DM
Daniel Mccarthy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Daniel Mccarthy across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a head (b.~1868), then head of a 6-person household.
Age 72
b. ~1868
Male
Head
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | McCarthy |
| Given Name | Daniel |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 72 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago |
| Est. Birth Year | ~1868 |
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 Daniel | Age | Birth yr |
|---|---|---|---|---|
| John Mccarthy | Son | — | 25 | ~1915 |
| Alice Mccarthy | Daughter | — | 22 | ~1918 |
| Mary Mccarthy | Daughter | — | 29 | ~1911 |
| Helen Mccarthy | Spouse | — | 53 | ~1887 |
| Daniel Mccarthy | Head | — | 72 | ~1868 |
| Matthew Mccarthy | Son | — | 14 | ~1926 |
Census Appearances
1920
Cook, Illinois
Head, age 49
Cook, Illinois · implied b. ~1871 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Daniel E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Illinois |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Tally Clerk |
| Industry | Railroad |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Head, age 60
Cook, Illinois · implied b. ~1870 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Daniel |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 35 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Agent |
| Industry | Railroad |
| 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 72
Cook-County, Illinois · implied b. ~1868 — 6 household members
| Surname | McCarthy |
| Given Name | Daniel |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 72 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Highest Grade | 8 |
| 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 Daniel Mccarthy across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Daniel Mccarthy
Head · 1940 · age 72 · b. ~1868 · 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-t0627-00998-00862)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Luke Fox | 38 | Head | Fireman | Illinois |
| 2 | Ann Q Fox | 40 | Wife | — | Illinois |
| 3 | Betty Jean Fox | 9 | Daughter | — | Illinois |
| 4 | Thomas Fox | 3 | Son | — | Illinois |
| 5 | Lawrence Maggio | 60 | Head | Tailor | Italy |
| 6 | Jennie Q Maggio | 58 | Wife | — | Italy |
| 7 | Marcella Maggio | 17 | Daughter | — | Illinois |
| 8 | Max Onak | 75 | Head | Pressman | Illinois |
| 9 | Jacob Q Onak | 79 | Father | Tailor | Poland |
| 10 | Mary Onak | 54 | Mother | — | Poland |
| 11 | Julius Onak | 23 | Brother | Machinist | Illinois |
| 12 | Henry Onak | 12 | Brother | — | Illinois |
| 13 | Walter Helmholz | 45 | Head | Coalman | Illinois |
| 14 | Alice S Helmholz | 38 | Wife | — | Kentucky |
| 15 | Walter Jr Helmholz | 16 | Son | — | Illinois |
| 16 | Joyce Helmholz | 6 | Daughter | — | Illinois |
| 17 | Anna Q Liesen | 59 | Head | — | Illinois |
| 18 | Walter Musig | 32 | Son in law | Conductor | Illinois |
| 19 | Eleanor Musig | 25 | Daughter | — | Illinois |
| 20 | Elaine Musig | 9 | Granddaughter | — | Illinois |
| 21 | Norman Loduhose | 33 | Head | Fireman | Illinois |
| 22 | Myrtle Q Loduhose | 31 | Wife | — | Illinois |
| 23 | Roy Loduhose | 13 | Son | — | Illinois |
| 24 | Jeanette Loduhose | 10 | Daughter | — | Illinois |
| 25 | Edward Dougherty | 31 | Head | Asst. Maintenance | Illinois |
| 26 | Helen Q Dougherty | 25 | Wife | School Teacher | Illinois |
| 27 | Anthony Boras | 30 | Head | Salesman | Illinois |
| 28 | Beatrice Q Boras | 25 | Wife | — | Illinois |
| 29 | Carol Boras | 2 | Daughter | — | Illinois |
| 30 | Bessie Prochaska | 56 | Mother in law | — | Illinois |
| 31 | Daniel Mccarthy THIS PERSON | 72 | Head | — | Illinois |
| 32 | Helen Q Mccarthy | 53 | Wife | — | Wisconsin |
| 33 | John Mccarthy | 25 | Son | Fireman | Illinois |
| 34 | Mary Mccarthy | 29 | Daughter | Clerk | Illinois |
| 35 | Alice Mccarthy | 22 | Daughter | Clerk | Illinois |
| 36 | Matthew Mccarthy | 14 | Son | — | Illinois |
| 37 | Roy C Q Kindt | 42 | Head | Policeman | Illinois |
| 38 | Florence Kindt | 39 | Wife | — | Illinois |
| 39 | Roy Jr Kindt | 16 | Son | — | Illinois |
| 40 | Charlotte Kindt | 11 | Daughter | — | Illinois |
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)