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Henry Mueller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Henry Mueller across the 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a head (b.~1891), then head of a 6-person household.
Age 49
b. ~1891
Male
Head
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Mueller |
| Given Name | Henry J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| Additional Details | |
| Occupation | Carpenter |
| Industry | Building Construction |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1630 |
| Highest Grade | 8 |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Carpenter |
| Township / Ward | Chicago |
| Est. Birth Year | ~1891 |
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 Henry | Age | Birth yr |
|---|---|---|---|---|
| Della Mueller | Spouse | — | 49 | ~1891 |
| Henry Mueller | Head | — | 49 | ~1891 |
| Dorothy Mueller | Daughter | — | 19 | ~1921 |
| Henry Mueller | Son | — | 24 | ~1916 |
| Mary Mueller | Daughter | — | 6 | ~1934 |
| Robert Bauer | Other | — | 69 | ~1871 |
Census Appearances
1930
Cook, Illinois
Head, age 40
Cook, Illinois · implied b. ~1890 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mueller |
| Given Name | Henry J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 26 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Manager |
| Industry | Foundry |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 7000 |
| Radio Set | R |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Head, age 49
Cook-County, Illinois · implied b. ~1891 — 6 household members
| Surname | Mueller |
| Given Name | Henry J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| Occupation | Carpenter |
| Industry | Building Construction |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1630 |
| Highest Grade | 8 |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Henry Mueller across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Henry Mueller
Head · 1940 · age 49 · b. ~1891 · Illinois
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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 — Cook-County, Illinois
Open full size
1940 US Federal Census — Cook-County, Illinois
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01004-00109)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Richard G. Mueller | 5 | Son | — | Illinois |
| 42 | Henry J. Mueller THIS PERSON | 49 | Head | Carpenter | Illinois |
| 43 | Della M. Mueller | 49 | Wife | — | Illinois |
| 44 | Henry L. Mueller | 24 | Son | Attendant | Illinois |
| 45 | Dorothy M. Mueller | 19 | Daughter | New Worker | Illinois |
| 46 | Mary Mueller | 6 | Daughter | — | Illinois |
| 47 | Robert E. Bauer | 69 | Father-in-law | — | Illinois |
| 48 | William J. Hoke | 46 | Head | Stationary Engineer | Illinois |
| 49 | Kittie M. Hoke | 46 | Wife | — | Canada |
| 50 | Kathleen L. Hoke | 24 | Daughter | Beauty Operator | Iowa |
| 51 | Roberta J. Hoke | 20 | Daughter | File Clerk | Illinois |
| 52 | Audrey M. Hoke | 17 | Daughter | Typist | Illinois |
| 53 | Walter A. Ernst | 39 | Head | Truck Driver | Illinois |
| 54 | Lillian L. Ernst | 40 | Wife | — | Illinois |
| 55 | Edward H. Mueller | 40 | Head | Maintenance | Illinois |
| 56 | Ruby L. Mueller | 33 | Wife | — | Tennessee |
| 57 | Betty J. Mueller | 13 | Daughter | — | Illinois |
| 58 | Louis C. Mueller | 74 | Father | — | Illinois |
| 59 | Louis H. Mueller | 50 | Brother | — | Illinois |
| 60 | Ralph R. Jacobsen | 42 | Head | Truck Driver | Norway |
| 61 | Marcella M. Jacobsen | 35 | Wife | — | Illinois |
| 62 | Howard K. Jacobsen | 8 | Son | — | Illinois |
| 63 | Joyce K. Jacobsen | 5 | Daughter | — | Illinois |
| 64 | Morris L. Wieser | 40 | Head | Retail Furniture | Russia |
| 65 | Marguerite J. Wieser | 20 | Wife | Clerk | Texas |
| 66 | Arthur G. Grimes | 65 | Head | Plumber | Illinois |
| 67 | Hansa G. Grimes | 66 | Wife | — | Irish Free State |
| 68 | William G. Walters | 29 | Head | Maintenance | Illinois |
| 69 | Ethel A. Walters | 27 | Wife | Clerk | Illinois |
| 70 | Frank Vlchek | 59 | Head | — | Croatia |
| 71 | Minnie Vlchek | 53 | Wife | — | Bohemia |
| 72 | Vincent Vlchek | 30 | Son | Laborer | Croatia |
| 73 | Joseph K. Vlchek | 19 | Son | Polisher | Illinois |
| 74 | Loretta J. Vlchek | 12 | Daughter | — | Illinois |
| 75 | James A. Swanson | 22 | Son-in-law | Maintenance | Wisconsin |
| 76 | Stephanie J. Swanson | 22 | Daughter | — | Illinois |
| 77 | Jacob J. Yost | 37 | Head | Painter | Germany |
| 78 | Elsie A. Yost | 35 | Wife | — | Illinois |
| 79 | Louise I. Yost | 7 | Daughter | — | Illinois |
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)