JH
John Harmon — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Chariton-County, Missouri
Our Model Tree links this John Harmon across the 1920, 1930 and 1940 US Censuses in Chariton-County, Missouri (XGBoost, ~Confirmed) — first a head (b.~1895), then head of a 3-person household.
Age 45
b. ~1895
Male
Head
Born: Missouri
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Chariton-County, Missouri |
| Surname | Harmon |
| Given Name | John |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (County) | Chariton |
| Additional Details | |
| Occupation | farm |
| Industry | OA |
| Class of Worker | 0 |
| Highest Grade | No 7 |
| 1935 Residence | 60 |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Farm |
| Township / Ward | Bee Branch |
| Est. Birth Year | ~1895 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Harmon | Head | — | 45 | ~1895 |
| John Harmon | Son | — | 5 | ~1935 |
| Fern Harmon | Spouse | — | 30 | ~1910 |
Census Appearances
1920
Chariton, Missouri
Head, age 24
Chariton, Missouri · implied b. ~1896 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harmon |
| Given Name | John O |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | Farmer |
| Industry | Home Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Year of Naturalization | R |
| Birthplace (normalized) | missouri |
1930
Chariton, Missouri
Head, age 34
Chariton, Missouri · implied b. ~1896 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harmon |
| Given Name | John O |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Missouri |
| Age at First Marriage | 21 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Veteran | No |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Chariton-County, Missouri
Head, age 45
Chariton-County, Missouri · implied b. ~1895 — 3 household members
| Surname | Harmon |
| Given Name | John |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (County) | Chariton |
| Occupation | farm |
| Industry | OA |
| Class of Worker | 0 |
| Highest Grade | No 7 |
| 1935 Residence | 60 |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Harmon across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Harmon
Head · 1940 · age 45 · b. ~1895 · Missouri
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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 — Chariton-County, Missouri
Open full size
1940 US Federal Census — Chariton-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02096-00022)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lucile Wehner | 28 | wife | — | Missouri |
| 2 | Shirley Wehner | 5 | daughter | — | Missouri |
| 3 | Norman Wehner | 2 | son | — | Missouri |
| 4 | Tony Wehner | 42 | head | Farm | Missouri |
| 5 | Violetta Wehner | 34 | wife | — | Missouri |
| 6 | Doris Fern Wehner | 10 | daughter | — | Missouri |
| 7 | J. H. Wayland | 42 | head | Farm | Missouri |
| 8 | Opal Wayland | 40 | wife | — | Missouri |
| 9 | Laura Wayland | 79 | mother | — | Iowa |
| 10 | Melvin Lehnoff | 36 | head | Farming | Missouri |
| 11 | Gladis Lehnoff | 26 | wife | — | Missouri |
| 12 | Earnest Lehnoff | 4 | son | — | Missouri |
| 13 | Gary Lehnoff | 2 | son | — | Missouri |
| 14 | Harland King | 41 | head | Laborer | Missouri |
| 15 | Lillie King | 39 | wife | — | Missouri |
| 16 | Harold King | 14 | son | — | Missouri |
| 17 | Ben Peter | 46 | head | Farm | Missouri |
| 18 | May Peter | 35 | wife | — | Missouri |
| 19 | Franklin Peter | 15 | son | — | Missouri |
| 20 | Linard W. Hepworth | 73 | head | Farm | Illinois |
| 21 | Thelma Hepworth | 18 | grand daughter | — | Missouri |
| 22 | Luther Chrisman | 66 | head | Laborer | Missouri |
| 23 | John Harmon THIS PERSON | 45 | head | Farm | Missouri |
| 24 | Fern Harmon | 30 | wife | — | Missouri |
| 25 | John Jr. Harmon | 5 | son | — | Missouri |
| 26 | G. L. Harmon | 68 | head | — | Missouri |
| 27 | Belle Harmon | 67 | wife | — | Missouri |
| 28 | Harley Harmon | 33 | son | — | Missouri |
| 29 | S. J. Harmon | 42 | head | Farm | Missouri |
| 30 | H. Chloriene Harmon | 34 | wife | — | Missouri |
| 31 | Elizabeth Harmon | 18 | daughter | — | Missouri |
| 32 | Lester Harmon | 16 | son | — | Missouri |
| 33 | Helele Harmon | 14 | daughter | — | Missouri |
| 34 | Charles Harmon | 12 | son | — | Missouri |
| 35 | Chester Harmon | 10 | son | — | Missouri |
| 36 | W. J. Hullett | 73 | head | — | Missouri |
| 37 | Mary Hullett | 72 | wife | — | Missouri |
| 38 | W. G. Hullett | 30 | son | Roads | Missouri |
| 39 | Metty Hullett | 23 | daughter in law | — | Missouri |
| 40 | Joe Doris Hullett | 4 | grand daughter | — | Missouri |
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)