CT
Charles Thomas — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hamilton-County, Ohio
Our Model Tree links this Charles Thomas across the 1920, 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed), with identified parents Charles & Charles — first a son (b.~1911), then head of a 6-person household.
Age 29
b. ~1911
Male
Son
Born: Alabama
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Hamilton-County, Ohio |
| Surname | Thomas |
| Given Name | Charles Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Alabama |
| 1935 Residence (City) | Cincinnati |
| 1935 Residence (County) | Hamilton |
| Additional Details | |
| Occupation | Fireman |
| Industry | City Dept |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 1800 |
| Highest Grade | Hs 4/30 |
| 1935 Residence | Same Place |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Occupation | Fireman |
| Township / Ward | Cincinnati |
| Est. Birth Year | ~1911 |
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 1940 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Marie Thomas | Daughter | — | 29 | ~1911 |
| Ella Thomas | Daughter | — | 29 | ~1911 |
| Charles Thomas | Head | — | 52 | ~1888 |
| Josephine Thomas | Other | — | 29 | ~1911 |
| Charles Thomas | Son | — | 29 | ~1911 |
| Rosie Thomas | Spouse | — | 49 | ~1891 |
Census Appearances
1920
Hamilton, Ohio
Son, age 8
Hamilton, Ohio · implied b. ~1912 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Charles E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1930
Hamilton, Ohio
Son, age 19
Hamilton, Ohio · implied b. ~1911 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Charles Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Florida |
| Occupation | Porter |
| Industry | Pullman Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Hamilton-County, Ohio
Son, age 29
Hamilton-County, Ohio · implied b. ~1911 — 6 household members
| Surname | Thomas |
| Given Name | Charles Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Alabama |
| 1935 Residence (City) | Cincinnati |
| 1935 Residence (County) | Hamilton |
| Occupation | Fireman |
| Industry | City Dept |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 1800 |
| Highest Grade | Hs 4/30 |
| 1935 Residence | Same Place |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
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 Thomas across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Thomas (~0.92 confidence) and father Charles Thomas (~0.92 confidence) and mother Rosie Thomas (~0.92 confidence) and mother Rosa Thomas (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Thomas
b. ~1888
Source father
● Household
· direct · ~0.92
Father
Charles Thomas
b. ~1889
Source father
● Household
· direct · ~0.92
Mother
Rosie Thomas
b. ~1891
Source mother
● Household
· direct · ~0.92
Mother
Rosa Thomas
b. ~1894
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Charles Thomas
Son · 1940 · age 29 · b. ~1911 · Ohio
★ You are viewing this record
Sibling
Marie Thomas
Sibling · 1940 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ella Thomas
Sibling · 1940 · age 29
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 — Hamilton-County, Ohio
Open full size
1940 US Federal Census — Hamilton-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03197-00371)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Hazel Durant | 29 | Head | Maid | Tennessee |
| 42 | Ellinda Stacker | 12 | Daughter | — | Tennessee |
| 43 | Frances Smith | 30 | Head | Cook | Mississippi |
| 44 | Lillian Smith | 26 | Wife | — | Georgia |
| 45 | James Bryant | 25 | Head | Laborer | Mississippi |
| 46 | Rose Bryant | 24 | Wife | — | S. Carolina |
| 47 | Vilma Bryant | 6 | Daughter | — | Ohio |
| 48 | Carroll Bryant | 4 | Son | — | Ohio |
| 49 | Florine Bryant | 3 | Daughter | — | Ohio |
| 50 | Eddie Brooks | 30 | Head | Packer | Georgia |
| 51 | Rainey Brooks | 29 | Wife | — | Georgia |
| 52 | Jewel Brooks | 10 | Daughter | — | Ohio |
| 53 | Dorothy Brooks | 8 | Daughter | — | Ohio |
| 54 | Willa May Brooks | 7 | Daughter | — | Ohio |
| 55 | Delores Brooks | 3 | Daughter | — | Ohio |
| 56 | James Ellis | 45 | Head | Laborer | Alabama |
| 57 | Leola Ellis | 35 | Wife | — | Georgia |
| 58 | Leola Tools | 47 | Head | Cook Domestic | Georgia |
| 59 | Mattie Wilson | 46 | Head | Cook Domestic | Georgia |
| 60 | Leota Dixon | 35 | Head | Seamstress | Indiana |
| 61 | Ruby Elliott | 25 | Lodger | Domestic | Georgia |
| 62 | Charles Sr Thomas | 52 | Head | Fireman | Florida |
| 63 | Rosie Thomas | 49 | Wife | — | Alabama |
| 64 | Ella Thomas | 29 | Daughter | Secretary | Alabama |
| 65 | Marie Thomas | 29 | Daughter | — | Ohio |
| 66 | Charles Jr Thomas THIS PERSON | 29 | Son | Fireman | Alabama |
| 67 | Josephine Thomas | 29 | Daughter-in-law | — | Kentucky |
| 68 | Otto Pierson | 38 | Head | Waste Collection | Tennessee |
| 69 | Hildred Pierson | 29 | Wife | Domestic | Georgia |
| 70 | Dorothy Pierson | 11 | Daughter | — | Ohio |
| 71 | Juanita Pierson | 10 | Daughter | — | Ohio |
| 72 | Albert Lockett | 40 | Head | Porter | Alabama |
| 73 | Lovie Lockett | 36 | Wife | Mechanic | Alabama |
| 74 | Anderson Lockett | 18 | Son | Auto Washer | Alabama |
| 75 | James Tyus | 32 | Lodger | Laborer | Alabama |
| 76 | Lucile Tyus | 23 | Lodger-wife | Domestic | Alabama |
| 77 | James Mayfield | 24 | Head | Porter | Kentucky |
| 78 | Martha Mayfield | 24 | Wife | — | Kentucky |
| 79 | Frank Proton | 49 | Head | Cutter | Georgia |
| 80 | Mattie Proton | 48 | Wife | Domestic | Alabama |
Pedigree Summary
Charles + 2 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)