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Catherine Gallagher — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Catherine Gallagher across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1898), then head of a 7-person household.
Age 42
b. ~1898
Female
Spouse
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Gallagher |
| Given Name | Catherine |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 8+30 |
| 1935 Residence | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Northfield Township |
| Est. Birth Year | ~1898 |
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 Catherine | Age | Birth yr |
|---|---|---|---|---|
| John Gallagher | Son | — | 12 | ~1928 |
| Robert Gallagher | Son | — | 17 | ~1923 |
| Fred Harris | Other | — | 43 | ~1897 |
| Catherine Gallagher | Spouse | — | 42 | ~1898 |
| Arthur Gallagher | Son | — | 18 | ~1922 |
| Catherine Gallagher | Daughter | — | 14 | ~1926 |
| Arthur Gallagher | Head | — | 47 | ~1893 |
Census Appearances
1920
Cook, Illinois
Spouse, age 22
Cook, Illinois · implied b. ~1898 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gallagher |
| Given Name | Carrie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Spouse, age 32
Cook, Illinois · implied b. ~1898 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gallagher |
| Given Name | Carry |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 19 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Spouse, age 42
Cook-County, Illinois · implied b. ~1898 — 7 household members
| Surname | Gallagher |
| Given Name | Catherine |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Class of Worker | 0 |
| Highest Grade | No 8+30 |
| 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 Catherine Gallagher across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Catherine Gallagher
Spouse · 1940 · age 42 · b. ~1898 · 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-t0627-00784-00205)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Friedrich Schmitt | 52 | Head | — | Illinois |
| 2 | Rose Schmitt | 55 | Wife | — | Illinois |
| 3 | Alice Schmitt | 25 | Daughter | — | Illinois |
| 4 | Ethel Schmitt | 22 | Daughter | — | Illinois |
| 5 | Stephen S. Gregory | 51 | Head | Salesman | Illinois |
| 6 | Jean Gregory | 49 | Wife | — | Illinois |
| 7 | Janet Al. Gregory | 21 | Daughter | — | Illinois |
| 8 | Dorothy M. Gregory | 15 | Daughter | — | Illinois |
| 9 | Stephen S. Jr. Gregory | 11 | Son | — | Illinois |
| 10 | Thomas D. Noble | 67 | Head | Cook | D. C. |
| 11 | Ethel Anderson | 39 | Hired hand | Housekeeper | Northern Ireland |
| 12 | Ruth Donnell | 18 | Hired hand | Second Maid | Missouri |
| 13 | Henry Anderson | 52 | Hired hand | Houseman | England |
| 14 | Tappan Gregory | 55 | Head | Lawyer | Illinois |
| 15 | Helen Gregory | 52 | Wife | — | Wisconsin |
| 16 | Charlotte Gregory | 57 | Sister | — | Illinois |
| 17 | Beda Lyons | 55 | Hired hand | Housekeeper | Sweden |
| 18 | Dorothy Wilkins | 52 | Head | — | Illinois |
| 19 | Freda Glin | 52 | Friend | — | Canada English |
| 20 | Christina Sot | 75 | Boarder | — | Irish Free State |
| 21 | Margaret Barrett | 65 | Hired hand | Cook | Irish Free State |
| 22 | Alberto Catili | 51 | Head | Gardener | Italy |
| 23 | Ida Catili | 46 | Wife | — | Italy |
| 24 | Norman Richardson | 33 | Head | Flying Specialist | Illinois |
| 25 | Cynthia Richardson | 30 | Wife | — | Florida |
| 26 | John Jenkins | 23 | Head | Broker | Illinois |
| 27 | Martha Jenkins | 26 | Wife | — | New York |
| 28 | Malcolm Macdonald | 47 | Head | Appraiser | Minnesota |
| 29 | Doris B. Macdonald | 45 | Wife | — | Massachusetts |
| 30 | Natalie Macdonald | 23 | Daughter | Stenographer | D. C. |
| 31 | Malcolm Jr. Macdonald | 21 | Son | Salesman | Minnesota |
| 32 | Nancy Macdonald | 20 | Daughter | — | Minnesota |
| 33 | Gertrude Staack | 19 | Hired hand | Housekeeper | Germany |
| 34 | Arthur J. Gallagher | 47 | Head | Salesman | Illinois |
| 35 | Catherine Gallagher THIS PERSON | 42 | Wife | — | Illinois |
| 36 | Arthur J. Jr. Gallagher | 18 | Son | — | Illinois |
| 37 | Robert Gallagher | 17 | Son | — | Illinois |
| 38 | Catherine Gallagher | 14 | Daughter | — | Illinois |
| 39 | John Gallagher | 12 | Son | — | Illinois |
| 40 | Fred Harris | 43 | Hired hand | Houseman | Arkansas |
Search for Catherine Gallagher
All Catherine Gallagher Census Records Discover Gallagher Family TreeAbout 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)