LJ
Leon Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Kitsap-County, Washington
Our Model Tree links this Leon Johnson across the 1920, 1930 and 1940 US Censuses in Kitsap-County, Washington (XGBoost, ~Confirmed), with identified parents Irvin & William — first a son (b.~1919), then head of a 3-person household.
Age 21
b. ~1919
Male
Son
Born: Alaska
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kitsap-County, Washington |
| Surname | Johnson |
| Given Name | Leon |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Alaska |
| 1935 Residence (City) | Bethel E. Precinct |
| 1935 Residence (County) | Kitsap |
| Additional Details | |
| Occupation | none |
| Industry | none |
| Income (1939) | 0 |
| Highest Grade | No 0 |
| 1935 Residence | Same place |
| Birth State | Alaska |
| Birth Country | United States |
| Birthplace (normalized) | alaska |
| Township / Ward | Bethel E Precinct |
| Est. Birth Year | ~1919 |
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 Leon | Age | Birth yr |
|---|---|---|---|---|
| Leon Johnson | Son | — | 21 | ~1919 |
| Alma Johnson | Head | — | 48 | ~1892 |
| Clement Johnson | Son | — | 23 | ~1917 |
Census Appearances
1920
Kitsap, Washington
Son, age 1
Kitsap, Washington · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Leon W |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Alaska |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Canada |
| Occupation | none |
| Birth State | Alaska |
| Birth Country | United States |
| Birthplace (normalized) | alaska |
1930
Kitsap, Washington
Son, age 11
Kitsap, Washington · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Leon R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Alaska |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Canada |
| Can Read/Write | Yes |
| Birth State | Alaska |
| Birth Country | United States |
| Birthplace (normalized) | alaska |
1940
Kitsap-County, Washington
Son, age 21
Kitsap-County, Washington · implied b. ~1919 — 3 household members
| Surname | Johnson |
| Given Name | Leon |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Alaska |
| 1935 Residence (City) | Bethel E. Precinct |
| 1935 Residence (County) | Kitsap |
| Occupation | none |
| Industry | none |
| Income (1939) | 0 |
| Highest Grade | No 0 |
| 1935 Residence | Same place |
| Birth State | Alaska |
| Birth Country | United States |
| Birthplace (normalized) | alaska |
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 Leon Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Irvin Johnson (~0.92 confidence) and father William Johnson (~0.92 confidence) and mother Alma Johnson (~0.92 confidence) and mother Christina Johnson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Irvin Johnson
b. ~1889
Source father
● Household
· direct · ~0.92
Father
William Johnson
b. ~1889
Source father
● Household
· direct · ~0.92
Mother
Alma Johnson
b. ~1892
Source mother
● Household
· direct · ~0.92
Mother
Christina Johnson
b. ~1892
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Leon Johnson
Son · 1940 · age 21 · b. ~1919 · Washington
★ You are viewing this record
Sibling
Clement Johnson
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 — Kitsap-County, Washington
Open full size
1940 US Federal Census — Kitsap-County, Washington
Page Contents
33 people indexed on this census page (nara:1940:m-t0627-04347-00059)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Manford Lund | 20 | — | General Helper | Washington |
| 2 | Carl Lund | 61 | Head | None | Michigan |
| 3 | Magne Lund | 55 | Wife | None | Norway |
| 4 | Carl Lund | 29 | Son | Baker'S Helper | Washington |
| 5 | Ernest Lund | 23 | Son | Mechanic | Washington |
| 6 | John J. Lund | 22 | Son | None | Washington |
| 7 | Evelyn Lund | 20 | Daughter | Sales Clerk | Washington |
| 8 | Marjorie Lund | 15 | Daughter | None | Washington |
| 9 | Alice Lund | 13 | Daughter | None | Washington |
| 10 | James E. Grant | 54 | Head | Machinist Quarterman | Maine |
| 11 | Rosa L. Grant | 48 | Wife | None | Washington |
| 12 | Lyell Grant | 22 | Son | Donkey Boy | Washington |
| 13 | Betty Grant | 16 | Daughter | None | Washington |
| 14 | Anne Louise Grant | 7 | Daughter | None | Washington |
| 15 | Edward Higgins | 41 | Head | Barber | Canada |
| 16 | Ione E. Higgins | 34 | Wife | None | Washington |
| 17 | De Wayne Higgins | 12 | Son | None | Washington |
| 18 | Edward Higgins | 10 | Son | None | Washington |
| 19 | John W. Burt | 46 | Head | Machinist | Kansas |
| 20 | Lena D. Burt | 46 | Wife | None | Missouri |
| 21 | Betty Burt | 17 | Daughter | None | Washington |
| 22 | Grace Audrey Charles | 55 | Nurse | House Work | Montana |
| 23 | Burpee C. Atkinson | 42 | Head | Machinist | Canada |
| 24 | Ruth W. Atkinson | 41 | Wife | None | Indiana |
| 25 | Bernice Bradley | 43 | Head | Machinist | Iowa |
| 26 | Leora Bradley | 30 | Wife | None | Washington |
| 27 | Franklin Lynam | 55 | Head | Machinist | Delaware |
| 28 | Laura Lynam | 54 | Wife | None | Ohio |
| 29 | Rita Lynam | 23 | Daughter | Typist | Delaware |
| 30 | Franklin D. Lynam | 12 | Son | None | Washington |
| 31 | Alma Johnson | 48 | Head | Nurse | Canada |
| 32 | Clement Johnson | 23 | Son | Janitor | Alaska |
| 33 | Leon Johnson THIS PERSON | 21 | Son | None | Alaska |
Pedigree Summary
Leon + 1 sibling
Gen 1 · 4 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)