JF
John Frost — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lawrence-County, Indiana
Our Model Tree links this John Frost across the 1930 and 1940 US Censuses in Lawrence-County, Indiana (XGBoost, ~Confirmed) — first a head (b.~1910), then head of a 6-person household.
Age 30
b. ~1910
Male
Head
Born: Kentucky
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Lawrence-County, Indiana |
| Surname | Frost |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Mitchell |
| 1935 Residence (County) | Lawrence |
| Additional Details | |
| Occupation | Laborer |
| Industry | County Road |
| Class of Worker | PW |
| Hours Worked | 22 |
| Income (1939) | 624 |
| Highest Grade | No 7 |
| 1935 Residence | Indiana |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Laborer |
| Township / Ward | Marion Twp |
| Est. Birth Year | ~1910 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Eyless Frost | Spouse | — | 26 | ~1914 |
| Daniel Frost | Son | — | 2 | ~1938 |
| Kenneth Frost | Son | — | 7 | ~1933 |
| Marilyn Frost | Daughter | — | 4 | ~1936 |
| John Frost | Son | — | 9 | ~1931 |
| John Frost | Head | — | 30 | ~1910 |
Census Appearances
1930
Washington, Indiana
Other, age 20
Washington, Indiana · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Frost |
| Given Name | John L. |
| Relationship to Head | Brother |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 19 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | Laborer |
| Industry | Saw Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Lawrence-County, Indiana
Head, age 30
Lawrence-County, Indiana · implied b. ~1910 — 6 household members
| Surname | Frost |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Mitchell |
| 1935 Residence (County) | Lawrence |
| Occupation | Laborer |
| Industry | County Road |
| Class of Worker | PW |
| Hours Worked | 22 |
| Income (1939) | 624 |
| Highest Grade | No 7 |
| 1935 Residence | Indiana |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 John Frost across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Frost
Head · 1940 · age 30 · b. ~1910 · Indiana
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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 — Lawrence-County, Indiana
Open full size
1940 US Federal Census — Lawrence-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01071-00283)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George Walker | 65 | Head | Farmer | Tennessee |
| 2 | Melissa Walker | 59 | Wife | — | Indiana |
| 3 | John Frost THIS PERSON | 30 | Head | Laborer | Kentucky |
| 4 | Eyless Frost | 26 | Wife | — | Indiana |
| 5 | John Jr. Frost | 9 | Son | — | Indiana |
| 6 | Kenneth Frost | 7 | Son | — | Indiana |
| 7 | Marilyn Frost | 4 | Daughter | — | Indiana |
| 8 | Daniel Frost | 2 | Son | — | Indiana |
| 9 | Warren H. Picton | 36 | Head | Kiln Burner | Indiana |
| 10 | Vernal Picton | 30 | Wife | — | Indiana |
| 11 | Margaret H. Picton | 14 | Daughter | — | Indiana |
| 12 | Wilfred C. Picton | 12 | Son | — | Indiana |
| 13 | Mary Edith Picton | 8 | Daughter | — | Indiana |
| 14 | William J. Picton | 2 | Son | — | Indiana |
| 15 | Charles Wedgewood | 45 | Head | Laborer | Indiana |
| 16 | Gladys Wedgewood | 42 | Wife | — | Indiana |
| 17 | Eugene Wedgewood | 15 | Son | — | Indiana |
| 18 | Billie Mayden | 18 | Son | Laborer | Indiana |
| 19 | Wilma Mayden | 18 | Daughter | — | Indiana |
| 20 | Luther Raines | 40 | Head | Farmer | Indiana |
| 21 | Lula Raines | 42 | Wife | — | Indiana |
| 22 | Helen Raines | 16 | Daughter | — | Indiana |
| 23 | Paul Raines | 15 | Son | — | Indiana |
| 24 | Glen Raines | 12 | Son | — | Indiana |
| 25 | Frank Ball | 58 | Head | Car Inspector | Indiana |
| 26 | Gertrude Ball | 21 | Daughter | — | Indiana |
| 27 | Doris Ball | 19 | Son | — | Indiana |
| 28 | James Jr. Ball | 14 | Son | Bookkeeper | Indiana |
| 29 | Earl Darnaby | 56 | Head | Farmer | Kentucky |
| 30 | Lula Darnaby | 60 | Wife | — | Kentucky |
| 31 | Francis Mccord | 38 | Head | Farmer | Kentucky |
| 32 | Lula Mccord | 37 | Wife | — | Kentucky |
| 33 | Marion Mccord | 19 | Son | Farmer | Indiana |
| 34 | Eulallah Mccord | 14 | Daughter | — | Indiana |
| 35 | Ralph Smith | 50 | Head | Machinist | Indiana |
| 36 | Mary Smith | 33 | Wife | Saleslady | Indiana |
| 37 | Paul Chastain | 33 | Head | Farmer | Indiana |
| 38 | Violet Chastain | 36 | Wife | — | Indiana |
| 39 | Gene Chastain | 11 | Son | — | Indiana |
| 40 | Irene Chastain | 9 | 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)