TF
Thomas Fleming — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Thomas Fleming across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed), with identified parents Thomas & Mary — first a head (b.~1899), then head of a 6-person household.
Age 41
b. ~1899
Male
Head
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Fleming |
| Given Name | Thomas |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Occupation | Accountant |
| Industry | Distil. Distillery |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 3500 |
| Highest Grade | C 2 |
| 1935 Residence | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Accountant |
| Township / Ward | Oak Park Village |
| Est. Birth Year | ~1899 |
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 Thomas | Age | Birth yr |
|---|---|---|---|---|
| John Fleming | Son | — | 6 | ~1934 |
| Thomas Fleming | Son | — | 9 | ~1931 |
| Gladys Buckley | Other | — | 33 | ~1907 |
| Dorothy Fleming | Spouse | — | 35 | ~1905 |
| Alice Crawford | Other | — | 63 | ~1877 |
| Thomas Fleming | Head | — | 41 | ~1899 |
Census Appearances
1920
Cook, Illinois
Son, age 19
Cook, Illinois · implied b. ~1901 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fleming |
| Given Name | Thomas |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Head, age 30
Cook, Illinois · implied b. ~1900 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fleming |
| Given Name | Thomas P |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 28 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Lather |
| Industry | Building Contractor |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 55 |
| Radio Set | R |
| Veteran | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Head, age 41
Cook-County, Illinois · implied b. ~1899 — 6 household members
| Surname | Fleming |
| Given Name | Thomas |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Occupation | Accountant |
| Industry | Distil. Distillery |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 3500 |
| Highest Grade | C 2 |
| 1935 Residence | Illinois |
| 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 Thomas Fleming across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Thomas Fleming (~0.92 confidence) and mother Mary Fleming (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Thomas Fleming
b. ~1866
Source father
● Household
· direct · ~0.92
Mother
Mary Fleming
b. ~1874
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Thomas Fleming
Head · 1940 · age 41 · b. ~1899 · Illinois
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Cook-County, Illinois
Open full size
1940 US Federal Census — Cook-County, Illinois
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-00784-00759)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Phyllis Monk | 25 | Daughter | Office Secretary | Ohio |
| 2 | Marvin J Monk | 24 | Son | Sales Engineer | Ohio |
| 3 | Thomas Fleming THIS PERSON | 41 | Head | Accountant | Illinois |
| 4 | Dorothy Fleming | 35 | Wife | — | Indiana |
| 5 | Thomas Fleming | 9 | Son | — | Illinois |
| 6 | John Fleming | 6 | Son | — | Illinois |
| 7 | Gladys Buckley | 33 | Sister-in-law | Office Operator | Indiana |
| 8 | Alice Crawford | 63 | Aunt | — | Indiana |
| 9 | Chester Larson | 42 | Head | Proprietor | Illinois |
| 10 | Doris Larson | 40 | Wife | — | Illinois |
| 11 | James Larson | 11 | Son | — | Illinois |
| 12 | Jean Larson | 4 | Daughter | — | Illinois |
| 14 | Percy A. Minton | 43 | Head | Chemist | Indiana |
| 15 | Vesper Minton | 40 | Wife | — | Indiana |
| 16 | Lois N. Minton | 12 | Daughter | — | Indiana |
| 17 | John Minton | 3 | Son | — | Illinois |
| 18 | William Mcmahon | 74 | Head | Teacher Clergyman | Illinois |
| 19 | Sophie Mcmahon | 74 | Wife | — | Illinois |
| 20 | Gertrude Kellerman | 39 | Daughter | Office Secretary | Illinois |
| 21 | Charmian Kellerman | 15 | Granddaughter | — | Illinois |
| 22 | Scott Kellerman | 12 | Grandson | — | Illinois |
| 23 | Don Kellerman | 10 | Grandson | — | Illinois |
| 24 | Jens Morken | 39 | Head | Proprietor Retail | Michigan |
| 25 | Marie Morken | 32 | Wife | — | Illinois |
| 26 | Rowland Morken | 14 | Son | — | Illinois |
| 27 | Frank A. Mcewen | 58 | Head | Plastering Contractor | Illinois |
| 28 | Elizabeth Mcewen | 51 | Wife | — | Illinois |
| 29 | Elizabeth Mcewen | 19 | Daughter | — | Illinois |
| 30 | Frank A. Jr. Mcewen | 10 | Son | — | Illinois |
| 31 | Elizabeth Norton | 65 | Aunt | — | New York State |
| 32 | Robert Wilford | 47 | Head | Manager | Wisconsin |
| 33 | Margaret Wilford | 41 | Wife | — | Illinois |
| 34 | Robert Jr. Wilford | 19 | Son | — | Montana |
| 35 | William Wilford | 16 | Son | — | Illinois |
| 36 | Barbara Wilford | 2 | Daughter | — | Illinois |
| 37 | Charles Jr. Reese | 26 | Head | Salesman | Missouri |
| 38 | Margaret Reese | 26 | Wife | — | Oklahoma |
| 39 | Charles Iii Reese | 4 | Son | — | Illinois |
| 40 | Charles Sr. Reese | 60 | Father | — | Missouri |
Pedigree Summary
Thomas
Gen 1 · 2 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)