MH
Margaret Harvey — 1940 US Census Record
Model Tree available1940 United States Federal Census · San-Diego-County, California
Our Model Tree links this Margaret Harvey across the 1920, 1930 and 1940 US Censuses in San-Diego-County, California (XGBoost, ~Confirmed), with identified parents Francis & Louis — first a daughter (b.~1919), then head of a 4-person household.
Age 21
b. ~1919
Female
Daughter
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | San-Diego-County, California |
| Surname | Harvey |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | San Diego City |
| 1935 Residence (County) | San Diego |
| Additional Details | |
| Industry | 0 |
| Highest Grade | C 3 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | San Diego City |
| Est. Birth Year | ~1919 |
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 Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Harvey | Daughter | — | 21 | ~1919 |
| Sabra Harvey | Other | — | 64 | ~1876 |
| Francis Harvey | Head | — | 45 | ~1895 |
| Dorothy Harvey | Spouse | — | 43 | ~1897 |
Census Appearances
1920
San Diego, …
Daughter, age
San Diego, California · implied b. ~1920 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harvey |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | Pennsylvania |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
San Diego, …
Daughter, age 10
San Diego, California · implied b. ~1920 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harvey |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
San-Diego-County, California
Daughter, age 21
San-Diego-County, California · implied b. ~1919 — 4 household members
| Surname | Harvey |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | San Diego City |
| 1935 Residence (County) | San Diego |
| Industry | 0 |
| Highest Grade | C 3 |
| 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 Margaret Harvey across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Francis Harvey (~0.92 confidence) and father Louis Harvey (~0.81 confidence) and mother Sara Harvey (~0.81 confidence) and mother Dorothy Harvey (~0.92 confidence). The pedigree spans 2 generations with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.86
Father
Francis Harvey
b. ~1895
Source father
● Household
· direct · ~0.92
Father
Louis Harvey
b. ~1861
Source father>father
● Household
· direct · ~0.81
Mother
Sara Harvey
b. ~1875
Source father>mother
● Household
· direct · ~0.81
Mother
Dorothy Harvey
b. ~1897
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Harvey
Daughter · 1940 · age 21 · b. ~1919 · 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 — San-Diego-County, California
Open full size
1940 US Federal Census — San-Diego-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00452-00982)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | J. George Hare | 26 | Head | Salesman | New York |
| 2 | Ruth O. Hare | 21 | Wife | — | Missouri |
| 3 | Daughter Barbazaun | None | F | 0 | — |
| 4 | Ray W. Shukraft | 27 | Head | Fireman | California |
| 5 | Elizabeth Shukraft | 20 | Wife | — | Illinois |
| 6 | Robert C. Shukraft | 0 | Son | — | California |
| 7 | Charlie A. Dooling | 36 | Head | Manager | Texas |
| 8 | Edith L. Dooling | 36 | Wife | — | Kansas |
| 9 | Wanda Dooling | 12 | Daughter | — | California |
| 10 | Charles Robert Dooling | 10 | Son | — | California |
| 11 | Russell Gaston | 45 | Head | Barber | Kansas |
| 12 | Edna R. Gaston | 44 | Wife | Beautician | Iowa |
| 13 | Carol L. Arnold | 24 | Head | Carpenter | California |
| 14 | Martha Arnold | 22 | Wife | — | North Dakota |
| 15 | Lyle Arnold | 5 | Son | — | California |
| 16 | Gus D. Dorough | 41 | Head | Field Representative | Texas |
| 17 | Lois G. Dorough | 41 | Wife | — | Texas |
| 18 | Gus Jr. Dorough | 13 | Son | — | California |
| 19 | Orville E. Landry | 37 | Head | Salesman | Ohio |
| 20 | Rose A. Landry | 40 | Wife | — | California |
| 21 | Francis A. Harvey | 45 | Head | Welder | California |
| 22 | Dorothy R. Harvey | 43 | Wife | Teacher | Pennsylvania |
| 23 | Margaret Harvey THIS PERSON | 21 | Daughter | — | California |
| 24 | Sabra L. Harvey | 64 | Mother | — | Nebraska |
| 25 | — | None | — | — | — |
| 26 | — | None | — | — | — |
| 27 | Emil Otto Koellein | 59 | Head | Postman | Tennessee |
| 28 | Susan E. Koellein | 41 | Wife | — | Tennessee |
| 29 | Margaret Louise Koellein | 15 | Daughter | — | California |
| 30 | Mary Elizabeth Koellein | 9 | Daughter | — | California |
| 31 | Amiel G. Rinckel | 66 | Head | Teacher | Indiana |
| 32 | Fleeta Rinckel | 62 | Wife | — | Pennsylvania |
| 33 | Lewis Moon | 63 | Head | — | California |
| 34 | Mary Moon | 63 | Wife | — | England |
| 35 | Louis Faldberg | 45 | Head | Maintenance | Washington |
| 36 | Opel Faldberg | 41 | Wife | — | Kansas |
| 37 | William H. Wunder | 36 | Head | Radio Man | Nebraska |
| 38 | Evangeline Wunder | 30 | Wife | — | Canada-French |
| 39 | Darline Marie Wunder | 8 | Daughter | — | California |
| 40 | Marilyn J. Wunder | 6 | Daughter | — | California |
Pedigree Summary
Margaret
Gen 1 · 2 parents
~0.92
Gen 2 · 2 grandparents
~0.81
Max depth 4 (1900–1950 window)
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)