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Mary Bradford — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Columbia-County, Georgia
Our Model Tree links this Mary Bradford across the 1930 and 1940 US Censuses in Columbia-County, Georgia (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 9-person household.
Age 17
b. ~1923
Female
Daughter
Born: Georgia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Columbia-County, Georgia |
| Surname | Bradford |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Columbia |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | Hs 3 |
| 1935 Residence | Georgia |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Township / Ward | Militia District 131 Winfield |
| Est. Birth Year | ~1923 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| M Bradford | Daughter | — | 18 | ~1922 |
| Frances Bradford | Daughter | — | 11 | ~1929 |
| Mary Bradford | Daughter | — | 17 | ~1923 |
| Bobby Bradford | Son | — | 3 | ~1937 |
| Shaw Bradford | Head | — | 39 | ~1901 |
| May Bradford | Spouse | — | 39 | ~1901 |
| Charles Bradford | Son | — | 9 | ~1931 |
| Bessie Bradford | Daughter | — | 15 | ~1925 |
| Larry Bradford | Son | — | 6 | ~1934 |
Census Appearances
1930
Columbia, Georgia
Daughter, age 7
Columbia, Georgia · implied b. ~1923 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bradford |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
Columbia-County, Georgia
Daughter, age 17
Columbia-County, Georgia · implied b. ~1923 — 9 household members
| Surname | Bradford |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Georgia |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Columbia |
| Class of Worker | 0 |
| Highest Grade | Hs 3 |
| 1935 Residence | Georgia |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Mary Bradford across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Bradford
Daughter · 1940 · age 17 · b. ~1923 · Georgia
★ You are viewing this record
Sibling
Bobby Bradford
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Bradford
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Larry Bradford
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bessie Bradford
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
M Bradford
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Bradford
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Columbia-County, Georgia
Open full size
1940 US Federal Census — Columbia-County, Georgia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00660-01097)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Annie M. Daggett | 15 | Daughter | 0 | Georgia |
| 42 | Carlotte Daggett | 13 | Daughter | 0 | Georgia |
| 43 | Isaiah Daggett | 9 | Son | — | Georgia |
| 44 | Mabel Daggett | 5 | Daughter | — | Georgia |
| 45 | Loudelle Daggett | 3 | Daughter | — | Georgia |
| 46 | Richard Daggett | 1 | Son | — | Georgia |
| 47 | Ike U. Luke | 70 | Head | — | Georgia |
| 48 | Susie Luke | 62 | Wife | Cook | Georgia |
| 49 | Hubert Hampton | 19 | Boarder | Laborer | Georgia |
| 50 | Jerry Paschal | 47 | Lodger | Laborer | Georgia |
| 51 | Judson Bennett | 43 | Head | Supervisor | Georgia |
| 52 | Lillie S. Bennett | 42 | Wife | — | N. Carolina |
| 53 | Loris E. Bennett | 18 | Daughter | — | S. Carolina |
| 54 | Judson Jr. Bennett | 14 | Son | — | N. Carolina |
| 55 | John M. Bennett | 7 | Son | — | S. Carolina |
| 56 | Burton Anderson | 25 | Lodger | Agricultural Adjustment Administration | Georgia |
| 57 | Carrie Butler | 42 | Head | Servant | Georgia |
| 58 | Willie Davis | 43 | Head | Laborer | Georgia |
| 59 | Harris E. Blanchard | 40 | Head | Farmer | Georgia |
| 60 | Odessa G. Blanchard | 37 | Wife | — | Georgia |
| 61 | Harry E. Jr. Blanchard | 9 | Son | — | Georgia |
| 62 | Garth K. Blanchard | 8 | Son | — | Georgia |
| 63 | Oakland C. Blanchard | 5 | Son | — | Georgia |
| 64 | Shaw S. Bradford | 39 | Head | Farmer | Georgia |
| 65 | May D. Bradford | 39 | Wife | — | Georgia |
| 66 | M. Juanita Bradford | 18 | Daughter | — | Georgia |
| 67 | Mary A. Bradford THIS PERSON | 17 | Daughter | — | Georgia |
| 68 | Bessie S. Bradford | 15 | Daughter | — | Georgia |
| 69 | Frances L. Bradford | 11 | Daughter | — | Georgia |
| 70 | Charles W. Bradford | 9 | Son | — | Georgia |
| 71 | Larry E. Bradford | 6 | Son | — | Georgia |
| 72 | Bobby E. Bradford | 3 | Son | — | Georgia |
| 73 | Shellie Lambkin | 48 | Head | Farmer | Georgia |
| 74 | Jackie Lambkin | 60 | Wife | — | Georgia |
| 75 | William Choice | 35 | Lodger | Laborer | Georgia |
| 76 | Thomas Yaloss | 70 | Head | Laborer | Georgia |
| 77 | Mary Yaloss | 62 | Wife | — | Georgia |
| 78 | Lizzie B. Lambkin | 11 | Mother | — | Georgia |
| 79 | Albert Green | 39 | Head | Farmer | Georgia |
| 80 | Susie Green | 34 | Wife | — | Georgia |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)