AJ
Amelia Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Los-Angeles-County, California
Our Model Tree links this Amelia Johnson across the 1920, 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed) — first a spouse (b.~1893), then head of a 7-person household.
Age 47
b. ~1893
Female
Spouse
Born: Colorado
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Los-Angeles-County, California |
| Surname | Johnson |
| Given Name | Amelia |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Colorado |
| 1935 Residence (City) | Alhambra city |
| 1935 Residence (County) | Los Angeles |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Township / Ward | Alhambra City |
| Est. Birth Year | ~1893 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Amelia | Age | Birth yr |
|---|---|---|---|---|
| Mildred Johnson | Daughter | — | 10 | ~1930 |
| Dorothy Johnson | Daughter | — | 13 | ~1927 |
| Walter Johnson | Son | — | 15 | ~1925 |
| Amelia Johnson | Spouse | — | 47 | ~1893 |
| Arthur Johnson | Head | — | 52 | ~1888 |
| Roy Johnson | Son | — | 4 | ~1936 |
| Irene Johnson | Daughter | — | 20 | ~1920 |
Census Appearances
1920
Los Angeles, …
Spouse, age 27
Los Angeles, California · implied b. ~1893 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Amelia E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Colorado |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
Los Angeles, …
Other, age 37
Los Angeles, California · implied b. ~1893 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Amelia C. |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Colorado |
| Age at First Marriage | 24 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Los-Angeles-County, California
Spouse, age 47
Los-Angeles-County, California · implied b. ~1893 — 7 household members
| Surname | Johnson |
| Given Name | Amelia |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Colorado |
| 1935 Residence (City) | Alhambra city |
| 1935 Residence (County) | Los Angeles |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Amelia Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Amelia Johnson
Spouse · 1940 · age 47 · b. ~1893 · 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-t0627-00251-00298)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edna Sposito | 25 | Wife | — | California |
| 2 | George Sposito | 7 | Son | — | California |
| 3 | Arthur Johnson | 52 | Head | Crossing Guard | Illinois |
| 4 | Amelia Johnson THIS PERSON | 47 | Wife | — | Colorado |
| 5 | Irene Johnson | 20 | Daughter | Mother'S Helper | California |
| 6 | Walter Johnson | 15 | Son | — | California |
| 7 | Dorothy Johnson | 13 | Daughter | — | California |
| 8 | Mildred Johnson | 10 | Daughter | — | California |
| 9 | Roy Johnson | 4 | Son | — | California |
| 10 | Adie Nelson | 38 | Head | Secretary | Oregon |
| 11 | Richard Nelson | 11 | Son | — | California |
| 12 | Walter Hume | 46 | Head | Signal Man | Indiana |
| 13 | Josephine Hume | 43 | Wife | — | Indiana |
| 14 | Berton Hume | 17 | Son | Clerk | Indiana |
| 15 | Charlotte Hume | 16 | Daughter | — | California |
| 16 | Dale Hume | 10 | Son | — | California |
| 17 | Clyde Davis | 24 | Head | Helper | California |
| 18 | Wilma Davis | 22 | Wife | Housework | Oklahoma |
| 19 | Janice Davis | 0 | Daughter | — | California |
| 20 | Lars Nelson | 76 | Head | — | Sweden |
| 21 | Anna Nelson | 80 | Wife | — | Sweden |
| 22 | Frank Courtemanche | 30 | Head | Auto Painter | Canada |
| 23 | Laura Courtemanche | 30 | Wife | — | Pennsylvania |
| 24 | Ted Courtemanche | 5 | Son | — | California |
| 25 | Carol Courtemanche | 1 | Daughter | — | California |
| 26 | Mildred Kroschwite | 40 | Head | Teacher | California |
| 27 | Dorothy Taggers | 34 | Partner | Teacher | California |
| 28 | Mary E. Brown | 52 | Head | — | New Jersey |
| 29 | Daniel West | 67 | Head | Paper Cutter | England |
| 30 | Evelyn West | 59 | Wife | — | England |
| 31 | Theodore Mello | 24 | Head | Wood Turner | Hawaii |
| 32 | Geraldine Mello | 20 | Wife | Finisher | Texas |
| 33 | Ludger Mello | 16 | Brother | — | Hawaii |
| 34 | Ella S. Moore | 53 | Head | Dressmaking | Arkansas |
| 35 | Thomas Moore | 22 | Son | Plasterer Helper | Arkansas |
| 36 | Marvin Moore | 19 | Son | — | Arkansas |
| 37 | Eugene Moore | 17 | Son | — | Arkansas |
| 38 | Robert Williamson | 35 | Head | Riveter | Kentucky |
| 39 | Mary Williamson | 33 | Wife | — | Illinois |
| 40 | Suzanne Williamson | 2 | Daughter | — | California |
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)