AM
Anna Mueller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Shelby-County, Iowa
Our Model Tree links this Anna Mueller across the 1930 and 1940 US Censuses in Shelby-County, Iowa (XGBoost, ~Confirmed) — first a spouse (b.~1879), then head of a 8-person household.
Age 61
b. ~1879
Female
Spouse
Born: Iowa
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Shelby-County, Iowa |
| Surname | Mueller |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Widowed |
| Birthplace | Iowa |
| 1935 Residence (City) | Westphalia Twp |
| 1935 Residence (County) | Shelby |
| Additional Details | |
| Industry | House Keeper |
| Class of Worker | Farm |
| Highest Grade | No 6 |
| 1935 Residence | Same house |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Westphalia Twp |
| Est. Birth Year | ~1879 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Anna | Age | Birth yr |
|---|---|---|---|---|
| Anna Mueller | Spouse | — | 61 | ~1879 |
| Louisa Paullazzi | Other | — | 68 | ~1872 |
| Mary Paullazzi | Daughter | — | 25 | ~1915 |
| Louis Paullazzi | Head | — | 58 | ~1882 |
| Joseph Paullazzi | Other | — | 56 | ~1884 |
| Madonna Paullazzi | Daughter | — | 11 | ~1929 |
| Josephine Mueller | Daughter | — | 20 | ~1920 |
| Rosa Paullazzi | Spouse | — | 45 | ~1895 |
Census Appearances
1930
Shelby, Iowa
Spouse, age 51
Shelby, Iowa · implied b. ~1879 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mueller |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 20 |
| Father's Birthplace | Italy |
| Mother's Birthplace | Germany |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Shelby-County, Iowa
Spouse, age 61
Shelby-County, Iowa · implied b. ~1879 — 8 household members
| Surname | Mueller |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Widowed |
| Birthplace | Iowa |
| 1935 Residence (City) | Westphalia Twp |
| 1935 Residence (County) | Shelby |
| Industry | House Keeper |
| Class of Worker | Farm |
| Highest Grade | No 6 |
| 1935 Residence | Same house |
| 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 Anna Mueller across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Anna Mueller
Spouse · 1940 · age 61 · b. ~1879 · 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 — Shelby-County, Iowa
Open full size
1940 US Federal Census — Shelby-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01204-00519)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Cornelia Brinker | 28 | daughter | School Teacher | Iowa |
| 2 | Joseph Brinker | 22 | son | Farm Hand | Iowa |
| 3 | Norbert Brinker | 16 | son | Farm Hand | Iowa |
| 4 | Tony Kaufman | 34 | Head | Farming | Iowa |
| 5 | Rosalia Kaufman | 26 | Wife | — | Iowa |
| 6 | Marjorie Kaufman | 1 | daughter | — | Iowa |
| 7 | Charles Buck | 48 | Head | Farming | Germany |
| 8 | Margaret Buck | 43 | Wife | — | Iowa |
| 9 | Laverne Buck | 21 | son | Farm Hand | Iowa |
| 10 | Gerald Buck | 14 | son | — | Iowa |
| 11 | Richard Buck | 10 | son | — | Iowa |
| 12 | Mary Ann Buck | 2 | daughter | — | Iowa |
| 13 | Herbert Jacoby | 55 | Head | Farming | Iowa |
| 14 | Lena Jacoby | 53 | Wife | — | Iowa |
| 15 | William Jacoby | 26 | son | Farming | Iowa |
| 16 | Joseph M Jacoby | 17 | son | — | Iowa |
| 17 | Marjorie Ann Jacoby | 10 | daughter | — | Iowa |
| 18 | Henry Goeser | 50 | Head | Farming | Iowa |
| 19 | Mary Goeser | 41 | Wife | — | Iowa |
| 20 | Cyril Goeser | 18 | son | Farm Hand | Iowa |
| 21 | Alphonsus Goeser | 15 | son | — | Iowa |
| 22 | Vincent Goeser | 13 | son | — | Iowa |
| 23 | Ralph Goeser | 11 | son | — | Iowa |
| 24 | Margaret Goeser | 9 | daughter | — | Iowa |
| 25 | Teresa Goeser | 7 | daughter | — | Iowa |
| 26 | Joseph Goeser | 3 | son | — | Iowa |
| 27 | Ivan Goeser | 12 | son | — | Iowa |
| 28 | August A Goeser | 50 | Head | Farming | Iowa |
| 29 | Amelia Goeser | 54 | Wife | — | Germany |
| 30 | Isadore Goeser | 27 | son | Farm Hand | Iowa |
| 31 | Sylvia Goeser | 23 | daughter | — | Iowa |
| 32 | Marie Goeser | 15 | daughter | — | Iowa |
| 33 | Louis Paullazzi | 58 | Head | Farming | Iowa |
| 34 | Rosa Paullazzi | 45 | Wife | — | Germany |
| 35 | Mary Paullazzi | 25 | daughter | — | Iowa |
| 36 | Madonna Paullazzi | 11 | daughter | — | Iowa |
| 37 | Louisa Paullazzi | 68 | Sister | — | Iowa |
| 38 | Joseph Paullazzi | 56 | Brother | Farming | Iowa |
| 39 | Anna Mueller THIS PERSON | 61 | Wife | — | Iowa |
| 40 | Josephine Mueller | 20 | 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)