LJ
Leona Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Marion-County, Oregon
Our Model Tree links this Leona Johnson across the 1920, 1930 and 1940 US Censuses in Marion-County, Oregon (XGBoost, ~Confirmed), with identified parents Minnie — first a daughter (b.~1889), then head of a 3-person household.
Age 51
b. ~1889
Female
Daughter
Born: Oregon
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Oregon |
| Surname | Johnson |
| Given Name | Leona D. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Widowed |
| Birthplace | Oregon |
| 1935 Residence (City) | Salem City |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | C 1 |
| 1935 Residence | Same place |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
| Township / Ward | Salem City |
| Est. Birth Year | ~1889 |
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 Leona | Age | Birth yr |
|---|---|---|---|---|
| Leona Johnson | Daughter | — | 51 | ~1889 |
| Minnie Graham | Head | — | 77 | ~1863 |
| Julia Johnson | Other | — | 24 | ~1916 |
Census Appearances
1920
Marion, Oregon
Spouse, age 30
Marion, Oregon · implied b. ~1890 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Lena |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Oregon |
| Father's Birthplace | Oregon |
| Mother's Birthplace | Oregon |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
Spouse, age 39
Marion, Oregon · implied b. ~1891 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Lena G. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Oregon |
| Age at First Marriage | 17 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Oregon |
| Can Read/Write | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1940
Marion-County, Oregon
Daughter, age 51
Marion-County, Oregon · implied b. ~1889 — 3 household members
| Surname | Johnson |
| Given Name | Leona D. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Widowed |
| Birthplace | Oregon |
| 1935 Residence (City) | Salem City |
| 1935 Residence (County) | Marion |
| Income (1939) | 0 |
| Highest Grade | C 1 |
| 1935 Residence | Same place |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
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 Leona Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Minnie Graham (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Minnie Graham
b. ~1863
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Leona Johnson
Daughter · 1940 · age 51 · b. ~1889 · Oregon
★ 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 — Marion-County, Oregon
Open full size
1940 US Federal Census — Marion-County, Oregon
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03374-00523)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Christena Newburgh | 55 | Head | — | Minnesota |
| 42 | Robert Hemming | 82 | Father | — | Denmark |
| 43 | Warren L. Sharp | 15 | Lodger | — | California |
| 44 | Walter Einfeldt | 32 | Head | Screen Tender | Oregon |
| 45 | Agnes Colnenburg | 54 | Head | — | Missouri |
| 46 | Helen Colnenburg | 25 | Daughter | Maid | Oregon |
| 47 | June Colnenburg | 17 | Daughter | — | Oregon |
| 48 | Mary H. Huskey | 46 | Housekeeper | Housekeeper | Missouri |
| 49 | R. B. Murray | 40 | Head | Box-Maker | California |
| 50 | Ruby L. Murray | 28 | Wife | — | Oregon |
| 51 | Marjorie Murray | 9 | Daughter | — | California |
| 52 | Myrtle Murray | 7 | Daughter | — | California |
| 53 | Winifred Murray | 1 | Daughter | — | Oregon |
| 54 | Albert W. Evenson | 29 | Head | Cement Finisher | South Dakota |
| 55 | Gertrude Evenson | 25 | Wife | Cherry Pitter | Iowa |
| 56 | Betty Jane Evenson | 0 | Daughter | — | Oregon |
| 57 | Peter H. Geiser | 60 | Head | Contractor | Oregon |
| 58 | Ann Geiser | 48 | Wife | — | Oregon |
| 59 | Peter H. Geiser | 22 | Son | Salesman | Oregon |
| 60 | Mary J. Geiser | 19 | Daughter | Waitress | Oregon |
| 61 | Harry L. Jones | 64 | Head | Machinist | Kentucky |
| 62 | Helen M. Jones | 48 | Wife | — | Minnesota |
| 63 | Chas. L. Wood | 61 | Head | Chief Draftsman | Wisconsin |
| 64 | Chas. L. Jr. Wood | 24 | Son | — | Oregon |
| 65 | Donald D. Wood | 22 | Son | Office Assistant | Oregon |
| 66 | Minnie T. Graham | 77 | Head | — | Oregon |
| 67 | Leona D. Johnson THIS PERSON | 51 | Daughter | — | Oregon |
| 68 | Julia G. Johnson | 24 | Granddaughter | Teacher | Oregon |
| 69 | Henry P. Haman | 57 | Head | Manager | Nebraska |
| 70 | Extra Line Haman | None | — | — | — |
| 71 | Olan E. Moser | 36 | Head | Proprietor | Arkansas |
| 72 | Enid Moser | 28 | Wife | — | Arkansas |
| 73 | William Trembath | 67 | Lodger | — | England |
| 74 | Carrie E. Kaland | 23 | Head | Assistant Cashier | New York |
| 75 | Hattie Looney | 68 | Sister | — | New York |
| 76 | Marjorie Lyle Looney | 44 | Niece | Saleslady | Oregon |
| 77 | Henry N. Post | 72 | Head | Manager | Iowa |
| 78 | Emma V. Post | 60 | Wife | — | Missouri |
| 79 | William H. Collins | 53 | Head | Right-Of-Way Agent | Minnesota |
| 80 | Theresa V. Collins | 44 | Wife | — | Oregon |
Related Census Records
Pedigree Summary
Leona
Gen 1 · 1 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)