JW
Juanita Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Los-Angeles-County, California
Our Model Tree links this Juanita Williams across the 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 6-person household.
Age 19
b. ~1921
Female
Daughter
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Los-Angeles-County, California |
| Surname | Williams |
| Given Name | Juanita |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Los Angeles City |
| 1935 Residence (County) | Los Angeles |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Los Angeles City |
| Est. Birth Year | ~1921 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Juanita | Age | Birth yr |
|---|---|---|---|---|
| Roger Williams | Head | — | 42 | ~1898 |
| Ellen Williams | Spouse | — | 46 | ~1894 |
| Delores Williams | Daughter | — | 11 | ~1929 |
| Juanita Williams | Daughter | — | 19 | ~1921 |
| Arthur Williams | Son | — | 8 | ~1932 |
| Roger Williams | Son | — | 9 | ~1931 |
Census Appearances
1930
Los Angeles, …
Daughter, age 8
Los Angeles, California · implied b. ~1922 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Juanita |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Canada-English |
| Mother's Birthplace | Canada-English |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Los-Angeles-County, California
Daughter, age 19
Los-Angeles-County, California · implied b. ~1921 — 6 household members
| Surname | Williams |
| Given Name | Juanita |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Los Angeles City |
| 1935 Residence (County) | Los Angeles |
| Class of Worker | 0 |
| Highest Grade | Hs 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 Juanita Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Juanita Williams
Daughter · 1940 · age 19 · b. ~1921 · California
★ You are viewing this record
Sibling
Arthur Williams
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roger Williams
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Delores Williams
Sibling · 1940 · age 11
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 — 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-t0627-00375-00779)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Bettie Lou Eppendorf | 6 | Daughter | — | California |
| 42 | Here Ends Block 26 Begins Block 32 | None | — | — | — |
| 43 | Harry B. Stern | 58 | Head | Carpenter | Ohio |
| 44 | Mary R. Stern | 49 | Wife | — | Ohio |
| 45 | Harry G. Stern | 26 | Son | Salesman | Ohio |
| 46 | Herbert Mcmullen | 43 | Head | Service Manager | Florida |
| 47 | Nettie Lou Mcmullen | 40 | Wife | — | Texas |
| 48 | Eva Lou Mcmullen | 20 | Daughter | Saleslady | Oklahoma |
| 49 | Elaine Mcmullen | 17 | Daughter | — | Texas |
| 50 | Geraldine Mcmullen | 11 | Daughter | — | California |
| 51 | Luther D. Mahoney | 48 | Head | Police | New York |
| 52 | Ruth E. Mahoney | 44 | Wife | — | New York |
| 53 | Madelyn Mahoney | 20 | Daughter | Waitress | New York |
| 54 | Gerald Mahoney | 15 | Son | — | New York |
| 55 | Howard Mahoney | 10 | Son | — | New York |
| 56 | Philip Flynn | 48 | Head | Superintendent | New York |
| 57 | Mary Flynn | 33 | Wife | — | California |
| 58 | Lewis Hedrick | 65 | Father-in-law | — | Michigan |
| 59 | Warren Mcgrath | 37 | Head | Sound Engineer | New York |
| 60 | Ruth D. Mcgrath | 38 | Wife | — | New York |
| 61 | Phyllis Mcgrath | 12 | Daughter | — | New York |
| 62 | Edwin S. Dorgan | 36 | Head | Local Agent | Texas |
| 63 | Louise Dorgan | 31 | Wife | — | New Mexico |
| 64 | Here Ends Block 32 Begins Block 33 | None | — | — | — |
| 65 | Roger S. Williams | 42 | Head | Engineer | Colorado |
| 66 | Ellen Williams | 46 | Wife | — | Pennsylvania |
| 67 | Juanita Williams THIS PERSON | 19 | Daughter | — | California |
| 68 | Delores Williams | 11 | Daughter | — | California |
| 69 | Roger S. Jr. Williams | 9 | Son | — | California |
| 70 | Arthur L. Williams | 8 | Son | — | California |
| 71 | Linnie Wagner | 32 | Head | Local Retail Merchant | Tennessee |
| 72 | Ruth Wagner | 28 | Wife | — | Missouri |
| 73 | Robert Wagner | 4 | Son | — | Tennessee |
| 74 | Marilyn Wagner | 1 | Daughter | — | California |
| 75 | Frank L. Means | 30 | Head | Contractor Painter Decorator | Kansas |
| 76 | Lola Means | 24 | Wife | — | Minnesota |
| 77 | Carole Means | 3 | Daughter | — | California |
| 78 | Chas. F. Shuchan | 40 | Head | On Call Studio Worker | Indiana |
| 79 | Elizabeth Shuchan | 38 | Wife | — | Illinois |
| 80 | Chas. Jr. Shuchan | 22 | Son | Messenger New Worker | Illinois |
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)