JL
John Larson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jackson-County, Missouri
Our Model Tree links this John Larson across the 1930 and 1940 US Censuses in Jackson-County, Missouri (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 8-person household.
Age 18
b. ~1922
Male
Son
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Jackson-County, Missouri |
| Surname | Larson |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Kansas City |
| 1935 Residence (County) | Jackson |
| Additional Details | |
| Occupation | Laborer |
| Industry | Brass factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 120 |
| Highest Grade | H-4 |
| 1935 Residence | Same house |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Laborer |
| Township / Ward | Kansas City |
| Est. Birth Year | ~1922 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Betty Larson | Daughter | — | 14 | ~1926 |
| Elva Larson | Daughter | — | 21 | ~1919 |
| Chas Larson | Head | — | 54 | ~1886 |
| Raymond Larson | Son | — | 22 | ~1918 |
| Charles Larson | Son | — | 16 | ~1924 |
| Richard Larson | Son | — | 12 | ~1928 |
| John Larson | Son | — | 18 | ~1922 |
| Allie Larson | Spouse | — | 53 | ~1887 |
Census Appearances
1930
Jackson, Missouri
Son, age 8
Jackson, Missouri · implied b. ~1922 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larsen |
| Given Name | John E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Kansas |
| Occupation | none |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Jackson-County, Missouri
Son, age 18
Jackson-County, Missouri · implied b. ~1922 — 8 household members
| Surname | Larson |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Kansas City |
| 1935 Residence (County) | Jackson |
| Occupation | Laborer |
| Industry | Brass factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 120 |
| Highest Grade | H-4 |
| 1935 Residence | Same house |
| 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 Larson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Larson
Son · 1940 · age 18 · b. ~1922 · Missouri
★ You are viewing this record
Sibling
Raymond Larson
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Larson
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Larson
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Larson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elva Larson
Sibling · 1940 · age 21
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 — Jackson-County, Missouri
Open full size
1940 US Federal Census — Jackson-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02175-00136)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John W. Lohnes | 57 | Head | Auto Worker | Illinois |
| 2 | Lillie Lohnes | 57 | Wife | — | Missouri |
| 3 | John Almer Lohnes | 22 | Son | General Salesman | Missouri |
| 4 | Helen Lohnes | 20 | Daughter | Waitress | Missouri |
| 5 | Mary Louise Lohnes | 18 | Daughter | Child'S Maid | Missouri |
| 6 | Pauline S. Spiegel | 72 | Head | — | Germany |
| 7 | Jean Fletcher | 28 | Lodger | Office Clerk | Eng. Canada |
| 8 | Chas O. Larson | 54 | Head | — | Kansas |
| 9 | Allie Larson | 53 | Wife | — | Kansas |
| 10 | Raymond Larson | 22 | Son | Mail Clerk | Missouri |
| 11 | Elva Larson | 21 | Daughter | Waitress | Missouri |
| 12 | John Larson THIS PERSON | 18 | Son | Laborer | Missouri |
| 13 | Charles Larson | 16 | Son | — | Missouri |
| 14 | Betty Larson | 14 | Daughter | — | Missouri |
| 15 | Richard Larson | 12 | Son | — | Missouri |
| 16 | Clyde A. Perry | 45 | Head | Repair Man | Kansas |
| 17 | Elizabeth Perry | 39 | Wife | — | Missouri |
| 18 | Clyde, Jr. Perry | 16 | Son | Messenger Boy | Missouri |
| 19 | William Perry | 15 | Son | Delivery Boy | Missouri |
| 20 | Mary Jane Perry | 12 | Daughter | — | Missouri |
| 21 | James R. Perry | 4 | Son | — | Kansas |
| 22 | Archie Byrd | 55 | Head | Truck Driver | Oklahoma |
| 23 | Cora O. Byrd | 31 | Wife | — | Missouri |
| 24 | Steven Byrd | 14 | Son | — | Missouri |
| 25 | Eugene Byrd | 11 | Son | — | Missouri |
| 26 | Earl Byrd | 7 | Son | — | Missouri |
| 27 | Wayne Byrd | 3 | Son | — | Missouri |
| 28 | John L. Brasher | 43 | Head | Laborer | Missouri |
| 29 | Dean O. Brasher | 42 | Wife | — | Kansas |
| 30 | Dorel Brasher | 15 | Son | — | Kansas |
| 31 | Mary Ruth Brasher | 14 | Daughter | — | Missouri |
| 32 | Beth Brasher | 12 | Daughter | — | Missouri |
| 33 | Della L. Brasher | 9 | Daughter | — | Missouri |
| 34 | Lawrence Brasher | 8 | Son | — | Missouri |
| 35 | Shirley D. Brasher | 6 | Daughter | — | Missouri |
| 36 | Richard Brasher | 2 | Son | — | Missouri |
| 37 | Winston Livingston | 33 | Head | Parking Station Attendant | Kansas |
| 38 | Dorothy Livingston | 27 | Wife | — | Missouri |
| 39 | Virginia Livingston | 9 | Daughter | — | Missouri |
| 40 | Mildred B. Livingston | 7 | Daughter | — | Missouri |
Related Census Records
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)