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Joseph Mccarthy — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Joseph Mccarthy across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed), with identified parents Bartholomew & Julia — first a head (b.~1900), then head of a 5-person household.
Age 40
b. ~1900
Male
Head
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | McCarthy |
| Given Name | Joseph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Occupation | Fire Stock Handler |
| Industry | Stock Yard Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1456 |
| Highest Grade | No 2 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Fire Stock Handler |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1900 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Joseph | Age | Birth yr |
|---|---|---|---|---|
| Pat Mccarthy | Son | — | 5 | ~1935 |
| Marguerite Mccarthy | Spouse | — | 35 | ~1905 |
| Joseph Mccarthy | Head | — | 40 | ~1900 |
| James Moneham | Other | — | 72 | ~1868 |
| Delores Mccarthy | Daughter | — | 7 | ~1933 |
Census Appearances
1920
Cook, Illinois
Son, age 18
Cook, Illinois · implied b. ~1902 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Clerk |
| Industry | Grocery Store |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Head, age 29
Cook, Illinois · implied b. ~1901 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Joseph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 22 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Chauffeur |
| Industry | Furniture Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 6800 |
| Radio Set | R |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Head, age 40
Cook-County, Illinois · implied b. ~1900 — 5 household members
| Surname | McCarthy |
| Given Name | Joseph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Occupation | Fire Stock Handler |
| Industry | Stock Yard Co |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1456 |
| Highest Grade | No 2 |
| 1935 Residence | Same place |
| 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 Joseph Mccarthy across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Bartholomew Mccarthy (~0.92 confidence) and mother Julia Mccarthy (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Bartholomew Mccarthy
b. ~1869
Source father
● Household
· direct · ~0.92
Mother
Julia Mccarthy
b. ~1871
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Joseph Mccarthy
Head · 1940 · age 40 · b. ~1900 · 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
40 people indexed on this census page (nara:1940:m-t0627-00953-00125)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Morris | 31 | Head | Salesperson | Illinois |
| 2 | Margaret Regan | 51 | Mother | — | Illinois |
| 3 | Gerald Malley | 37 | Head | Salesman | Illinois |
| 4 | Bernette Malley | 34 | Wife | — | Illinois |
| 5 | Patricia M Malley | 10 | Daughter | — | Illinois |
| 6 | Josephine Nostale | 60 | Head | — | Indiana |
| 7 | George Nostale | 31 | Son | Sheet Metal Worker | Illinois |
| 8 | Dwight Nostale | 28 | Son | Butcher | Illinois |
| 9 | John Ryan | 35 | Head | Insurance Clerk | Illinois |
| 10 | Helen Ryan | 32 | Wife | — | Illinois |
| 11 | John Jr Ryan | 5 | Son | — | Illinois |
| 12 | Robert Ryan | 4 | Son | — | Illinois |
| 13 | Marjorie Ryan | 3 | Daughter | — | Illinois |
| 14 | (There Ends Block 1 And Begins Block 7) | None | — | — | — |
| 15 | Rev John J Chrpae | 50 | Head | Pastor | Canada English |
| 16 | Doris Chrpae | 45 | Wife | — | Minnesota |
| 17 | Carrace Chrpae | 17 | Daughter | — | Wisconsin |
| 18 | William Chrpae | 16 | Daughter | — | Wisconsin |
| 19 | Mary Chrpae | 11 | Daughter | — | Wisconsin |
| 20 | Albert R Winter | 46 | Head | Foreman | Illinois |
| 21 | Ethel G Winter | 42 | Wife | — | Illinois |
| 22 | Evelyn L Winter | 17 | Daughter | — | Illinois |
| 23 | Clifford A Winter | 10 | Son | — | Illinois |
| 24 | Delores E Winter | 9 | Daughter | — | Illinois |
| 25 | Edward Miller | 55 | Head | Watchman | Illinois |
| 26 | Thomas Miller | 21 | Son | Molder | Illinois |
| 27 | Matthew Miller | 18 | Son | Moulder | Illinois |
| 28 | Norma Miller | 16 | Daughter | — | Illinois |
| 29 | Dorothy Miller | 14 | Daughter | — | Illinois |
| 30 | Shirley Miller | 13 | Daughter | — | Illinois |
| 31 | Robert Miller | 11 | Son | — | Illinois |
| 32 | Elizabeth Miller | 10 | Daughter | — | Illinois |
| 33 | Joseph Mccarthy THIS PERSON | 40 | Head | Fire Stock Handler | Illinois |
| 34 | Marguerite Mccarthy | 35 | Wife | — | Indiana |
| 35 | Delores Mccarthy | 7 | Daughter | — | Michigan |
| 36 | Pat Mccarthy | 5 | Son | — | Illinois |
| 37 | James Moneham | 72 | In-law | — | Eire |
| 38 | George Thomas | 60 | Head | Manager | Illinois |
| 39 | Louise Thomas | 59 | Wife | — | Illinois |
| 40 | Edward Sweeney | 39 | Head | Laborer | Eire |
Pedigree Summary
Joseph
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)