MB
Mary Bradford — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hamilton-County, Tennessee
Our Model Tree links this Mary Bradford across the 1930 and 1940 US Censuses in Hamilton-County, Tennessee (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 7-person household.
Age 11
b. ~1929
Female
Daughter
Born: Tennessee
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Tennessee |
| Surname | Bradford |
| Given Name | Mary Frances |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Tennessee |
| 1935 Residence (City) | 3rd Civil District |
| 1935 Residence (County) | Hamilton |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Township / Ward | 3Rd Civil District |
| Est. Birth Year | ~1929 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Emma Bradford | Daughter | — | 25 | ~1915 |
| Barbara Bradford | Daughter | — | 3 | ~1937 |
| George Bradford | Head | — | 50 | ~1890 |
| Ivonny Bradford | Spouse | — | 46 | ~1894 |
| George Bradford | Son | — | 13 | ~1927 |
| Mary Bradford | Daughter | — | 11 | ~1929 |
| Beulah Bradford | Daughter | — | 17 | ~1923 |
Census Appearances
1930
Hamilton, Tennessee
Daughter, age 1
Hamilton, Tennessee · implied b. ~1929 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bradford |
| Given Name | Mary F. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Tennessee |
| Occupation | none |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1940
Hamilton-County, Tennessee
Daughter, age 11
Hamilton-County, Tennessee · implied b. ~1929 — 7 household members
| Surname | Bradford |
| Given Name | Mary Frances |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Tennessee |
| 1935 Residence (City) | 3rd Civil District |
| 1935 Residence (County) | Hamilton |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
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 11 · b. ~1929 · Tennessee
★ You are viewing this record
Sibling
Beulah Bradford
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Bradford
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emma Bradford
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Bradford
Sibling · 1940 · age 3
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 — Hamilton-County, Tennessee
Open full size
1940 US Federal Census — Hamilton-County, Tennessee
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03899-00099)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John Mccarry | 37 | Head | Stone Mason | Tennessee |
| 42 | Blanche Mccarry | 31 | Wife | — | Tennessee |
| 43 | Hazel Vandegriff | 67 | Mother | — | Tennessee |
| 44 | Estes Elbert | 31 | Boarder | — | Tennessee |
| 45 | Edgar Brock | 36 | Head | Potter | Tennessee |
| 46 | Elsie Brock | 31 | Wife | Planer Planer | Tennessee |
| 47 | James M. Gamble | 56 | Head | — | Georgia |
| 48 | Mozelle Gamble | 32 | Wife | Laborer | Georgia |
| 49 | Jerline T. Gamble | 14 | Daughter | — | Georgia |
| 50 | Ephriam J. Gamble | 84 | Father | — | Georgia |
| 51 | Will Mccarry | 26 | Head | Stone Layer | Georgia |
| 52 | Edith Mccarry | 30 | Wife | — | Georgia |
| 53 | Mable Mccarry | 6 | Daughter | — | Georgia |
| 54 | Daryl Mccarry | 4 | Son | — | Georgia |
| 55 | Charles Mccarry | 57 | Head | Stone Mason | Tennessee |
| 56 | Kate Mccarry | 51 | Wife | — | Georgia |
| 57 | Hazel Mccarry | 28 | Daughter | — | Georgia |
| 58 | Charlene Mccarry | 11 | Daughter | — | Georgia |
| 59 | Willie Dye | 40 | Head | Laborer | Tennessee |
| 60 | Emma Dye | 36 | Wife | — | Tennessee |
| 61 | Cora Lee Dye | 23 | Daughter | — | Tennessee |
| 62 | Robert Dye | 9 | Son | — | Tennessee |
| 63 | Franklin Dye | 6 | Son | — | Tennessee |
| 64 | Anna Jean Dye | 4 | Son | — | Tennessee |
| 65 | Elisha Mcfarland | 28 | Head | Truck Driver | Tennessee |
| 66 | Gladys Mcfarland | 25 | Wife | — | Georgia |
| 67 | Guy Gunn | 30 | Head | Iron Straighten | Tennessee |
| 68 | Ellen Gunn | 29 | Wife | — | Tennessee |
| 69 | Leroy Gunn | 11 | Son | — | Tennessee |
| 70 | John J. Freeman | 40 | Head | Factor | Tennessee |
| 71 | Ruth Freeman | 26 | Wife | — | Tennessee |
| 72 | Ariel Freeman | 14 | Son | — | Tennessee |
| 73 | John L. Jr. Freeman | 3 | Son | — | Tennessee |
| 74 | George Bradford | 50 | Head | Night Watchman | Alabama |
| 75 | Ivonny Bradford | 46 | Wife | — | Tennessee |
| 76 | Emma Bradford | 25 | Daughter | Stenographer | Tennessee |
| 77 | Beulah Bradford | 17 | Daughter | — | Tennessee |
| 78 | George Jr. Bradford | 13 | Son | — | Tennessee |
| 79 | Mary Frances Bradford THIS PERSON | 11 | Daughter | — | Tennessee |
| 80 | Barbara Bradford | 3 | Daughter | — | Tennessee |
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)