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John Mueller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mitchell-County, Iowa
Our Model Tree links this John Mueller across the 1930 and 1940 US Censuses in Mitchell-County, Iowa (XGBoost, ~Confirmed) — first a head (b.~1894), then head of a 10-person household.
Age 46
b. ~1894
Male
Head
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Mitchell-County, Iowa |
| Surname | Mueller |
| Given Name | John J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Liberty Township |
| 1935 Residence (County) | Mitchell |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | E |
| Hours Worked | 60 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Farmer |
| Township / Ward | Liberty Township |
| Est. Birth Year | ~1894 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Anita Mueller | Daughter | — | 5 | ~1935 |
| Masine Mueller | Daughter | — | 13 | ~1927 |
| Irene Mueller | Daughter | — | 11 | ~1929 |
| John Mueller | Head | — | 46 | ~1894 |
| Delphin Mueller | Son | — | 7 | ~1933 |
| Marvin Mueller | Son | — | 9 | ~1931 |
| Emil Mueller | Son | — | 18 | ~1922 |
| Laverne Mueller | Son | — | 2 | ~1938 |
| Elmer Mueller | Son | — | 15 | ~1925 |
| Elizabeth Mueller | Spouse | — | 44 | ~1896 |
Census Appearances
1930
Mitchell, Iowa
Head, age 36
Mitchell, Iowa · implied b. ~1894 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mueller |
| Given Name | John J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 22 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Minnesota |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Mitchell-County, Iowa
Head, age 46
Mitchell-County, Iowa · implied b. ~1894 — 10 household members
| Surname | Mueller |
| Given Name | John J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Liberty Township |
| 1935 Residence (County) | Mitchell |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | E |
| Hours Worked | 60 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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.
Show:
This person
Anchor record
John Mueller
Head · 1940 · age 46 · b. ~1894 · Iowa
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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 — Mitchell-County, Iowa
Open full size
1940 US Federal Census — Mitchell-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01183-00565)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Esther M. Emerson | 38 | Wife | — | Iowa |
| 2 | Dean L. Emerson | 13 | Son | — | Iowa |
| 3 | Marlene R. Emerson | 5 | Daughter | — | Iowa |
| 4 | Leonard C. Doane | 32 | Head | Farmer | Iowa |
| 5 | Esther A. Doane | 28 | Wife | — | Iowa |
| 6 | Wayne L. Eastman | 9 | Step son | — | Minnesota |
| 7 | Delbert C. Doane | 5 | Son | — | Iowa |
| 8 | Clinton H. Penney | 50 | Head | Farmer | Iowa |
| 9 | Thelma L. Penney | 41 | Wife | — | Iowa |
| 10 | Dean M. Penney | 19 | Son | — | Iowa |
| 11 | Ruth E. Penney | 13 | Daughter | — | Iowa |
| 12 | Rex R. Penney | 4 | Son | — | Iowa |
| 13 | Beatrice Hall | 19 | Servant | Housekeeper | Iowa |
| 14 | Charles R. Church | 20 | Hired Hand | Farm Laborer | Iowa |
| 15 | Charles Ellison | 49 | Head | Farmer | Tennessee |
| 16 | Laura Ellison | 56 | Wife | — | Illinois |
| 17 | Gordon Ellison | 24 | Son | Farm Laborer | Illinois |
| 18 | Howard Ellison | 22 | Son | Farm Laborer | Missouri |
| 19 | Forrest Ellison | 19 | Son | Farm Laborer | Iowa |
| 20 | Marvin Ellison | 14 | Son | Farm Laborer | Iowa |
| 21 | Sidney S. Winer | 33 | Head | Farmer | Iowa |
| 22 | Vera A. Winer | 26 | Wife | Farm Laborer | Illinois |
| 23 | Melva C. Winer | 8 | Daughter | — | Iowa |
| 24 | Carroll L. Winer | 5 | Son | — | Iowa |
| 25 | Larry D. Winer | 1 | Son | — | Iowa |
| 26 | Weber, Edmond Edmond | 24 | Hired Hand | Farm Laborer | Iowa |
| 27 | John J. Mueller THIS PERSON | 46 | Head | Farmer | Iowa |
| 28 | Elizabeth B. Mueller | 44 | Wife | — | Iowa |
| 29 | Emil F. Mueller | 18 | Son | Farm Laborer | Iowa |
| 30 | Elmer J. Mueller | 15 | Son | Farm Laborer | Iowa |
| 31 | Masine Mueller | 13 | Daughter | — | Iowa |
| 32 | Irene V. Mueller | 11 | Daughter | — | Iowa |
| 33 | Marvin J. Mueller | 9 | Son | — | Iowa |
| 34 | Delphin C. Mueller | 7 | Son | — | Iowa |
| 35 | Anita L. Mueller | 5 | Daughter | — | Iowa |
| 36 | Laverne S. Mueller | 2 | Son | — | Iowa |
| 37 | Carl Blake | 47 | Head | Farmer | Iowa |
| 38 | Mary Blake | 41 | Wife | Farm Laborer | Iowa |
| 39 | Eugene R. Blake | 20 | Son | Farm Laborer | Iowa |
| 40 | Vera Blake | 17 | Daughter | — | Iowa |
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)