FZ
Fred Zimmerman — 1930 US Census Record
Linked across censuses1930 United States Federal Census · St Louis, Missouri
Our Model Tree links this Fred Zimmerman across the 1920, 1930 and 1940 US Censuses in St Louis, Missouri (XGBoost, ~Confirmed) — first a head (b.~1868), then head of a 3-person household.
Age 62
b. ~1868
Male
Head
Born: Switzerland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | St Louis, Missouri |
| Surname | Zimmerman |
| Given Name | Fred |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Switzerland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1871 |
| Age at First Marriage | 21 |
| Father's Birthplace | Switzerland |
| Mother's Birthplace | Switzerland |
| Additional Details | |
| Occupation | Retailer |
| Industry | Grocer |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Mother Tongue | French |
| Home Owned/Rented | O |
| Home Value / Rent | 2200 |
| Radio Set | R |
| Birth Country | Switzerland |
| Birthplace (normalized) | switzerland |
| Occupation | Retailer |
| Township / Ward | Overland Park |
| Est. Birth Year | ~1868 |
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 1930 census.
| Name | Relation to head | Relative to Fred | Age | Birth yr |
|---|---|---|---|---|
| Albert Zimmerman | Son | — | 23 | ~1907 |
| Fred Zimmerman | Head | — | 62 | ~1868 |
| Elizabeth Zimmerman | Other | — | 59 | ~1871 |
Census Appearances
1920
St Louis, …
Head, age 52
St Louis, Missouri · implied b. ~1868 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Zimmerman |
| Given Name | Fred |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Switzerland |
| Year of Immigration | 1879 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Switzerland |
| Mother's Birthplace | Switzerland |
| Occupation | Clerk |
| Industry | Grocery |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | French |
| Home Owned/Rented | R |
| Birth Country | Switzerland |
| Year of Naturalization | 1885 |
| Birthplace (normalized) | switzerland |
1930
St Louis, …
Head, age 62
St Louis, Missouri · implied b. ~1868 — 3 household members
| Surname | Zimmerman |
| Given Name | Fred |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Switzerland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1871 |
| Age at First Marriage | 21 |
| Father's Birthplace | Switzerland |
| Mother's Birthplace | Switzerland |
| Occupation | Retailer |
| Industry | Grocer |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Mother Tongue | French |
| Home Owned/Rented | O |
| Home Value / Rent | 2200 |
| Radio Set | R |
| Birth Country | Switzerland |
| Birthplace (normalized) | switzerland |
1940
St.-Louis-County, Missouri
Head, age 73
St.-Louis-County, Missouri · implied b. ~1867 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Zimmermann |
| Given Name | Fred |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 73 |
| Marital Status | Married |
| Birthplace | Switzerland |
| 1935 Residence (City) | Berkeley City |
| 1935 Residence (County) | St. Louis |
| Naturalization Status | Naturalized |
| Occupation | Merchant |
| Industry | Grocery Store |
| Class of Worker | OA |
| Hours Worked | 76 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth Country | Switzerland |
| Birthplace (normalized) | switzerland |
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 Fred Zimmerman across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Fred Zimmerman
Head · 1930 · age 62 · b. ~1868 · Missouri
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — St Louis, Missouri
Open full size
1930 US Federal Census — St Louis, Missouri
Page Contents
49 people indexed on this census page (ia:1930:missouricensus00reel1226:0930)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Elizabeth Nutt | 21 | daughter | None | Montana |
| 2 | Fred Zimmerman THIS PERSON | 62 | Head | Retailer | Switzerland |
| 3 | Elizabeth Zimmerman | 59 | Wife-H | None | Missouri |
| 4 | Albert Zimmerman | 23 | son | Book Keeper | Missouri |
| 5 | Charles Le Beau | 45 | Head | Laborer | Missouri |
| 6 | Tillie Le Beau | 43 | Wife-H | None | Arkansas |
| 7 | Marie Le Beau | 17 | daughter | None | Missouri |
| 8 | George Le Beau | 13 | son | None | Missouri |
| 9 | Joseph Le Beau | 75 | uncle | None | Missouri |
| 10 | Robert Rice | 43 | Head | Maintenance | Missouri |
| 11 | Loretta Rice | 41 | Wife-H | None | Missouri |
| 12 | Charles Rice | 12 | son | None | Missouri |
| 13 | Philip Rice | 10 | son | None | Missouri |
| 14 | Henry Wingert | 65 | Head | Laborer | Missouri |
| 15 | Emma Wingert | 64 | Wife-H | None | France |
| 16 | Tony Nagel | 56 | Head | Laborer | Missouri |
| 17 | Elizabeth Nagel | 58 | Wife-H | None | Michigan |
| 18 | Helen Dickson | 22 | Boarder | Laborer | Missouri |
| 19 | Betty Dickson | 2 | Boarder | None | Michigan |
| 20 | Albert Zimmerman | 44 | Head | Laborer | Missouri |
| 21 | Elmo Appers | 16 | Nephew | Apprentice | Missouri |
| 22 | Walter Sloan | 46 | Head | Laborer | Missouri |
| 23 | Anna Sloan | 46 | Wife-H | None | Missouri |
| 24 | Bernice Hickey | 21 | daughter | Waitress | Missouri |
| 25 | Dorothy Jean Hickey | 2 | granddaughter | None | Missouri |
| 26 | Merle Hickey | 21 | son-in-law | Civil Engineer | Missouri |
| 27 | Mildred Sloan | 11 | daughter | None | Missouri |
| 28 | Alfred Garber | 38 | Head | Signal Maintainer | Missouri |
| 29 | Beatrice Garber | 38 | Wife-H | None | Missouri |
| 30 | Mildred Garber | 17 | daughter | None | Missouri |
| 31 | Clarence Garber | 15 | son | None | Missouri |
| 32 | Alfred Garber | 5 | son | None | Missouri |
| 33 | Henry Newbold | 34 | Head | Deputy | Missouri |
| 34 | Hazel Newbold | 28 | Wife-H | None | Georgia |
| 35 | Thelma Newbold | 6 | daughter | None | Missouri |
| 36 | Virginia Newbold | 4 | daughter | None | Missouri |
| 37 | Martha Newbold | 2 | daughter | None | Missouri |
| 38 | Frances Newbold | 0 | daughter | None | Missouri |
| 39 | Nancy Newbold | 67 | mother | None | Illinois |
| 40 | Murray Newbold | 62 | father | None | Missouri |
| 41 | Marie Lahart | 30 | Sister | None | Missouri |
| 42 | Dorothy Wigley | 14 | Nephew | None | Missouri |
| 43 | Fred Halleck | 47 | Head | Carpenter | Missouri |
| 44 | Elizabeth Halleck | 46 | Wife-H | None | Illinois |
| 45 | William Landwehr | 28 | Step-son | Setter | Missouri |
| 46 | Della Ruediger | 52 | Head | None | Illinois |
| 47 | William Ruediger | 26 | son | Presser | Missouri |
| 48 | Albert Thatcher | 37 | Head | Compositor | Iowa |
| 49 | Dollie Thatcher | 23 | Wife-H | None | Missouri |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)