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John Mueller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Milwaukee-County, Wisconsin
Our Model Tree links this John Mueller across the 1930 and 1940 US Censuses in Milwaukee-County, Wisconsin (XGBoost, ~Confirmed) — first a head (b.~1886), then head of a 6-person household.
Age 54
b. ~1886
Male
Head
Born: Hungary
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Milwaukee-County, Wisconsin |
| Surname | Mueller |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Hungary |
| 1935 Residence (City) | Milwaukee |
| 1935 Residence (County) | Milwaukee |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm machinery factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 900 |
| Highest Grade | No 6 |
| 1935 Residence | Same house |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
| Occupation | Laborer |
| Township / Ward | Milwaukee |
| Est. Birth Year | ~1886 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Mueller | Daughter | — | 12 | ~1928 |
| John Mueller | Head | — | 54 | ~1886 |
| John Mueller | Son | — | 16 | ~1924 |
| Frank Mueller | Son | — | 18 | ~1922 |
| James Mueller | Son | — | 14 | ~1926 |
| Margaret Mueller | Spouse | — | 47 | ~1893 |
Census Appearances
1930
Milwaukee, Wisconsin
Head, age 45
Milwaukee, Wisconsin · implied b. ~1885 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mueller |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Hungary |
| Naturalization Status | Naturalized |
| Year of Immigration | 1913 |
| Age at First Marriage | 27 |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Occupation | Helper |
| Industry | James Mfg. Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Home Owned/Rented | O |
| Home Value / Rent | 7000 |
| Radio Set | R |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
1940
Milwaukee-County, Wisconsin
Head, age 54
Milwaukee-County, Wisconsin · implied b. ~1886 — 6 household members
| Surname | Mueller |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Hungary |
| 1935 Residence (City) | Milwaukee |
| 1935 Residence (County) | Milwaukee |
| Naturalization Status | Naturalized |
| Occupation | Laborer |
| Industry | Farm machinery factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 900 |
| Highest Grade | No 6 |
| 1935 Residence | Same house |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
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 John Mueller across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Mueller
Head · 1940 · age 54 · b. ~1886 · Wisconsin
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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 — Milwaukee-County, Wisconsin
Open full size
1940 US Federal Census — Milwaukee-County, Wisconsin
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04555-00328)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Janice Sandusky | 1 | Daughter | — | Wisconsin |
| 42 | Ralph H. Sandusky | 25 | Head | Truck Driver | Wisconsin |
| 43 | Elizabeth Sandusky | 20 | Wife | — | Wisconsin |
| 44 | Henry Schufler | 62 | Head | Oil Tender | Germany |
| 45 | Mamie Schufler | 60 | Wife | — | Germany |
| 46 | Olga Schufler | 29 | Daughter | Packer | Wisconsin |
| 47 | Frank Schufler | 37 | Son | — | Wisconsin |
| 48 | Elmer A. Bates | 34 | Head | Patrolman | Wisconsin |
| 49 | Alma Bates | 35 | Wife | — | Wisconsin |
| 50 | Benjamin Langner | 29 | Head | Carpenter | Wisconsin |
| 51 | Lorraine Langner | 22 | Wife | — | Wisconsin |
| 52 | Gerald Langner | 1 | Son | — | Wisconsin |
| 53 | Emily B. Erdmann | 56 | Head | Bottler | Wisconsin |
| 54 | Martha Erdmann | 56 | Wife | — | Wisconsin |
| 55 | Raymond C. Spangenberg | 26 | Son-in-law | Truck Driver | Wisconsin |
| 56 | Irene Spangenberg | 26 | Daughter | — | Wisconsin |
| 57 | Ronald Spangenberg | 3 | Grand Son | — | Wisconsin |
| 58 | William Brach | 52 | Brother | Laborer | Wisconsin |
| 59 | August Jr. Boglitsch | 37 | Head | Laborer | Pennsylvania |
| 60 | Lois Boglitsch | 32 | Wife | House-Work | Wisconsin |
| 61 | Wayne Allen Boglitsch | 8 | Son | — | Wisconsin |
| 62 | John Mueller THIS PERSON | 54 | Head | Laborer | Hungary |
| 63 | Margaret Mueller | 47 | Wife | — | Hungary |
| 64 | Frank Mueller | 18 | Son | — | Wisconsin |
| 65 | John Adam Mueller | 16 | Son | — | Wisconsin |
| 66 | James Joseph Mueller | 14 | Son | — | Wisconsin |
| 67 | Elizabeth Mueller | 12 | Daughter | — | Wisconsin |
| 68 | Mary Tust | 53 | Head | — | Wisconsin |
| 69 | Ralph Tust | 29 | Son | Office Manager | Wisconsin |
| 70 | Frederick Tust | 25 | Son | Machinist | Wisconsin |
| 71 | William Tust | 20 | Son | Machinist | Wisconsin |
| 72 | Harry G. Barrach | 32 | Head | Postal Clerk | Wisconsin |
| 73 | Leona Barrach | 30 | Wife | — | Wisconsin |
| 74 | Donald Barrach | 7 | Son | — | Wisconsin |
| 75 | Barbara Barrach | 2 | Daughter | — | Wisconsin |
| 76 | Frederick L. Driebel | 69 | Head | Laborer | Germany |
| 77 | Anna Driebel | 67 | Wife | — | Germany |
| 78 | Hattie A. Driebel | 29 | Head | Laborer | Wisconsin |
| 79 | Josephine Driebel | 23 | Wife | — | Wisconsin |
| 80 | George E. Harrison | 36 | Head | Core Maker | Wisconsin |
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)