AM
Anna Mueller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Clinton-County, Illinois
Our Model Tree links this Anna Mueller across the 1930 and 1940 US Censuses in Clinton-County, Illinois (XGBoost, ~Confirmed) — first a head (b.~1878), then head of a 5-person household.
Age 62
b. ~1878
Female
Head
Born: Illinois
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Clinton-County, Illinois |
| Surname | Mueller |
| Given Name | Anna K. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 62 |
| Marital Status | Widowed |
| Birthplace | Illinois |
| 1935 Residence (City) | Germantown Township |
| 1935 Residence (County) | Clinton |
| Additional Details | |
| Occupation | Farm Manager |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 65 |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Farm Manager |
| Township / Ward | Germantown Township |
| Est. Birth Year | ~1878 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Anna | Age | Birth yr |
|---|---|---|---|---|
| Anna Mueller | Head | — | 62 | ~1878 |
| Eileen Mueller | Daughter | — | 20 | ~1920 |
| Vincent Mueller | Son | — | 21 | ~1919 |
| William Eoppen | Other | — | 52 | ~1888 |
| Virginia Mueller | Daughter | — | 20 | ~1920 |
Census Appearances
1930
Clinton, Illinois
Head, age 52
Clinton, Illinois · implied b. ~1878 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mueller |
| Given Name | Anna K. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Widowed |
| Birthplace | Illinois |
| Age at First Marriage | 20 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Germany |
| Occupation | Farmer |
| Industry | Gen Farm |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Clinton-County, Illinois
Head, age 62
Clinton-County, Illinois · implied b. ~1878 — 5 household members
| Surname | Mueller |
| Given Name | Anna K. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 62 |
| Marital Status | Widowed |
| Birthplace | Illinois |
| 1935 Residence (City) | Germantown Township |
| 1935 Residence (County) | Clinton |
| Occupation | Farm Manager |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 65 |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| 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 Anna Mueller across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Anna Mueller
Head · 1940 · age 62 · b. ~1878 · Illinois
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Clinton-County, Illinois
Open full size
1940 US Federal Census — Clinton-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00770-00335)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Edwin Arantzen | 23 | Son | — | Illinois |
| 42 | Otto Arantzen | 18 | Son | Farm Laborer | Illinois |
| 43 | Vincent Arantzen | 18 | Son | Farm Laborer | Illinois |
| 44 | Peter Arantzen | 15 | Daughter | First Heater | Illinois |
| 45 | John Helmer | 51 | Head | Farm Laborer | Illinois |
| 46 | Ervin Helmer | 23 | Son | Farm Laborer | Illinois |
| 47 | Victor Helmer | 17 | Son | Farm Laborer | Illinois |
| 48 | Norbert Helmer | 15 | Son | Farm Laborer | Illinois |
| 49 | Marie Helmer | 14 | Daughter | — | Illinois |
| 50 | Bernard Langenhorst | 59 | Head | Farm Manager | Illinois |
| 51 | Rosalie Langenhorst | 45 | Wife | — | Illinois |
| 52 | Lavern Langenhorst | 2 | Son | — | Illinois |
| 53 | Vincent Langenhorst | 15 | Son | Farm Laborer | Illinois |
| 54 | Clarence Langenhorst | 14 | Son | — | Illinois |
| 55 | Wilbert Langenhorst | 11 | Son | — | Illinois |
| 56 | Marie Langenhorst | 10 | Daughter | — | Illinois |
| 57 | Anna K. Mueller THIS PERSON | 62 | Head | Farm Manager | Illinois |
| 58 | Vincent Mueller | 21 | Son | Farm Laborer | Illinois |
| 59 | Virginia Mueller | 20 | Daughter | — | Illinois |
| 60 | Eileen Mueller | 20 | Daughter | — | Illinois |
| 61 | William Eoppen | 52 | Servant | Farm Laborer | Illinois |
| 62 | Frank Kalmer | 47 | Head | Farm Manager | Illinois |
| 63 | Theresa Kalmer | 47 | Wife | — | Illinois |
| 64 | Alphonse Kalmer | 23 | Son | Farm Laborer | Illinois |
| 65 | Vincent Kalmer | 19 | Son | Farm Laborer | Illinois |
| 66 | Robert Kalmer | 15 | Son | Farm Laborer | Illinois |
| 67 | Anton Horter | 75 | Hired Hand | — | Illinois |
| 68 | Ben Spiehlmann | 39 | Head | Farm Manager | Illinois |
| 69 | Bernard Jr. Spiehlmann | 21 | Son | Farm Laborer | Illinois |
| 70 | Richard Spiehlmann | 20 | Son | Farm Laborer | Illinois |
| 71 | Marie Spiehlmann | 18 | Daughter | — | Illinois |
| 72 | Henrietta Spiehlmann | 15 | Daughter | — | Illinois |
| 73 | Clarence Spiehlmann | 14 | Son | — | Illinois |
| 74 | Dorothy Spiehlmann | 12 | Daughter | — | Illinois |
| 75 | Frank Pickelhoff | 41 | Head | Farm Manager | Illinois |
| 76 | Frances Pickelhoff | 38 | Wife | — | Illinois |
| 77 | Alfred Pickelhoff | 12 | Son | — | Illinois |
| 78 | Beatrice Pickelhoff | 10 | Daughter | — | Illinois |
| 79 | Robert Pickelhoff | 8 | Son | — | Illinois |
| 80 | Paul Pickelhoff | 2 | Son | — | 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)