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Mary Bailey — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hardin-County, Tennessee
Our Model Tree links this Mary Bailey across the 1920, 1930 and 1940 US Censuses in Hardin-County, Tennessee (XGBoost, ~Confirmed), with identified parents Robert & R — first a spouse (b.~1912), then head of a 4-person household.
Age 28
b. ~1912
Female
Spouse
Born: Tennessee
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Hardin-County, Tennessee |
| Surname | Bailey |
| Given Name | Mary A |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Tennessee |
| 1935 Residence (City) | Civil Dist 1 |
| 1935 Residence (County) | Hardin |
| Additional Details | |
| Occupation | Cook |
| Industry | Rushing Cafe |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 720 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Occupation | Cook |
| Township / Ward | Civil Dist 1 |
| Est. Birth Year | ~1912 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Nancy Bailey | Daughter | — | 4 | ~1936 |
| Rex Bailey | Head | — | 30 | ~1910 |
| William Bailey | Son | — | 10 | ~1930 |
| Mary Bailey | Spouse | — | 28 | ~1912 |
Census Appearances
1920
Hardin, Tennessee
Daughter, age 6
Hardin, Tennessee · implied b. ~1914 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bailey |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1930
Hardin, Tennessee
Daughter, age 16
Hardin, Tennessee · implied b. ~1914 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bailey |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1940
Hardin-County, Tennessee
Spouse, age 28
Hardin-County, Tennessee · implied b. ~1912 — 4 household members
| Surname | Bailey |
| Given Name | Mary A |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Tennessee |
| 1935 Residence (City) | Civil Dist 1 |
| 1935 Residence (County) | Hardin |
| Occupation | Cook |
| Industry | Rushing Cafe |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 720 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| 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 Bailey across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Robert Bailey (~0.92 confidence) and father R Bailey (~0.92 confidence) and mother Minnie Bailey (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Bailey
b. ~1876
Source father
● Household
· direct · ~0.92
Father
R Bailey
b. ~1887
Source father
● Household
· direct · ~0.92
Mother
Minnie Bailey
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Bailey
Spouse · 1940 · age 28 · b. ~1912 · Tennessee
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Hardin-County, Tennessee
Open full size
1940 US Federal Census — Hardin-County, Tennessee
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03901-00205)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Arthur Parish | 53 | Head | Timber Cutter | Ark |
| 42 | Bessie Parish | 42 | Wife | — | Tennessee |
| 43 | Rogers Franks | 55 | Head | Laborer | Tennessee |
| 44 | Lillian Franks | 34 | Wife | — | Tennessee |
| 45 | Katheryn Franks | 13 | Daughter | — | Tennessee |
| 46 | Hazel Franks | 10 | Daughter | — | Tennessee |
| 47 | Virginia Franks | 9 | Daughter | — | Tennessee |
| 48 | Mack Jr Franks | 6 | Son | — | Tennessee |
| 49 | Rex Bailey | 30 | Head | Truck Driver | Tennessee |
| 50 | Mary A Bailey THIS PERSON | 28 | Wife | Cook | Tennessee |
| 51 | William Bailey | 10 | Son | — | Tennessee |
| 52 | Nancy C Bailey | 4 | Daughter | — | Tennessee |
| 53 | Lee Brown | 44 | Head | Wpa | Tennessee |
| 54 | Beulah Brown | 35 | Wife | — | Tennessee |
| 55 | William J Brown | 12 | Son | — | Tennessee |
| 56 | Roy H Brown | 5 | Son | — | Tennessee |
| 57 | Doss Cummings | 47 | Head | Laborer | Ala |
| 58 | Billie Cummings | 34 | Wife | — | Tennessee |
| 59 | Harold Ray Cummings | 8 | Son | — | Tennessee |
| 60 | Carmack Cummings | 2 | Son | — | Tennessee |
| 61 | Elzie B Craig | 39 | Head | Water Carrier | Tennessee |
| 62 | Elizabeth (Lizzie) Craig | 31 | Wife | — | Tennessee |
| 63 | Jess Gray | 34 | Head | Laborer | Tennessee |
| 64 | Sallie Gray | 35 | Wife | — | Tennessee |
| 65 | Dora Lee Gray | 14 | Daughter | — | Tennessee |
| 66 | Emma Lee Gray | 12 | Daughter | — | Tennessee |
| 67 | Beatrice Louise Gray | 4 | Daughter | — | Tennessee |
| 68 | John Taylor | 74 | Head | Farm Welfare | Tennessee |
| 69 | Ivanna Taylor | 62 | Wife | — | Tennessee |
| 70 | Will Crowell | 36 | Head | Laborer | Ala |
| 71 | Edna Crowell | 35 | Wife | — | Tennessee |
| 72 | Bertha Crowell | 16 | Daughter | — | Tennessee |
| 73 | Billie Crowell | 13 | Son | — | Tennessee |
| 74 | Ed C Couch | 56 | Head | Painter & Paper Hanger | Tennessee |
| 75 | Lela Couch | 58 | Wife | — | Tennessee |
| 76 | Ed Lewis | 50 | Head | Furniture Dealer | Tennessee |
| 77 | Dallie Lewis | 48 | Wife | — | Tennessee |
| 78 | Willie May Lewis | 10 | Daughter | — | Tennessee |
| 79 | Jas. Edgar Lewis | 5 | Son | — | Tennessee |
| 80 | Jas. C Lewis | 52 | Brother | Feeder | Tennessee |
Pedigree Summary
Mary
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)