CM
Charles Mueller — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Cook, Illinois
Our Model Tree links this Charles Mueller across the 1920, 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a head (b.~1880), then head of a 4-person household.
Age 40
b. ~1880
Male
Head
Born: Switzerland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Cook, Illinois |
| Surname | Mueller |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Switzerland |
| Year of Immigration | 1905 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Switzerland |
| Mother's Birthplace | Switzerland |
| Additional Details | |
| Occupation | Pattern Maker |
| Industry | Iron Foundry |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth Country | Switzerland |
| Year of Naturalization | 1918 |
| Birthplace (normalized) | switzerland |
| Occupation | Pattern Maker |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1880 |
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.
4 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Martha Mueller | Spouse | — | 37 | ~1883 |
| Hedwig Mueller | Daughter | — | 10 | ~1910 |
| Charles Mueller | Head | — | 40 | ~1880 |
| Martha Mueller | Daughter | — | 14 | ~1906 |
Census Appearances
1920
Cook, Illinois
Head, age 40
Cook, Illinois · implied b. ~1880 — 4 household members
| Surname | Mueller |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Switzerland |
| Year of Immigration | 1905 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Switzerland |
| Mother's Birthplace | Switzerland |
| Occupation | Pattern Maker |
| Industry | Iron Foundry |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth Country | Switzerland |
| Year of Naturalization | 1918 |
| Birthplace (normalized) | switzerland |
1930
Cook, Illinois
Head, age 50
Cook, Illinois · implied b. ~1880 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mueller |
| Given Name | Carl |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Switzerland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1905 |
| Age at First Marriage | 23 |
| Father's Birthplace | Switzerland |
| Mother's Birthplace | Switzerland |
| Occupation | Patternmaker |
| Industry | Iron factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Swiss |
| Home Owned/Rented | O |
| Home Value / Rent | 4000 |
| Radio Set | R |
| Birth Country | Switzerland |
| Birthplace (normalized) | switzerland |
1940
Cook-County, Illinois
Head, age 60
Cook-County, Illinois · implied b. ~1880 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mueller |
| Given Name | Carl |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Switzerland |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Naturalization Status | Naturalized |
| Occupation | Pattern Maker |
| Industry | Plumb. Mfg |
| Class of Worker | PW |
| Hours Worked | 4 |
| Income (1939) | 2000 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth Country | Switzerland |
| Birthplace (normalized) | switzerland |
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 Charles Mueller across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Charles Mueller
Head · 1920 · age 40 · b. ~1880 · Illinois
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Cook, Illinois
Open full size
1920 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu308unit:0658)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Hanton | 49 | Head | Checker | Ireland |
| 2 | Catherine Hanton | 39 | Wife | — | Ireland |
| 3 | Constance Niedblaski | 38 | Boarder | Servant | Poland |
| 4 | Peter Jurgel | 38 | Head | Carpenter | Russia |
| 5 | Sarah Jurgel | 32 | Wife | — | Russia |
| 6 | Frank Jurgel | 12 | Son | — | Illinois |
| 7 | Joseph Evans | 53 | Head | Carpenter | England |
| 8 | Mary Evans | 55 | Wife | — | England |
| 9 | Felix Michalowicz | 50 | Head | Butcher | Poland |
| 10 | Annie Michalowicz | 38 | Wife | None | Poland |
| 11 | Frank Michalowicz | 12 | Son | None | Illinois |
| 12 | Martha Michalowicz | 9 | Daughter | None | Illinois |
| 13 | Felix Michalowicz | 7 | Son | None | Illinois |
| 14 | Leo Michalowicz | 4 | Son | None | Illinois |
| 15 | Elizabeth Michalowicz | 0 | Daughter | None | Illinois |
| 16 | Charles Witte | 28 | Head | Fireman | Illinois |
| 17 | Lucille Witte | 29 | Wife | — | Missouri |
| 18 | Earl Witte | 3 | Son | None | Missouri |
| 19 | John Richardson | 48 | Head | Foreman | Canada |
| 20 | Mary Richardson | 50 | Wife | — | Canada |
| 21 | Stella Richardson | 26 | Daughter | Operator | Canada |
| 22 | William Richardson | 24 | Son | Fireman | Canada |
| 23 | Minnie Richardson | 18 | Daughter | Cashier | Illinois |
| 24 | Frank Harris | 26 | Head | Tool Maker | England |
| 25 | Enid Harris | 24 | Wife | — | England |
| 26 | Clifford Harris | 0 | Son | None | Illinois |
| 27 | Robert Poulter | 64 | Father-in-law | — | England |
| 28 | Mary Poulter | 63 | Mother-in-law | — | England |
| 29 | Charles Mueller THIS PERSON | 40 | Head | Pattern Maker | Switzerland |
| 30 | Martha Mueller | 37 | Wife | — | Switzerland |
| 31 | Martha Mueller | 14 | Daughter | — | Illinois |
| 32 | Hedwig Mueller | 10 | Daughter | — | Illinois |
| 33 | Roy Krug | 22 | Head | Fireman | Illinois |
| 34 | Harriet Krug | 22 | Wife | — | Illinois |
| 35 | John Misula | 46 | Head | Laborer | Poland |
| 36 | Julia Misula | 39 | Wife | — | Poland |
| 37 | Lottie Misula | 19 | Daughter | Clerk | Illinois |
| 38 | Charles Misula | 16 | Son | None | Illinois |
| 39 | Hattie Misula | 14 | Daughter | None | Illinois |
| 40 | Angelica Misula | 12 | Daughter | None | Illinois |
| 41 | Lucy Misula | 11 | Daughter | None | Illinois |
| 42 | Joseph Misula | 8 | Son | None | Illinois |
| 43 | Rose Misula | 6 | Daughter | None | Illinois |
| 44 | Benjamin Misula | 4 | Son | None | Illinois |
| 45 | John Misula | 2 | Son | None | Illinois |
| 46 | George Hopkinson | 51 | Head | Engineer | Wales |
| 47 | Emma Hopkinson | 41 | Wife | — | Canada |
| 48 | William Hopkinson | 20 | Son | Labor | Illinois |
| 49 | Fernwood Hopkinson | 10 | Son | None | Illinois |
| 50 | William Haas | 8 | Nephew | None | Illinois |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)