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John Mccabe — 1940 US Census Record
Model Tree available1940 United States Federal Census · Williamson-County, Illinois
Our Model Tree links this John Mccabe across the 1920, 1930 and 1940 US Censuses in Williamson-County, Illinois (XGBoost, ~Confirmed), with identified parents Thomas & Catherine — first a son (b.~1919), then head of a 7-person household.
Age 21
b. ~1919
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Williamson-County, Illinois |
| Surname | McCabe |
| Given Name | John B. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (County) | Williamson |
| Additional Details | |
| Occupation | CCC |
| Industry | PW |
| Class of Worker | 252 |
| Highest Grade | No 8 |
| 1935 Residence | 40 |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Ccc |
| Township / Ward | Stonefort Pt |
| Est. Birth Year | ~1919 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Catherine Mccabe | Spouse | — | 54 | ~1886 |
| Albert Mccabe | Son | — | 22 | ~1918 |
| Irene Mccabe | Daughter | — | 12 | ~1928 |
| Raymond Mccabe | Son | — | 14 | ~1926 |
| Leo Mccabe | Son | — | 13 | ~1927 |
| John Mccabe | Son | — | 21 | ~1919 |
| Thomas Mccabe | Head | — | 59 | ~1881 |
Census Appearances
1920
Williamson, Illinois
Son, age
Williamson, Illinois · implied b. ~1920 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCabe |
| Given Name | John J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Williamson, Illinois
Son, age 10
Williamson, Illinois · implied b. ~1920 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCabe |
| Given Name | John B. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Williamson-County, Illinois
Son, age 21
Williamson-County, Illinois · implied b. ~1919 — 7 household members
| Surname | McCabe |
| Given Name | John B. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (County) | Williamson |
| Occupation | CCC |
| Industry | PW |
| Class of Worker | 252 |
| Highest Grade | No 8 |
| 1935 Residence | 40 |
| 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 John Mccabe across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Thomas Mccabe (~0.92 confidence) and mother Catherine Mccabe (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Thomas Mccabe
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Catherine Mccabe
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Mccabe
Son · 1940 · age 21 · b. ~1919 · Illinois
★ You are viewing this record
Sibling
Raymond Mccabe
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leo Mccabe
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Mccabe
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Mccabe
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 — Williamson-County, Illinois
Open full size
1940 US Federal Census — Williamson-County, Illinois
Page Contents
37 people indexed on this census page (nara:1940:m-t0627-00911-00748)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lula Bell Davis | 2 | Daughter | — | Illinois |
| 42 | Walter M. Beasley | 54 | Head | Farming | Illinois |
| 43 | Mayme K. Beasley | 49 | Wife | Housework | Illinois |
| 44 | James E. Beasley | 20 | Head | Coal Mining | Illinois |
| 45 | Lala Ruth Beasley | 16 | Wife | Housework | Illinois |
| 46 | John Curtner | 54 | Head | Farming | Illinois |
| 47 | Bessie B. Curtner | 49 | Wife | Housework | Illinois |
| 48 | John B. Curtner | 23 | Head | Road Project | Illinois |
| 49 | Margaret Curtner | 22 | Wife | Housework | Illinois |
| 50 | Thomas M. Mccabe | 59 | Head | Farming | Illinois |
| 51 | Catherine M. Mccabe | 54 | Wife | Housework | Illinois |
| 52 | Albert W. Mccabe | 22 | Son | Housework | Illinois |
| 53 | John B. Mccabe THIS PERSON | 21 | Son | Ccc | Illinois |
| 54 | Raymond P. Mccabe | 14 | Son | Housework | Illinois |
| 55 | Leo R. Mccabe | 13 | Son | Housework | Illinois |
| 56 | Irene F. Mccabe | 12 | Daughter | Housework | Illinois |
| 57 | Ernest Curtner | 46 | Head | Farming | Illinois |
| 58 | Martha Curtner | 36 | Wife | School Teacher | Illinois |
| 59 | Robert M. Ganner | 59 | Head | Farming | Illinois |
| 60 | Nella T. Ganner | 53 | Wife | Housework | Illinois |
| 61 | Henrietta B. Ganner | 28 | Daughter | School | Illinois |
| 62 | Janavia S. Ganner | 24 | Daughter | School | Illinois |
| 63 | Barbara G. Ganner | 21 | Daughter | Housework | Illinois |
| 64 | Dennis E. Ganner | 18 | Son | Housework | Illinois |
| 65 | Robbie J. Ganner | 17 | Daughter | Housework | Illinois |
| 66 | Lucilla O. Ganner | 23 | Head | Housework | Illinois |
| 67 | Dale E. Ganner | 3 | Son | — | Illinois |
| 68 | William H. Betty | 44 | Head | Wpa | Illinois |
| 69 | Hess M. Betty | 39 | Wife | Housework | Illinois |
| 70 | Donald W. Betty | 17 | Son | Housework | Illinois |
| 71 | John Youngblood | 40 | Head | Farming | Illinois |
| 72 | Gladys Youngblood | 36 | Wife | Housework | Illinois |
| 73 | Charles Youngblood | 17 | Son | Housework | Illinois |
| 74 | Paul Youngblood | 14 | Son | Housework | Illinois |
| 75 | George Betty | 73 | Father | Housework | Illinois |
| 76 | Roscoe C. Grumm | 53 | Head | Farming | Illinois |
| 77 | Minnie Grumm | 54 | Wife | Housework | Kansas |
Pedigree Summary
John + 4 siblings
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)