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Charles Baldwin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Butler-County, Ohio
Our Model Tree links this Charles Baldwin across the 1920, 1930 and 1940 US Censuses in Butler-County, Ohio (XGBoost, ~Confirmed), with identified parents John & John — first a son (b.~1917), then head of a 10-person household.
Age 23
b. ~1917
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Butler-County, Ohio |
| Surname | Baldwin |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Hamilton |
| 1935 Residence (County) | Butler |
| Additional Details | |
| Occupation | Labor |
| Industry | Krauth Benning |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1040 |
| Highest Grade | No 7 |
| 1935 Residence | Same House |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Labor |
| Township / Ward | Hamilton |
| Est. Birth Year | ~1917 |
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 |
|---|---|---|---|---|
| John Baldwin | Head | — | 63 | ~1877 |
| Charles Baldwin | Son | — | 23 | ~1917 |
| Edward Baldwin | Son | — | 16 | ~1924 |
| John Schneider | Other | — | 3 | ~1937 |
| Ellen Baldwin | Daughter | — | 25 | ~1915 |
| Richard Baldwin | Son | — | 13 | ~1927 |
| Phillip Schneider | Other | — | 27 | ~1913 |
| Francis Baldwin | Spouse | — | 47 | ~1893 |
| Phillip Schneider | Other | — | 4 | ~1936 |
| Francis Schneider | Daughter | — | 1 | ~1939 |
Census Appearances
1920
Butler, Ohio
Son, age 3
Butler, Ohio · implied b. ~1917 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Baldwin |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ohio |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Butler, Ohio
Son, age 13
Butler, Ohio · implied b. ~1917 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Baldwin |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | England |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Butler-County, Ohio
Son, age 23
Butler-County, Ohio · implied b. ~1917 — 10 household members
| Surname | Baldwin |
| Given Name | Charles |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Hamilton |
| 1935 Residence (County) | Butler |
| Occupation | Labor |
| Industry | Krauth Benning |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1040 |
| Highest Grade | No 7 |
| 1935 Residence | Same House |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Baldwin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Baldwin (~0.92 confidence) and father John Baldwin (~0.92 confidence) and father John Baldwin (~0.92 confidence) and mother Francis Baldwin (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Baldwin
b. ~1877
Source father
● Household
· direct · ~0.92
Father
John Baldwin
b. ~1877
Source father
● Household
· direct · ~0.92
Father
John Baldwin
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Francis Baldwin
b. ~1893
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Baldwin
Son · 1940 · age 23 · b. ~1917 · Ohio
★ You are viewing this record
Sibling
Ellen Baldwin
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Baldwin
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Baldwin
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Schneider
Sibling · 1940 · age 1
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 — Butler-County, Ohio
Open full size
1940 US Federal Census — Butler-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03033-00555)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Joan Romalk | 1 | Daughter | — | Ohio |
| 42 | John Campbell | 12 | Son | — | Ohio |
| 43 | Peter Heinrich | 58 | Head | Eagle Plaster | Ohio |
| 44 | Mary Heinrich | 52 | Wife | — | Ohio |
| 45 | Peter Heinrich | 32 | Son | Meat Cutter | Ohio |
| 46 | Rosalia Heinrich | 28 | Daughter | Sort. Paper | Ohio |
| 47 | Norbert Heinrich | 16 | Son | — | Ohio |
| 48 | Homer Carter | 47 | Head | Machinist | Ohio |
| 49 | Rhoda Carter | 42 | Wife | — | Ohio |
| 50 | Ruth Carter | 17 | Daughter | — | Ohio |
| 51 | Lietta Sucietto | 52 | Head | — | Ohio |
| 52 | Leo Hundemer | 44 | Head | Labor | Ohio |
| 53 | Hilda Hundemer | 41 | Wife | — | Ohio |
| 54 | Rosemary Hundemer | 21 | Daughter | Labor | Ohio |
| 55 | Leo Guldner | 41 | Head | Machinist | Ohio |
| 56 | Elizabeth Guldner | 34 | Wife | — | Hungary |
| 57 | Elizabeth Guldner | 7 | Daughter | — | Ohio |
| 58 | Leo M. Guldner | 5 | Son | — | Ohio |
| 59 | Ruth E. Guldner | 2 | Daughter | — | Ohio |
| 60 | Russell Binegar | 40 | Head | B. M. Operator | Ohio |
| 61 | Ruth Binegar | 36 | Wife | Saleswoman | Ohio |
| 62 | Janice Binegar | 15 | Daughter | — | Ohio |
| 63 | Arthur Strunks | 36 | Head | Forman | Ohio |
| 64 | Martha Strunks | 35 | Wife | — | Ohio |
| 65 | Norman Strunks | 14 | Son | — | Ohio |
| 66 | Betty Jean Strunks | 10 | Daughter | — | Ohio |
| 67 | John Baldwin | 63 | Head | Polisher | Ireland |
| 68 | Francis Baldwin | 47 | Wife | — | Ohio |
| 69 | Ellen Baldwin | 25 | Daughter | Labor | Ohio |
| 70 | Charles Baldwin THIS PERSON | 23 | Son | Labor | Ohio |
| 71 | Edward T. Baldwin | 16 | Son | — | Ohio |
| 72 | Richard Baldwin | 13 | Son | — | Ohio |
| 73 | Phillip Schneider | 27 | Son-in-law | Tinter | Ohio |
| 74 | Phillip Jr. Schneider | 4 | Grandson | — | Ohio |
| 75 | John Schneider | 3 | Grandson | — | Ohio |
| 76 | Francis Schneider | 1 | Daughter | — | Ohio |
| 77 | Earl Brewer | 23 | Head | Lead Man | Ohio |
| 78 | Emma Brewer | 20 | Wife | — | Ohio |
| 79 | Carolyn Brewer | 2 | Daughter | — | Ohio |
| 80 | Paul Brewer | 1 | Son | — | Ohio |
Pedigree Summary
Charles + 4 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)