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John Mueller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Ozaukee-County, Wisconsin
Our Model Tree links this John Mueller across the 1930 and 1940 US Censuses in Ozaukee-County, Wisconsin (XGBoost, ~Confirmed) — first a head (b.~1895), then head of a 11-person household.
Age 45
b. ~1895
Male
Head
Born: Wisconsin
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Ozaukee-County, Wisconsin |
| Surname | Mueller |
| Given Name | John P. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Saukville (Town) |
| 1935 Residence (County) | Ozaukee |
| Additional Details | |
| Occupation | Farm Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 3 |
| Income (1939) | 500 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Occupation | Farm Laborer |
| Township / Ward | Saukville Town |
| Est. Birth Year | ~1895 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Doris Mueller | Daughter | — | 16 | ~1924 |
| Caroline Mueller | Daughter | — | 5 | ~1935 |
| John Mueller | Head | — | 45 | ~1895 |
| John Mueller | Son | — | 12 | ~1928 |
| Nicholas Mueller | Son | — | 10 | ~1930 |
| Thomas Mueller | Son | — | 8 | ~1932 |
| Robert Mueller | Son | — | 4 | ~1936 |
| Frederick Mueller | Son | — | 2 | ~1938 |
| Eugene Mueller | Son | — | ~1940 | |
| Reginald Mueller | Son | — | 14 | ~1926 |
| Ruth Mueller | Spouse | — | 36 | ~1904 |
Census Appearances
1930
Ozaukee, Wisconsin
Head, age 34
Ozaukee, Wisconsin · implied b. ~1896 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mueller |
| Given Name | John P |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Age at First Marriage | 26 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Truck Driver |
| Industry | Sand + Gravel |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | $25 |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Ozaukee-County, Wisconsin
Head, age 45
Ozaukee-County, Wisconsin · implied b. ~1895 — 11 household members
| Surname | Mueller |
| Given Name | John P. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Saukville (Town) |
| 1935 Residence (County) | Ozaukee |
| Occupation | Farm Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 3 |
| Income (1939) | 500 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 45 · b. ~1895 · 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 — Ozaukee-County, Wisconsin
Open full size
1940 US Federal Census — Ozaukee-County, Wisconsin
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04510-00512)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Agatha Vande Boom | 35 | Wife | — | Wisconsin |
| 42 | James Vande Boom | 11 | Son | — | Wisconsin |
| 43 | Albin Vande Boom | 8 | Son | — | Wisconsin |
| 44 | Lawrence Vande Boom | 4 | Son | — | Wisconsin |
| 45 | Fred Bell | 44 | Head | Farmer | Wisconsin |
| 46 | Clara Bell | 43 | Wife | — | Wisconsin |
| 47 | Elvera Bell | 19 | Daughter | — | Wisconsin |
| 48 | Eileen Bell | 17 | Daughter | — | Wisconsin |
| 49 | Gladys Bell | 15 | Daughter | — | Wisconsin |
| 50 | Donald Bell | 7 | Son | — | Wisconsin |
| 51 | Gerald Bell | 4 | Son | — | Wisconsin |
| 52 | Joseph Kuester | 25 | Hired Hand | Farm Laborer | Wisconsin |
| 53 | Edward Bell | 42 | Head | Farmer | Wisconsin |
| 54 | Anna Bell | 42 | Wife | — | Wisconsin |
| 55 | Reuben Bell | 17 | Son | Farm Laborer | Wisconsin |
| 56 | Harriet Bell | 14 | Daughter | — | Wisconsin |
| 57 | Valeria Bell | 10 | Daughter | — | Wisconsin |
| 58 | Leora Bell | 9 | Daughter | — | Wisconsin |
| 59 | Grace Bell | 5 | Daughter | — | Wisconsin |
| 60 | Stephen Bell | 71 | Head | Farmer | Wisconsin |
| 61 | Ida Bell | 70 | Wife | — | Wisconsin |
| 62 | Charles Bell | 28 | Son | Farmer | Wisconsin |
| 63 | Robert Bell | 24 | Son | Farmer | Wisconsin |
| 64 | Anita Bell | 20 | Daughter | — | Wisconsin |
| 65 | Paul Zimmerman | 20 | Hired Hand | Farm Laborer | Wisconsin |
| 66 | John P. Mueller THIS PERSON | 45 | Head | Farm Laborer | Wisconsin |
| 67 | Ruth Mueller | 36 | Wife | — | Indiana |
| 68 | Doris Mueller | 16 | Daughter | — | Wisconsin |
| 69 | Reginald Mueller | 14 | Son | — | Wisconsin |
| 70 | John Mueller | 12 | Son | — | Wisconsin |
| 71 | Nicholas Mueller | 10 | Son | — | Wisconsin |
| 72 | Thomas Mueller | 8 | Son | — | Wisconsin |
| 73 | Caroline Mueller | 5 | Daughter | — | Wisconsin |
| 74 | Robert Mueller | 4 | Son | — | Wisconsin |
| 75 | Frederick Mueller | 2 | Son | — | Wisconsin |
| 76 | Eugene Mueller | 0 | Son | — | Wisconsin |
| 77 | John A. Roder | 67 | Head | Farmer | Wisconsin |
| 78 | Verna Roder | 58 | Wife | — | Wisconsin |
| 79 | Victor Roder | 22 | Son | Farm Laborer | Wisconsin |
| 80 | Marie Roder | 18 | Daughter | — | 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)