BJ
Barbara Jones — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Los-Angeles-County, California
Our Model Tree links this Barbara Jones across the 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 11-person household.
Age 17
b. ~1923
Female
Daughter
Born: Oregon
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Los-Angeles-County, California |
| Surname | Jones |
| Given Name | Barbara J |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | Black |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Oregon |
| 1935 Residence (City) | Pasadena |
| 1935 Residence (County) | Los Angeles |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | H 2 |
| 1935 Residence | Same Place |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
| Township / Ward | Pasadena |
| Est. Birth Year | ~1923 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Barbara | Age | Birth yr |
|---|---|---|---|---|
| Mary Jones | Daughter | — | 10 | ~1930 |
| Patricia Jones | Daughter | — | 18 | ~1922 |
| Annie Jones | Spouse | — | 45 | ~1895 |
| John Jones | Head | — | 54 | ~1886 |
| David Jones | Son | — | 15 | ~1925 |
| June Jones | Daughter | — | 4 | ~1936 |
| James Jones | Son | — | 7 | ~1933 |
| Samuel Jones | Son | — | 12 | ~1928 |
| Jewel Jones | Daughter | — | 20 | ~1920 |
| Barbara Jones | Daughter | — | 17 | ~1923 |
| Rachel Jones | Daughter | — | 8 | ~1932 |
Census Appearances
1930
Los Angeles, …
Daughter, age 6
Los Angeles, California · implied b. ~1924 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Barbara |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Oregon |
| Mother's Birthplace | Oregon |
| Occupation | none |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1940
Los-Angeles-County, California
Daughter, age 17
Los-Angeles-County, California · implied b. ~1923 — 11 household members
| Surname | Jones |
| Given Name | Barbara J |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | Black |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Oregon |
| 1935 Residence (City) | Pasadena |
| 1935 Residence (County) | Los Angeles |
| Class of Worker | 0 |
| Highest Grade | H 2 |
| 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 Barbara Jones across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Barbara Jones
Daughter · 1940 · age 17 · b. ~1923 · California
★ You are viewing this record
Sibling
James Jones
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jewel Jones
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Samuel Jones
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rachel Jones
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Jones
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Jones
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
June Jones
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Jones
Sibling · 1940 · age 18
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
39 people indexed on this census page (nara:1940:m-t0627-00240-00474)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Reginald Evans | 40 | Head | Garage Operator | England |
| 42 | Carlina Coopland | 60 | Mother | — | England |
| 43 | Charles G Herman | 74 | Head | Contractor | New York |
| 44 | Rosa S Herman | 72 | Wife | — | New York |
| 45 | Ralph Elmer Herman | 22 | Grandson | Auto Mechanic | California |
| 46 | Ruth Anne Herman | 19 | Granddaughter | New Worker | California |
| 47 | Nancy A Hiatt | 56 | Head | — | Indiana |
| 48 | Josephine Leona Hiatt | 30 | daughter | Auditor | Indiana |
| 49 | Myles Kingsley | 25 | Lodger | Station Attendant | Wisconsin |
| 50 | William A Heath | 66 | Head | Janitor | Nebraska |
| 51 | Luela R Heath | 69 | Wife | — | Colorado |
| 52 | Betty Jean Heath | 12 | daughter | — | California |
| 53 | Burton W Gilmore | 25 | Head | Retail Grocer | Minnesota |
| 54 | Maxine L Gilmore | 26 | wife | — | Minnesota |
| 55 | Jr. Burton W Gilmore | 5 | son | — | California |
| 56 | Richard C Gilmore | 3 | son | — | California |
| 57 | William|W. C. Boland | 43 | Head | Pump Engineer | Washington |
| 58 | Orleana Boland | 40 | wife | — | Virginia |
| 60 | Cleveland Allison | 48 | Head | Cement Finisher | Mississippi |
| 61 | Render Allison | 61 | Wife | — | Alabama |
| 62 | Emma Van Winkle | 71 | Head | Maid | Kansas |
| 63 | John L Jones | 23 | Lodger | Janitor | California |
| 64 | Rena May Jones | 24 | Lodger | — | Georgia |
| 65 | John L Jones | 54 | Head | Home Maintenance | Arkansas |
| 66 | Annie Jones | 45 | wife | — | Texas |
| 67 | Jewel Jones | 20 | daughter | Maid | California |
| 68 | Patricia Jones | 18 | daughter | New Worker | California |
| 69 | Barbara J Jones THIS PERSON | 17 | daughter | — | Oregon |
| 70 | David Paul Jones | 15 | son | — | Oregon |
| 71 | Samuel J Jones | 12 | son | — | California |
| 72 | Mary Lee Jones | 10 | daughter | — | California |
| 73 | Rachel C Jones | 8 | daughter | — | California |
| 74 | James C Jones | 7 | son | — | California |
| 75 | June Anita Jones | 4 | daughter | — | California |
| 76 | Leonidas Piersaul | 65 | Head | — | Tennessee |
| 77 | Lillian Piersaul | 50 | Wife | — | Kansas |
| 78 | Fred M James | 48 | Head | Steward | Alabama |
| 79 | Elizabeth A James | 42 | wife | — | West Indies |
| 80 | Jr Fred M James | 21 | son | Janitor | Washington |
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)