MJ
Mildred Johnson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Los-Angeles-County, California
Our Model Tree links this Mildred Johnson across the 1920, 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed), with identified parents Arthur & Arthur — first a spouse (b.~1915), then head of a 5-person household.
Age 25
b. ~1915
Female
Spouse
Born: California
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Los-Angeles-County, California |
| Surname | Johnson |
| Given Name | Mildred E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | California |
| 1935 Residence (City) | Los Angeles City |
| 1935 Residence (County) | Los Angeles |
| Additional Details | |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Los Angeles City |
| Est. Birth Year | ~1915 |
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 Mildred | Age | Birth yr |
|---|---|---|---|---|
| Marilyn Johnson | Daughter | — | 4 | ~1936 |
| Orvill Johnson | Head | — | 35 | ~1905 |
| Fredrick Johnson | Son | — | 1 | ~1939 |
| Earnest Johnson | Son | — | 2 | ~1938 |
| Mildred Johnson | Spouse | — | 25 | ~1915 |
Census Appearances
1920
Los Angeles, …
Daughter, age 4
Los Angeles, California · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Nebraska |
| Mother's Birthplace | Colorado |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Los Angeles, …
Daughter, age 14
Los Angeles, California · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Nebraska |
| Mother's Birthplace | Colorado |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Los-Angeles-County, California
Spouse, age 25
Los-Angeles-County, California · implied b. ~1915 — 5 household members
| Surname | Johnson |
| Given Name | Mildred E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | California |
| 1935 Residence (City) | Los Angeles City |
| 1935 Residence (County) | Los Angeles |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
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 Mildred Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Arthur Johnson (~0.92 confidence) and father Arthur Johnson (~0.92 confidence) and mother Emily Johnson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Arthur Johnson
b. ~1889
Source father
● Household
· direct · ~0.92
Father
Arthur Johnson
b. ~1889
Source father
● Household
· direct · ~0.92
Mother
Emily Johnson
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mildred Johnson
Spouse · 1940 · age 25 · b. ~1915 · California
★ 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 — Los-Angeles-County, California
Open full size
1940 US Federal Census — Los-Angeles-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00374-00842)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Marguerite J. Harris | 53 | Wife | Teacher | Illinois |
| 42 | John L. Harris | 18 | Son | New Worker | Kansas |
| 43 | M. Estella Goebel | 73 | Sister | — | Illinois |
| 44 | Grace G. Perry | 65 | Sister in law | — | Illinois |
| 45 | Herman J. Budroe | 44 | Head | Gardner-Park | Iowa |
| 46 | Frank J. Budroe | 22 | Son | New Worker | Wyoming |
| 47 | Barbara J. Budroe | 15 | Daughter | — | Wyoming |
| 48 | Anna D. Budroe | 11 | Daughter | — | Wyoming |
| 49 | Herma L. Budroe | 9 | Daughter | — | Nebraska |
| 50 | Oscar R. Miller | 77 | Head | Poultry Man | Illinois |
| 51 | Clara R. Miller | 53 | Wife | — | Iowa |
| 52 | Nellie J. Bloomquist | 57 | Head | Seamstress | Sweden |
| 53 | Valery H. Duffel | 63 | Lodger | Miner | Virginia |
| 54 | Henry Forey | 67 | Head | Poultry Rancher | Germany |
| 55 | Dora D. Forey | 63 | Wife | — | Kansas |
| 56 | Cyril R. Rothmund | 42 | Head | Secretary | Minnesota |
| 57 | Lynn M. Rothmund | 40 | Wife | — | Minnesota |
| 58 | Homer R. Murdock | 42 | Head | Railroad Clerk | Texas |
| 59 | Grace Murdock | 16 | Wife | — | California |
| 60 | Extra Line Murdock | None | — | — | — |
| 61 | Extra Line Murdock | None | — | — | — |
| 62 | Alexander Pennaluna | 61 | Head | — | New Zealand |
| 63 | Willma Pennaluna | 49 | Wife | — | Texas |
| 64 | Elizabeth Jatho | 22 | Daughter | — | Texas |
| 65 | Barbara May Jatho | 1 | Granddaughter | — | California |
| 66 | Ester P. Alberts | 59 | Head | — | California |
| 67 | Orvill H. Johnson | 35 | Head | Truck Driver | Kansas |
| 68 | Mildred E. Johnson THIS PERSON | 25 | Wife | — | California |
| 69 | Marilyn L. Johnson | 4 | Daughter | — | California |
| 70 | Earnest H. Johnson | 2 | Son | — | California |
| 71 | Fredrick S. Johnson | 1 | Son | — | California |
| 72 | Joseph P. Cotter | 59 | Head | Electrician | Ohio |
| 73 | Martha Cotter | 50 | Wife | — | Missouri |
| 74 | Paul H. Cotter | 26 | Son | Barber | Illinois |
| 75 | John Robert Cotter | 20 | Son | Aircraft Worker | Missouri |
| 76 | Herman Schulz | 81 | Father in law | — | Germany |
| 77 | Guthrie Collins | 26 | Head | Range Rider | Oregon |
| 78 | Bernadine Collins | 26 | Wife | — | California |
| 79 | Timothy Cloyd | 46 | Head | Fireman Stationary | Washington |
| 80 | Johnnie Cloyd | 39 | Wife | Poultry Man | S. Carolina |
Pedigree Summary
Mildred
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)