TH
Thomas Hogan — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Thomas Hogan across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed), with identified parents Mary & Walter — first a son (b.~1913), then head of a 4-person household.
Age 27
b. ~1913
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Hogan |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Evanston |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Industry | 0 |
| Highest Grade | H-4 |
| 1935 Residence | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago |
| Est. Birth Year | ~1913 |
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 1940 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| Thomas Hogan | Son | — | 27 | ~1913 |
| Helen Hogan | Daughter | — | 25 | ~1915 |
| Jeanne Hogan | Daughter | — | 22 | ~1918 |
| Mary Hogan | Head | — | 65 | ~1875 |
Census Appearances
1920
Cook, Illinois
Son, age 5
Cook, Illinois · implied b. ~1915 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hogan |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Son, age 16
Cook, Illinois · implied b. ~1914 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hogan |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Worker |
| Industry | R.R. Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Son, age 27
Cook-County, Illinois · implied b. ~1913 — 4 household members
| Surname | Hogan |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Evanston |
| 1935 Residence (County) | Cook |
| Industry | 0 |
| Highest Grade | H-4 |
| 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 Hogan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Mary Hogan (~0.92 confidence) and father Walter Hogan (~0.92 confidence) and mother Elizabeth Hogan (~0.92 confidence) and mother Augusta Hogan (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Mary Hogan
b. ~1875
Source mother
● Household
· direct · ~0.92
Father
Walter Hogan
b. ~1887
Source father
● Household
· direct · ~0.92
Mother
Elizabeth Hogan
b. ~1890
Source mother
● Household
· direct · ~0.92
Mother
Augusta Hogan
b. ~1896
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Thomas Hogan
Son · 1940 · age 27 · b. ~1913 · Illinois
★ You are viewing this record
Sibling
Helen Hogan
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jeanne Hogan
Sibling · 1940 · age 22
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 — Cook-County, Illinois
Open full size
1940 US Federal Census — Cook-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01021-00051)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Clara Butter | 23 | Sister | Waitress | Illinois |
| 42 | Leo B. Shein | 59 | Lodger | City Salesman | Russia |
| 43 | Anton Kahn | 64 | Lodger | Jeweler | Latvia |
| 44 | Michael Hecht | 56 | Head | Salesman | New York |
| 45 | Anna Hecht | 52 | Wife | — | Russia |
| 46 | Harold Hecht | 28 | Son | Salesman | Illinois |
| 47 | Leonard Hecht | 27 | Son | Proprietor | Illinois |
| 48 | Sylvan L. Hecht | 25 | Son | Salesman | Illinois |
| 49 | Seymour Hecht | 25 | Son | Salesman | Illinois |
| 50 | Lucille Yates | 45 | Servant | Maid | Kentucky |
| 51 | John Ray | 56 | Lodger | Houseman | Kentucky |
| 52 | Samuel Padorr | 48 | Head | Attorney | Illinois |
| 53 | Lena Padorr | 46 | Wife | — | New York |
| 54 | Geraldine Padorr | 21 | Daughter | Office Worker | Illinois |
| 55 | Elka Padorr | 16 | Daughter | — | Illinois |
| 56 | Josephine Kozlak | 29 | Servant | Maid | Bohemia |
| 57 | Patrick Malone | 68 | Head | — | Canada English |
| 58 | Beatrice Malone | 50 | Wife | — | Illinois |
| 59 | John A. Malone | 27 | Son | Attorney | Illinois |
| 60 | Mary Daley | 48 | Lodger | — | Illinois |
| 61 | Alfred R. Hebden | 64 | Head | — | England |
| 62 | Cora Hebden | 69 | Wife | — | Illinois |
| 63 | Extra Line | None | — | — | — |
| 64 | Cora S. Powers | 80 | Head | — | New York |
| 65 | Florence Waters | 40 | Niece | Teacher | Colorado |
| 66 | Donald Waters | 20 | Nephew | — | Illinois |
| 67 | Walter Stahl | 28 | Head | Printer | Nebraska |
| 68 | Mable Stahl | 32 | Wife | Stenographer | Nebraska |
| 69 | Bruce Stahl | 11 | Son | — | Nebraska |
| 70 | Frank N. Kimberly | 81 | Head | — | Ohio |
| 71 | Etta Kimberly | 75 | Wife | — | Illinois |
| 72 | Mary Hogan | 65 | Head | — | Illinois |
| 73 | Thomas Hogan THIS PERSON | 27 | Son | — | Illinois |
| 74 | Helen Hogan | 25 | Daughter | Beauty Operator | Illinois |
| 75 | Jeanne Hogan | 22 | Daughter | Stenographer | Illinois |
| 76 | Warren Rud | 46 | Head | Clerk | Illinois |
| 77 | Ann Rud | 38 | Wife | — | Illinois |
| 78 | Warren James Rud | 8 | Son | — | Illinois |
| 79 | Lloyd Devries | 36 | Head | Salesman | Michigan |
| 80 | Helen Devries | 31 | Wife | — | Wisconsin |
Pedigree Summary
Thomas + 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)