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Margaret Moore — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Los-Angeles-County, California
Our Model Tree links this Margaret Moore across the 1920, 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed) — first a spouse (b.~1891), then head of a 6-person household.
Age 49
b. ~1891
Female
Spouse
Born: Massachusetts
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Los-Angeles-County, California |
| Surname | Moore |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | South Pasadena City |
| 1935 Residence (County) | Los Angeles |
| Additional Details | |
| Industry | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | South Pasadena City |
| Est. Birth Year | ~1891 |
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 Margaret | Age | Birth yr |
|---|---|---|---|---|
| Alice Moore | Daughter | — | 24 | ~1916 |
| Bernice Moore | Daughter | — | 21 | ~1919 |
| Joseph Moore | Head | — | 52 | ~1888 |
| Ruby Brown | Other | — | 52 | ~1888 |
| Joseph Moore | Son | — | 19 | ~1921 |
| Margaret Moore | Spouse | — | 49 | ~1891 |
Census Appearances
1920
Los Angeles, …
Spouse, age 29
Los Angeles, California · implied b. ~1891 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Moore |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Los Angeles, …
Spouse, age 39
Los Angeles, California · implied b. ~1891 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Moore |
| Given Name | Margaret H. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| Age at First Marriage | 24 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Los-Angeles-County, California
Spouse, age 49
Los-Angeles-County, California · implied b. ~1891 — 6 household members
| Surname | Moore |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Massachusetts |
| 1935 Residence (City) | South Pasadena City |
| 1935 Residence (County) | Los Angeles |
| Industry | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Margaret Moore across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Margaret Moore
Spouse · 1940 · age 49 · b. ~1891 · California
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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-t0627-00243-00094)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Katherine Love | 19 | Daughter | Waitress | Scotland |
| 42 | Dennis Hamer | 58 | Head | Agent | Illinois |
| 43 | Mable Hamer | 50 | Wife | — | Missouri |
| 44 | Paul Hamer | 19 | Son | — | Utah |
| 45 | Eugene Hamer | 16 | Son | — | California |
| 46 | Sarah Lucas | 69 | Head | — | England |
| 47 | Frank Lucas | 44 | Brother | Printer | Massachusetts |
| 48 | Ada Balderston | 52 | Head | Nurse | Massachusetts |
| 49 | Ada Cadwell | 81 | Head | — | Illinois |
| 50 | Sarah Aspin | 67 | Housekeeper | Housekeeper | England |
| 51 | Jack Perrault | 24 | Head | Ice Cream Salesman | New York |
| 52 | Marion Perrault | 22 | Wife | — | California |
| 53 | Robert Perrault | 4 | Son | — | California |
| 54 | Lines Extra | None | — | — | — |
| 55 | Lines Extra | None | — | — | — |
| 56 | — | None | — | — | — |
| 57 | Joseph Moore | 52 | Head | Laborer Foreman | New York |
| 58 | Margaret Moore THIS PERSON | 49 | Wife | — | Massachusetts |
| 59 | Alice M. Moore | 24 | Daughter | Secretary | Massachusetts |
| 60 | Bernice M. Moore | 21 | Daughter | Saleslady | Massachusetts |
| 61 | Joseph A. Moore | 19 | Son | — | California |
| 62 | Ruby W. Brown | 52 | Lodger | — | Michigan |
| 63 | Henry M. Sawdy | 64 | Head | — | Pennsylvania |
| 64 | Helen Sawdy | 62 | Wife | — | Pennsylvania |
| 65 | Frederick R. Harle | 69 | Head | — | New Hampshire |
| 66 | Mabelle G. Harle | 61 | Wife | — | Vermont |
| 67 | Gerald H. Smith | 63 | Head | Co-Owner | Illinois |
| 68 | Mary E. Smith | 56 | Wife | Co-Owner | Illinois |
| 69 | Edward Merable | 28 | Head | Postal Clerk | New York |
| 70 | Ruth Merable | 22 | Wife | — | California |
| 71 | William W. Items | 32 | Head | Mortgage Risk Examiner | California |
| 72 | Virginia M. Items | 30 | Wife | — | California |
| 73 | Shielah Items | 4 | Daughter | — | California |
| 74 | Floyd L. Yanery | 39 | Head | Accountant | Arkansas |
| 75 | Ruth J. Yanery | 40 | Wife | Clerk | Nebraska |
| 76 | Eleanor Rippey | 34 | Head | Mechanic | Iowa |
| 77 | Varda Rippey | 37 | Wife | — | Iowa |
| 78 | Ruth Anne Rippey | 13 | Daughter | — | California |
| 79 | Donald Rippey | 6 | Son | — | California |
| 80 | Dale Rippey | 4 | Son | — | California |
Related Census Records
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)