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Anna Zimmerman — 1940 US Census Record
Model Tree available1940 United States Federal Census · Los-Angeles-County, California
Our Model Tree links this Anna Zimmerman across the 1920, 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed), with identified parents Frederick — first a spouse (b.~1865), then head of a 3-person household.
Age 75
b. ~1865
Female
Spouse
Born: Germany
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Los-Angeles-County, California |
| Surname | Zimmerman |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 75 |
| Marital Status | Married |
| Birthplace | Germany |
| 1935 Residence (City) | Pasadena |
| 1935 Residence (County) | Los Angeles |
| Naturalization Status | Naturalized |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same House |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
| Township / Ward | Pasadena |
| Est. Birth Year | ~1865 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Anna | Age | Birth yr |
|---|---|---|---|---|
| Herman Zimmerman | Head | — | 80 | ~1860 |
| Anna Zimmerman | Spouse | — | 75 | ~1865 |
| Anna Zimmerman | Daughter | — | 38 | ~1902 |
Census Appearances
1920
Los Angeles, …
Daughter, age 57
Los Angeles, California · implied b. ~1863 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Zimmerman |
| Given Name | Anna |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Germany |
| Year of Immigration | 1881 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth Country | Germany |
| Year of Naturalization | 1891 |
| Birthplace (normalized) | germany |
1930
Los Angeles, …
Other, age 65
Los Angeles, California · implied b. ~1865 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Zimmerman |
| Given Name | Anna |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 65 |
| Marital Status | Married |
| Birthplace | Germany |
| Naturalization Status | Alien |
| Year of Immigration | 1880 |
| Age at First Marriage | 23 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
1940
Los-Angeles-County, California
Spouse, age 75
Los-Angeles-County, California · implied b. ~1865 — 3 household members
| Surname | Zimmerman |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 75 |
| Marital Status | Married |
| Birthplace | Germany |
| 1935 Residence (City) | Pasadena |
| 1935 Residence (County) | Los Angeles |
| Naturalization Status | Naturalized |
| Class of Worker | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same House |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
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 Anna Zimmerman across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Frederick Zimmerman (~0.60 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.6
Father
Frederick Zimmerman
b. ~1862
Source father
● Household
· direct · ~0.6
This person
Anchor record
Anna Zimmerman
Spouse · 1940 · age 75 · b. ~1865 · 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-t0627-00242-00149)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Claude Pickens | 41 | Head | Laborer | Georgia |
| 42 | Era Pickens | 40 | Wife | Housekeeper | Georgia |
| 43 | Maggie Pickens | 15 | Daughter | — | California |
| 44 | Edward Pickens | 13 | Son | — | California |
| 45 | Claude Jr. Pickens | 11 | Son | — | California |
| 46 | Ruby Pickens | 8 | Daughter | — | California |
| 47 | George Carr | 24 | Son-in-law | Laborer | California |
| 48 | Mayme Carr | 19 | Daughter | — | California |
| 49 | James E. Carr | 2 | Grandson | — | California |
| 50 | Claire Carr | 0 | Granddaughter | — | California |
| 51 | George Cleveland | 66 | Grandfather | — | Georgia |
| 52 | Jack Green | 34 | Lodger | Laborer | Texas |
| 53 | Lee C. Campbell | 62 | Head | Laborer | Arkansas |
| 54 | Mary Campbell | 60 | Wife | — | Arkansas |
| 55 | Catherine Oliver | 36 | Daughter | Housekeeper | Arkansas |
| 56 | William Oliver | 41 | Son-in-law | Laborer | Arkansas |
| 57 | Ethel Johnson | 40 | Sister-in-law | — | Arkansas |
| 58 | Elizabeth Nelson | 57 | Head | — | Georgia |
| 59 | Herman Zimmerman | 80 | Head | Street Engineer | Germany |
| 60 | Anna Zimmerman THIS PERSON | 75 | Wife | — | Germany |
| 61 | Anna Zimmerman | 38 | Daughter | — | California |
| 62 | Amos Welles | 43 | Head | Telephone Operator | California |
| 63 | Anna Welles | 40 | Wife | Proprietor | Iowa |
| 64 | Bernice Welles | 20 | Daughter | General Worker | Texas |
| 65 | Amos Jr. Welles | 17 | Son | — | California |
| 66 | Bernice Welles | 15 | Daughter | — | California |
| 67 | Edward Welles | 13 | Son | — | California |
| 68 | Rachel Watts | 55 | Head | — | Arkansas |
| 69 | Era Watts | 21 | Daughter | General Worker | Arkansas |
| 70 | Willie Perry | 30 | Head | — | Tennessee |
| 71 | Glen C. Morgan | 35 | Head | Laborer | Missouri |
| 72 | Earleen Morgan | 20 | Wife | Caterer | Minnesota |
| 73 | Augusta Shaw | 57 | Head | Laborer | Mississippi |
| 74 | Willie Shaw | 47 | Wife | Laundress | Arkansas |
| 75 | James Shaw | 20 | Son | Musician | Arkansas |
| 76 | Buford Shaw | 16 | Son | — | Arkansas |
| 77 | Ruth Shaw | 13 | Daughter | — | Arkansas |
| 78 | Alice Shaw | 9 | Daughter | — | Arkansas |
| 79 | Victoria Shaw | 7 | Daughter | — | California |
| 80 | Robert Brewer | 79 | Head | — | Scotland |
Pedigree Summary
Anna
Gen 1 · 1 parents
~0.6
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)