MF
Mary Farmer — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Sumner-County, Tennessee
Our Model Tree links this Mary Farmer across the 1930 and 1940 US Censuses in Sumner-County, Tennessee (XGBoost, ~Confirmed) — first a spouse (b.~1901), then head of a 7-person household.
Age 39
b. ~1901
Female
Spouse
Born: Tennessee
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Sumner-County, Tennessee |
| Surname | Farmer |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Tennessee |
| 1935 Residence (City) | 16th |
| 1935 Residence (County) | Sumner |
| Additional Details | |
| Highest Grade | No 3 |
| 1935 Residence | Same place |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Township / Ward | 16Th |
| Est. Birth Year | ~1901 |
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 |
|---|---|---|---|---|
| Katherine Farmer | Daughter | — | 15 | ~1925 |
| William Bernard | Other | — | 80 | ~1860 |
| Richard Farmer | Son | — | 18 | ~1922 |
| Mary Farmer | Spouse | — | 39 | ~1901 |
| Alice Farmer | Daughter | — | 12 | ~1928 |
| Ruth Farmer | Daughter | — | 9 | ~1931 |
| Uldrian Farmer | Head | — | 42 | ~1898 |
Census Appearances
1930
Sumner, Tennessee
Other, age 29
Sumner, Tennessee · implied b. ~1901 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Farmer |
| Given Name | Mary R |
| Relationship to Head | Daughter-in-law |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Tennessee |
| Age at First Marriage | 19 |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Kentucky |
| Can Read/Write | Yes |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1940
Sumner-County, Tennessee
Spouse, age 39
Sumner-County, Tennessee · implied b. ~1901 — 7 household members
| Surname | Farmer |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Tennessee |
| 1935 Residence (City) | 16th |
| 1935 Residence (County) | Sumner |
| Highest Grade | No 3 |
| 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 Farmer across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Farmer
Spouse · 1940 · age 39 · b. ~1901 · Tennessee
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Sumner-County, Tennessee
Open full size
1940 US Federal Census — Sumner-County, Tennessee
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03939-00845)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Uldrian Farmer | 42 | Head | — | Kentucky |
| 42 | Mary Farmer THIS PERSON | 39 | Wife | — | Tennessee |
| 43 | Richard Farmer | 18 | Son | Laborer | Tennessee |
| 44 | Katherine Farmer | 15 | Daughter | — | Tennessee |
| 45 | Alice Farmer | 12 | Daughter | — | Tennessee |
| 46 | Ruth Farmer | 9 | Daughter | — | Tennessee |
| 47 | William Bernard | 80 | Lodger | — | Arkansas |
| 48 | Pate Farmer | 69 | Head | Farmer | Kentucky |
| 49 | Mary A. Farmer | 73 | Wife | — | Tennessee |
| 50 | Dess Angel | 39 | Head | Farmer | Tennessee |
| 51 | Mattie Angel | 39 | Wife | — | Tennessee |
| 52 | Robert Angel | 12 | Son | — | Tennessee |
| 53 | Fannie M. Angel | 11 | Daughter | — | Tennessee |
| 54 | John C. Angel | 8 | Son | — | Tennessee |
| 55 | Dorvalee Angel | 7 | Daughter | — | Tennessee |
| 56 | Annie B. Angel | 5 | Daughter | — | Tennessee |
| 57 | Fannie Angel | 74 | Mother | — | Tennessee |
| 58 | Virgil Rigaby | 59 | Head | Farmer | Tennessee |
| 59 | Minnie Rigaby | 50 | Wife | — | Tennessee |
| 60 | Robert Johns | 22 | Head | Farming | Tennessee |
| 61 | Floy Johns | 21 | Wife | — | Tennessee |
| 62 | Haniford Bauter | 52 | Head | Farmer | Kentucky |
| 63 | Daisy Bauter | 39 | Wife | — | Tennessee |
| 64 | Ruby Bauter | 18 | Daughter | — | Tennessee |
| 65 | John Bauter | 15 | Son | — | Tennessee |
| 66 | Mandy Bernard | 77 | Owner | — | Tennessee |
| 67 | G. A. Coreele | 57 | Head | Farmer | Tennessee |
| 68 | Flora Pearson | 89 | Aunt | — | Tennessee |
| 69 | Mandy Coreele | 78 | Mother | — | Tennessee |
| 70 | Shelby Coreele | 53 | Brother | Houseboy | Tennessee |
| 71 | Mack Haddock | 47 | Keeper | Housekeeper | Tennessee |
| 72 | James Hannon | 57 | Cousin | Farmer | Kentucky |
| 73 | Charlie Briley | 57 | Head | Farmer | Tennessee |
| 74 | Susie Briley | 52 | Wife | — | Tennessee |
| 75 | Donnie Briley | 13 | Daughter | — | Tennessee |
| 76 | John T. Biggs | 45 | Head | Road Constr. | Tennessee |
| 77 | Ozzal Biggs | 37 | Wife | — | Tennessee |
| 78 | William Earl Biggs | 8 | Son | — | Tennessee |
| 79 | Betty Biggs | 5 | Daughter | — | Tennessee |
| 80 | Michard Johnson | 52 | Head | Road Constr. | 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)