JH
John Harvey — 1940 US Census Record
Model Tree available1940 United States Federal Census · Trego-County, Kansas
Our Model Tree links this John Harvey across the 1920, 1930 and 1940 US Censuses in Trego-County, Kansas (XGBoost, ~Confirmed), with identified parents J & Walter — first a head (b.~1912), then head of a 5-person household.
Age 28
b. ~1912
Male
Head
Born: Kansas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Trego-County, Kansas |
| Surname | Harvey |
| Given Name | John H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Collyer |
| 1935 Residence (County) | Trego |
| Additional Details | |
| Occupation | Farm Laborer |
| Industry | Farming |
| Class of Worker | NP |
| Hours Worked | 72 |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same House |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Occupation | Farm Laborer |
| Township / Ward | Collyer |
| 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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Phyllis Harvey | Daughter | — | 5 | ~1935 |
| John Harvey | Head | — | 28 | ~1912 |
| Larry Harvey | Son | — | ~1940 | |
| Donald Harvey | Son | — | 6 | ~1934 |
| Lillie Harvey | Spouse | — | 29 | ~1911 |
Census Appearances
1920
Trego, Kansas
Son, age 8
Trego, Kansas · implied b. ~1912 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harvey |
| Given Name | John H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Kansas |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1930
Trego, Kansas
Son, age 18
Trego, Kansas · implied b. ~1912 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harvey |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Kansas |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Trego-County, Kansas
Head, age 28
Trego-County, Kansas · implied b. ~1912 — 5 household members
| Surname | Harvey |
| Given Name | John H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Collyer |
| 1935 Residence (County) | Trego |
| Occupation | Farm Laborer |
| Industry | Farming |
| Class of Worker | NP |
| Hours Worked | 72 |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same House |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 Harvey across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father J Harvey (~0.92 confidence) and father Walter Harvey (~0.92 confidence) and mother Lula Harvey (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
J Harvey
b. ~1889
Source father
● Household
· direct · ~0.92
Father
Walter Harvey
b. ~1889
Source father
● Household
· direct · ~0.92
Mother
Lula Harvey
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Harvey
Head · 1940 · age 28 · b. ~1912 · Kansas
★ 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 — Trego-County, Kansas
Open full size
1940 US Federal Census — Trego-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01264-00238)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William Sladek | 29 | Son | Farm Laborer | Kansas |
| 42 | Anna Marie Sladek | 14 | Daughter | — | Kansas |
| 43 | Richard Sladek | 12 | Son | — | Kansas |
| 44 | Mildred Sladek | 9 | Daughter | — | Kansas |
| 45 | Wyatt Vapena | 44 | Head | Farmer | Kansas |
| 46 | Laura Vapena | 38 | Wife | — | Nebraska |
| 47 | Frank J. Vapena | 76 | Father | — | Austria |
| 48 | Louis Trzenicka | 44 | Head | Farmer | Nebraska |
| 49 | Mary Trzenicka | 38 | Wife | — | Czechoslovakia |
| 50 | Anna Trzenicka | 17 | Daughter | — | Kansas |
| 51 | Sylvia Trzenicka | 15 | Daughter | — | Kansas |
| 52 | Louis Trzenicka | 13 | Son | — | Kansas |
| 53 | Herman Flagler | 27 | Head | Farmer | Kansas |
| 54 | Myrtle Flagler | 30 | Wife | — | Kansas |
| 55 | Idy Adell Flagler | 4 | Daughter | — | Kansas |
| 56 | Larry Lee Flagler | 1 | Son | — | Kansas |
| 57 | John Flagler | 26 | Head | Farmer | Kansas |
| 58 | Clara Flagler | 26 | Wife | — | Kansas |
| 59 | Carolyn Flagler | 4 | Daughter | — | Kansas |
| 60 | Norris Lee Flagler | 1 | Son | — | Kansas |
| 61 | Peter Billinger | 55 | Head | Farmer | Kansas |
| 62 | Frances Billinger | 55 | Wife | — | Kansas |
| 63 | Bernard Billinger | 24 | Son | Farm Laborer | Kansas |
| 64 | Alvin Billinger | 19 | Son | Farm Laborer | Kansas |
| 65 | Edwin Billinger | 19 | Son | Farm Laborer | Kansas |
| 66 | Bernice Billinger | 14 | Daughter | — | Kansas |
| 67 | Mrs. Lula Harvey | 51 | Head | — | Kansas |
| 68 | Betty Lou Harvey | 16 | Daughter | — | Kansas |
| 69 | Juanita Harvey | 12 | Daughter | — | Kansas |
| 70 | John H. Harvey THIS PERSON | 28 | Head | Farm Laborer | Kansas |
| 71 | Lillie Harvey | 29 | Wife | — | Kansas |
| 72 | Donald Lee Harvey | 6 | Son | — | Kansas |
| 73 | Phyllis Eileen Harvey | 5 | Daughter | — | Kansas |
| 74 | Larry Ray Harvey | 0 | Son | — | Kansas |
| 75 | John L. Milton | 65 | Head | Farmer | Illinois |
| 76 | Mary Milton | 63 | Wife | — | Illinois |
| 77 | Guy Milton | 29 | Son | Farm Laborer | Kansas |
| 78 | Jessie Milton | 24 | Daughter-in-law | — | Kansas |
| 79 | Jessie Irene Milton | 4 | Grand-daughter | — | Kansas |
| 80 | Leroy Harvey | 36 | Head | Farmer | Kansas |
Pedigree Summary
John
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)