NJ
Nellie Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Los-Angeles-County, California
Our Model Tree links this Nellie Johnson across the 1910, 1920, 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed) — first a spouse (b.~1885), then head of a 4-person household.
Age 55
b. ~1885
Female
Spouse
Born: Nebraska
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Los-Angeles-County, California |
| Surname | Johnson |
| Given Name | Nellie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Nebraska |
| 1935 Residence (City) | Los Angeles |
| 1935 Residence (County) | Los Angeles |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | California |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
| Township / Ward | San Gabriel City |
| Est. Birth Year | ~1885 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Nellie | Age | Birth yr |
|---|---|---|---|---|
| Fred Johnson | Head | — | 57 | ~1883 |
| Robert Johnson | Son | — | 26 | ~1914 |
| Fred Johnson | Son | — | 30 | ~1910 |
| Nellie Johnson | Spouse | — | 55 | ~1885 |
Census Appearances
1910
Los Angeles, …
Spouse, age 23
Los Angeles, California · implied b. ~1887 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Nellie P |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Nebraska |
| Years Married | 3 |
| Children Born | 2 |
| Children Living | 2 |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Iowa |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1920
Los Angeles, …
Spouse, age 34
Los Angeles, California · implied b. ~1886 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Nellie M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Nebraska |
| Father's Birthplace | New York |
| Mother's Birthplace | England |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1930
Los Angeles, …
Spouse, age 44
Los Angeles, California · implied b. ~1886 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Nellie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Nebraska |
| Age at First Marriage | 21 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Maine |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1940
Los-Angeles-County, California
Spouse, age 55
Los-Angeles-County, California · implied b. ~1885 — 4 household members
| Surname | Johnson |
| Given Name | Nellie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Nebraska |
| 1935 Residence (City) | Los Angeles |
| 1935 Residence (County) | Los Angeles |
| Highest Grade | No 7 |
| 1935 Residence | California |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
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 Nellie Johnson across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Nellie Johnson
Spouse · 1940 · age 55 · b. ~1885 · 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-t0627-00254-00607)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Everett Maddox | 26 | Head | Nurseryman | Iowa |
| 42 | Ruth Maddox | 26 | Wife | — | Iowa |
| 43 | Michael Maddox | 0 | Son | — | California |
| 44 | Loyd Leads | 21 | Lodger | Gardener | Iowa |
| 45 | Earl Maddox | 25 | Lodger | Gardener | Iowa |
| 46 | Andrew Cobb | 25 | Lodger | Gardener | Iowa |
| 47 | Earl Crason | 57 | Head | Fireman | Illinois |
| 48 | Lola Crason | 53 | Wife | — | Illinois |
| 49 | Lillian Mason | None | Wrong Information | — | — |
| 50 | Hans Johnson | 48 | Head | Longshoreman | Wisconsin |
| 51 | Elma Johnson | 39 | Wife | — | Washington |
| 52 | Dolores J. Johnson | 11 | Daughter | — | Washington |
| 53 | Robert Johnson | 9 | Son | — | Washington |
| 54 | Albert Johnson | 5 | Son | — | Washington |
| 55 | Milton Badgett | 60 | Head | Carpenter | Illinois |
| 56 | Leana Badgett | 57 | Wife | — | Illinois |
| 57 | Otto Kuseck | 28 | Lodger | Carpenter | Austria |
| 58 | Eliza Linville | 76 | Lodger | — | Illinois |
| 59 | Morris Turner | 48 | Head | District Manager | N. Carolina |
| 60 | Viola Turner | 42 | Wife | — | N. Carolina |
| 61 | Fred Johnson | 57 | Head | Construction Supt | Sweden |
| 62 | Nellie Johnson THIS PERSON | 55 | Wife | — | Nebraska |
| 63 | Fred Jr. Johnson | 30 | Son | Salesman | California |
| 64 | Robert Johnson | 26 | Son | Salesman | California |
| 65 | Mary R. Mitchell | 35 | Head | Secretary | California |
| 66 | Mary M. Speer | 19 | Daughter | — | California |
| 67 | Robert W. Speer | 15 | Son | — | California |
| 68 | Thomas Thomson | 54 | Head | Rancher | Denmark |
| 69 | Leo Turner | 44 | Head | Switchboard Operator | S. Dakota |
| 70 | Marie Turner | 44 | Wife | — | Nebraska |
| 71 | Ida Reiseman | 75 | Head | — | Pennsylvania |
| 72 | Emma Reiseman | 65 | Sister | — | Pennsylvania |
| 73 | John Kibel | 53 | Head | Salesman | Illinois |
| 74 | Mary Kibel | 56 | Wife | — | Wisconsin |
| 75 | Edward Carmichael | 57 | Head | Rancher | Kansas |
| 76 | Lenine F. Carmichael | 58 | Wife | — | Maine |
| 77 | Louise T. Parkman | 27 | Daughter | Laboratory Technician | California |
| 78 | Allen E. Parkman | 5 | Son | — | California |
| 79 | Dale X. Parkman | 4 | Son | — | California |
| 80 | Extra Line Wrong Information | None | — | — | — |
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)