CM
Charles Mueller — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this Charles Mueller across the 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a son (b.~1918), then head of a 10-person household.
Age 22
b. ~1918
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Mueller |
| Given Name | Charles D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Baltimore |
| Additional Details | |
| Occupation | Pipe fitter |
| Industry | Ship yard |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1560 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Pipe Fitter |
| Township / Ward | Baltimore |
| Est. Birth Year | ~1918 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Margaret Mueller | Daughter | — | 12 | ~1928 |
| Antoinette Mueller | Daughter | — | 17 | ~1923 |
| Charles Mueller | Son | — | 22 | ~1918 |
| Albert Mueller | Son | — | 13 | ~1927 |
| Edward Mueller | Son | — | 5 | ~1935 |
| John Mueller | Son | — | 18 | ~1922 |
| Mary Mueller | Spouse | — | 47 | ~1893 |
| Dominick Mueller | Son | — | 15 | ~1925 |
| Henry Mueller | Head | — | 49 | ~1891 |
| James Mueller | Son | — | 9 | ~1931 |
Census Appearances
1930
Baltimore, Maryland
Son, age 11
Baltimore, Maryland · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Charles E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Son, age 22
Baltimore-City-County, Maryland · implied b. ~1918 — 10 household members
| Surname | Mueller |
| Given Name | Charles D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore |
| 1935 Residence (County) | Baltimore |
| Occupation | Pipe fitter |
| Industry | Ship yard |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1560 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Charles Mueller
Son · 1940 · age 22 · b. ~1918 · Maryland
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Sibling
Margaret Mueller
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Mueller
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Mueller
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Mueller
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dominick Mueller
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Antoinette Mueller
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Mueller
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Baltimore-City-County, Maryland
Open full size
1940 US Federal Census — Baltimore-City-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01537-00186)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Anna Walter | 18 | Daughter | — | Maryland |
| 42 | Rose Walter | 16 | Daughter | — | Maryland |
| 43 | Ida Walter | 14 | Daughter | — | Maryland |
| 44 | Joseph Walter | 11 | Son | — | Maryland |
| 45 | John Walter | 8 | Son | — | Maryland |
| 46 | George Weider | 72 | Head | Stationary Engineer | Maryland |
| 47 | Mary Weider | 71 | Wife | — | Maryland |
| 48 | Joseph Weider | 28 | Son | Machine Operator | Maryland |
| 49 | Alma Weider | 28 | Daughter-in-law | Trimmer | Maryland |
| 50 | Henry D. Mueller | 49 | Head | Checker | Maryland |
| 51 | Mary E. Mueller | 47 | Wife | — | Maryland |
| 52 | Charles D. Mueller THIS PERSON | 22 | Son | Pipe Fitter | Maryland |
| 53 | John H. Mueller | 18 | Son | Salesman | Maryland |
| 54 | Antoinette Mueller | 17 | Daughter | Machine Operator | Maryland |
| 55 | Dominick Mueller | 15 | Son | — | Maryland |
| 56 | Albert Mueller | 13 | Son | — | Maryland |
| 57 | Margaret Mueller | 12 | Daughter | — | Maryland |
| 58 | James Mueller | 9 | Son | — | Maryland |
| 59 | Edward Mueller | 5 | Son | — | Maryland |
| 60 | Ellsworth Sommers | 24 | Head | Assistant Credit Manager | Maryland |
| 61 | Elizabeth Sommers | 20 | Wife | Telephone Operator | Maryland |
| 62 | Bernard H. Nuth | 51 | Head | Salesman | Maryland |
| 63 | Rose Nuth | 50 | Wife | — | Maryland |
| 64 | Catherine Nuth | 21 | Daughter | — | Maryland |
| 65 | Marie Nuth | 19 | Daughter | Inventory Clerk | Maryland |
| 66 | Bernard Nuth | 17 | Son | — | Maryland |
| 67 | Frances Nuth | 15 | Daughter | — | Maryland |
| 68 | Martha Nuth | 13 | Daughter | — | Maryland |
| 69 | John Nuth | 11 | Son | — | Maryland |
| 70 | Richard Nuth | 8 | Son | — | Maryland |
| 71 | Joseph H. Lenhoff | 65 | Head | Salesman | Maryland |
| 72 | Amelia Lenhoff | 62 | Wife | — | Maryland |
| 73 | Loretta Lenhoff | 32 | Daughter | — | Maryland |
| 74 | John S. Sparks | 50 | Head | Lineman | Maryland |
| 75 | Martha A. Sparks | 42 | Wife | — | Maryland |
| 76 | Lucille Sparks | 8 | Daughter | — | Maryland |
| 77 | Morris Kalman | 31 | Head | Retailer | Maryland |
| 78 | Ethel Kalman | 30 | Wife | — | Poland |
| 79 | Joyce Kalman | 4 | Daughter | — | Maryland |
| 80 | Barbara Kalman | 2 | Daughter | — | Maryland |
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)