WM
William Mueller — 1930 US Census Record
Linked across censuses1930 United States Federal Census · St Clair, Illinois
Our Model Tree links this William Mueller across the 1920 and 1930 US Censuses in St Clair, Illinois (XGBoost, ~Confirmed) — first a head (b.~1866), then head of a 6-person household.
Age 64
b. ~1866
Male
Head
Born: Illinois
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | St Clair, Illinois |
| Surname | Mueller |
| Given Name | William H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 64 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 23 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Home Owned/Rented | O |
| Radio Set | R |
| Veteran | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Farmer |
| Township / Ward | Fayetteville Township |
| Est. Birth Year | ~1866 |
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 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| William Mueller | Head | — | 64 | ~1866 |
| Alfred Mueller | Son | — | 25 | ~1905 |
| Wilhelmina Mueller | Other | — | 86 | ~1844 |
| Ella Mueller | Daughter | — | 16 | ~1914 |
| Walter Mueller | Son | — | 28 | ~1902 |
| Louisa Mueller | Spouse | — | 53 | ~1877 |
Census Appearances
1920
St Clair, …
Head, age 54
St Clair, Illinois · implied b. ~1866 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mueller |
| Given Name | William H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Illinois |
| Father's Birthplace | Prussia |
| Mother's Birthplace | Prussia |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
St Clair, …
Head, age 64
St Clair, Illinois · implied b. ~1866 — 6 household members
| Surname | Mueller |
| Given Name | William H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 64 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 23 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Home Owned/Rented | O |
| Radio Set | R |
| Veteran | No |
| 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 William Mueller across 2 US Census years (1920 and 1930) in St Clair, Illinois, using XGBoost record linkage.
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This person
Anchor record
William Mueller
Head · 1930 · age 64 · b. ~1866 · Illinois
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — St Clair, Illinois
Open full size
1930 US Federal Census — St Clair, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel557:0483)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Frederick Eckert | 24 | Son | Laborer | Illinois |
| 52 | Ivy Eckert | 23 | Daughter | — | Illinois |
| 53 | Lillie Eckert | 20 | Daughter | — | Illinois |
| 54 | Lawrence H. Eckert | 57 | Head | Farmer | Illinois |
| 55 | Kate Eckert | 54 | Wife | — | Illinois |
| 56 | Ralph Eckert | 19 | Son | — | Illinois |
| 57 | Leona Eckert | 17 | Daughter | — | Illinois |
| 58 | Walter Eckert | 14 | Son | — | Illinois |
| 59 | Donald Eckert | 12 | Son | — | Illinois |
| 60 | Steinhauer | 17 | Boarder | Laborer | Illinois |
| 61 | Oliver Stook | 24 | Boarder | Laborer | Illinois |
| 62 | George C. Eckert | 58 | Head | Farmer | Illinois |
| 63 | Elizabeth Eckert | 58 | Wife | — | Germany |
| 64 | Raymond Eckert | 26 | Son | — | Illinois |
| 65 | Garn Eckert | 17 | Son | — | Illinois |
| 66 | Stella Eckert | 15 | Daughter | — | Illinois |
| 67 | George Petri | 62 | Head | Farmer | Illinois |
| 68 | Margaret Petri | 59 | Wife | — | Illinois |
| 69 | Conrad Petri | 35 | Son | Farm Laborer | Illinois |
| 70 | George Petri | 26 | Son | Farm Laborer | Illinois |
| 71 | Anita Petri | 23 | Daughter | — | Illinois |
| 72 | Oscar Dintelmann | 26 | Head | Farmer | Illinois |
| 73 | Lena Dintelmann | 20 | Wife | — | Illinois |
| 74 | Dorothy Dintelmann | 1 | Daughter | — | Illinois |
| 75 | Annetta Leadenham | 16 | Helper | House Girl | Illinois |
| 76 | William H. Mueller THIS PERSON | 64 | Head | Farmer | Illinois |
| 77 | Louisa M. Mueller | 53 | Wife | — | Illinois |
| 78 | Walter Mueller | 28 | Son | Farmer | Illinois |
| 79 | Alfred Mueller | 25 | Son | — | Illinois |
| 80 | Ella Mueller | 16 | Daughter | — | Illinois |
| 81 | Wilhelmina Mueller | 86 | Mother | — | Germany |
| 82 | Syd Schuetz | 21 | Head | Farmer | Illinois |
| 83 | Alice M. Schuetz | 18 | Wife | — | Illinois |
| 84 | Philip J. Schuetz | 0 | Son | — | Illinois |
| 85 | Philip Schuetz | 68 | Head | Farmer | Illinois |
| 86 | Mary C. Schuetz | 67 | Wife | — | Germany |
| 87 | Adam G. Schuetz | 38 | Son | Farm Laborer | Illinois |
| 88 | Albert W. Peter | 43 | Head | Farmer | Illinois |
| 89 | Alice M. Peter | 39 | Wife | — | Illinois |
| 90 | William Peter | 11 | Son | — | Illinois |
| 91 | Anna M. Peter | 7 | Daughter | — | Illinois |
| 92 | Evelyn R. Peter | 4 | Daughter | — | Illinois |
| 93 | Oscar Mueller | 31 | Head | Farmer | Illinois |
| 94 | Emma Mueller | 27 | Wife | — | Illinois |
| 95 | Walter Mueller | 7 | Son | — | Illinois |
| 96 | Anna Freivogel | 52 | Head | Farmer | Illinois |
| 97 | Ludwig Freivogel | 27 | Son | — | Illinois |
| 98 | Vincent Freivogel | 21 | Son | — | Illinois |
| 99 | Henry Lampe | 35 | Head | Farmer | Illinois |
| 100 | Alice Lampe | 33 | Wife | — | Illinois |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)