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Catherine Mccarthy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Catherine Mccarthy across the 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 10-person household.
Age 17
b. ~1923
Female
Daughter
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | McCarthy |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago |
| Est. Birth Year | ~1923 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Catherine | Age | Birth yr |
|---|---|---|---|---|
| William Mccarthy | Son | — | 6 | ~1934 |
| Ellen Mccarthy | Daughter | — | 9 | ~1931 |
| Mary Mccarthy | Daughter | — | 13 | ~1927 |
| Vivian Mccarthy | Daughter | — | 21 | ~1919 |
| Catherine Mccarthy | Daughter | — | 17 | ~1923 |
| Patricia Mccarthy | Daughter | — | 1 | ~1939 |
| Ann Mccarthy | Head | — | 40 | ~1900 |
| Cornelius Mccarthy | Son | — | 14 | ~1926 |
| James Mccarthy | Son | — | 5 | ~1935 |
| Francis Mccarthy | Son | — | 12 | ~1928 |
Census Appearances
1930
Cook, Illinois
Daughter, age 6
Cook, Illinois · implied b. ~1924 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCarthy |
| Given Name | Colette |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Daughter, age 17
Cook-County, Illinois · implied b. ~1923 — 10 household members
| Surname | McCarthy |
| Given Name | Catherine |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Highest Grade | Hs 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 Catherine Mccarthy across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Catherine Mccarthy
Daughter · 1940 · age 17 · b. ~1923 · Illinois
★ You are viewing this record
Sibling
William Mccarthy
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vivian Mccarthy
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ellen Mccarthy
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Mccarthy
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cornelius Mccarthy
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Mccarthy
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Mccarthy
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Mccarthy
Sibling · 1940 · age 1
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-t0627-00943-00136)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | James Panzica | 56 | Head | Common Laborer | Italy |
| 42 | Mamie Panzica | 46 | Wife | — | Italy |
| 43 | August Panzica | 21 | Son | Clerk | Illinois |
| 44 | Frank Panzica | 19 | Son | — | Illinois |
| 45 | Anne Panzica | 17 | Daughter | — | Illinois |
| 46 | Geraldine Panzica | 14 | Daughter | — | Illinois |
| 47 | James Panzica | 12 | Son | — | Illinois |
| 48 | Rose Panzica | 9 | Daughter | — | Illinois |
| 49 | Catherine Panzica | 7 | Daughter | — | Illinois |
| 50 | Joseph Tirrito | 49 | Head | Common Laborer | Italy |
| 51 | Antonia Tirrito | 43 | Wife | — | Italy |
| 52 | Carmela Tirrito | 19 | Daughter | New Worker | Illinois |
| 53 | Jessie Tirrito | 16 | Daughter | — | Illinois |
| 54 | Gaetano Giunta | 51 | Head | Welder | Italy |
| 55 | Lena Giunta | 46 | Wife | — | Illinois |
| 56 | Marie Giunta | 22 | Daughter | Labeler | Illinois |
| 57 | Freda Giunta | 13 | Daughter | — | Illinois |
| 58 | Anna Giunta | 7 | Daughter | — | Illinois |
| 59 | Joseph Mighieri | 50 | Head | Barber | Italy |
| 60 | Josephine Mighieri | 41 | Wife | — | Italy |
| 61 | Tony Delisi | 22 | Step son | Weighing Machine | Illinois |
| 62 | Josephine Delisi | 20 | Daughter | Machine Operator | Illinois |
| 63 | Leonard Mighieri | 11 | Son | — | Illinois |
| 64 | Ann Mccarthy | 40 | Head | — | Illinois |
| 65 | Vivian Mccarthy | 21 | Daughter | Typist | Illinois |
| 66 | Catherine Mccarthy THIS PERSON | 17 | Daughter | — | Illinois |
| 67 | Cornelius Mccarthy | 14 | Son | — | Illinois |
| 68 | Mary Mccarthy | 13 | Daughter | — | Illinois |
| 69 | Francis Mccarthy | 12 | Son | — | Illinois |
| 70 | Ellen Mccarthy | 9 | Daughter | — | Illinois |
| 71 | James Mccarthy | 5 | Son | — | Illinois |
| 72 | William Mccarthy | 6 | Son | — | Illinois |
| 73 | Patricia Mccarthy | 1 | Daughter | — | Illinois |
| 74 | John Townsend | 55 | Head | Laborer | Illinois |
| 75 | Ann Townsend | 51 | Wife | — | Illinois |
| 76 | Dorothy Townsend | 23 | Daughter | Clerk | Illinois |
| 77 | William Townsend | 13 | Son | — | Illinois |
| 78 | Julia Zeek | 79 | Mother in law | — | Canada |
| 79 | George Mcmahon | 44 | Head | Fireman | Illinois |
| 80 | Nola Mcmahon | 65 | Mother | — | Eire |
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)