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Barbara Davis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lake-County, Indiana
Our Model Tree links this Barbara Davis across the 1930 and 1940 US Censuses in Lake-County, Indiana (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 6-person household.
Age 17
b. ~1923
Female
Daughter
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lake-County, Indiana |
| Surname | Davis |
| Given Name | Barbara |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Ross Township |
| 1935 Residence (County) | Lake |
| Additional Details | |
| Industry | 0 |
| Highest Grade | H 3 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Ross Township |
| 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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Barbara | Age | Birth yr |
|---|---|---|---|---|
| Harry Davis | Son | — | 19 | ~1921 |
| Barbara Davis | Daughter | — | 17 | ~1923 |
| Margaret Davis | Spouse | — | 48 | ~1892 |
| Cullen Wilson | Other | — | 19 | ~1921 |
| Lawrence Davis | Head | — | 52 | ~1888 |
| Marion Davis | Son | — | 23 | ~1917 |
Census Appearances
1930
Lake, Indiana
Daughter, age 7
Lake, Indiana · implied b. ~1923 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Barbara |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Indiana |
| Age at First Marriage | 7 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Lake-County, Indiana
Daughter, age 17
Lake-County, Indiana · implied b. ~1923 — 6 household members
| Surname | Davis |
| Given Name | Barbara |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Ross Township |
| 1935 Residence (County) | Lake |
| Industry | 0 |
| Highest Grade | H 3 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Barbara Davis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Barbara Davis
Daughter · 1940 · age 17 · b. ~1923 · Indiana
★ You are viewing this record
Sibling
Harry Davis
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marion Davis
Sibling · 1940 · age 23
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 — Lake-County, Indiana
Open full size
1940 US Federal Census — Lake-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01068-00772)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lawrence B Davis | 52 | Head | Farmer | Pennsylvania |
| 42 | Margaret Davis | 48 | Wife | — | Ohio |
| 43 | Marion Ab Davis | 23 | Son | — | Kentucky |
| 44 | Harry Davis | 19 | Son | — | Ohio |
| 45 | Barbara Davis THIS PERSON | 17 | Daughter | — | Indiana |
| 46 | Cullen Wilson | 19 | Hired help | Farm Laborer | Kentucky |
| 47 | Clara B Christianson | 56 | Head | — | Indiana |
| 48 | Leonard Myers | 26 | Son-in-law | Loader | Indiana |
| 49 | Alma Myers | 25 | Daughter | — | Indiana |
| 50 | Sharon Myers | 1 | Grand-daughter | — | Indiana |
| 51 | Mary Nicholson | 89 | Mother | — | Indiana |
| 52 | Dwight Trenary | 14 | Lodger | — | Indiana |
| 53 | Beverly Trenary | 10 | Lodger | — | Indiana |
| 54 | E. Ross Bothwell | 56 | Head | Farmer | Indiana |
| 55 | Rose Bothwell | 51 | Wife | Proprietor Of Own Store | Illinois |
| 56 | Irene Bothwell | 21 | Daughter | — | Indiana |
| 57 | Marvin Ab Bothwell | 17 | Son | — | Indiana |
| 58 | Joseph Hancock | 20 | Hired help | Farm Laborer | Iowa |
| 59 | Albert Schiesser | 38 | Head | Feeder | Indiana |
| 60 | Aloys Schiesser | 41 | Brother | Farm Manager | Indiana |
| 61 | Teresa Rohrman | 43 | Sister | — | Indiana |
| 62 | Harry Rohrman | 29 | Brother-in-law | Bus Driver | Indiana |
| 63 | Mary Schiesser | 69 | Head | — | Germany |
| 64 | Margaret Schiesser | 35 | Daughter | — | Indiana |
| 65 | Clara Schiesser | 32 | Daughter | Waitress | Indiana |
| 66 | Lawrence Schiesser | 29 | Son | Farm Laborer | Indiana |
| 67 | Frank Schiesser | 43 | Son | Bus Driver | Indiana |
| 68 | Agnes Schiesser | 17 | Grand-daughter | Waitress | Indiana |
| 69 | Andrew Schiesser | 38 | Head | Farm Laborer | Indiana |
| 70 | Florence Schiesser | 35 | Wife | — | Indiana |
| 71 | Loraine Schiesser | 12 | Daughter | — | Indiana |
| 72 | Shirley Schiesser | 1 | Daughter | — | Indiana |
| 73 | James Chiado | 31 | Head | Pipe Fitter | Italy |
| 74 | Ines Chiado | 31 | Wife | Floor Lady | Indiana |
| 75 | Dolores Chiado | 10 | Daughter | — | Indiana |
| 76 | Alfred Bothwell | 40 | Head | Laborer | Indiana |
| 77 | Vernon Bothwell | 17 | Son | — | Indiana |
| 78 | Frank Pallaki | 46 | Head | Soap Packer | Italy |
| 79 | Nora Pallaki | 44 | Wife | — | Italy |
| 80 | Mary Pallaki | 18 | Daughter | — | Indiana |
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)