
Bonnie Hammon .......Wife ........Female 34 ..Oklahoma(sic)
Maurine Hammon .....Daughter Female 16 ..Oklahoma
Florence Hammon ....Daughter Female 14 ..Oklahoma
Lois Hammon ............Daughter Female 12 ..Oklahoma
Garthalene Hammon Daughter Female 4 ....Oklahoma
Fred L Chambers .......Lodger ....Male ....32 ..Oklahoma (single)

1940 - US Census - Las Cruces, Doña Ana, New Mexico
Household ....................Role ..............Sex ......Age Birthplace
Fred L Chambers ..........Head .............Male ....43 ..Oklahoma
Bonnie Chambers ........Wife ...............Female 43 ..Oklahoma(sic)
Peggy L Chambers .......Daughter .......Female 8 ....Texas
Joyce S Chambers .......Daughter .......Female 8 ....Texas
Garthalene Hammond Daughter(sic) Female 14 ..Oklahoma
Lois Hammond ............Stepdaughter Female 21 ..Oklahoma