CG
Catherine Gallagher — 1940 US Census Record
Model Tree available1940 United States Federal Census · Delaware-County, Pennsylvania
Our Model Tree links this Catherine Gallagher across the 1920, 1930 and 1940 US Censuses in Delaware-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents John & Martha — first a spouse (b.~1912), then head of a 7-person household.
Age 28
b. ~1912
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Delaware-County, Pennsylvania |
| Surname | Gallagher |
| Given Name | Catherine |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | CHESTER CITY |
| 1935 Residence (County) | DELAWARE |
| Additional Details | |
| Highest Grade | H 1 |
| 1935 Residence | Same Place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Chester City |
| Est. Birth Year | ~1912 |
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 |
|---|---|---|---|---|
| Mary Gallagher | Daughter | — | 4 | ~1936 |
| Frances Gallagher | Daughter | — | 2 | ~1938 |
| William Gallagher | Son | — | 9 | ~1931 |
| Catherine Gallagher | Spouse | — | 28 | ~1912 |
| James Gallagher | Son | — | ~1940 | |
| Theresa Gallagher | Daughter | — | 6 | ~1934 |
| Rose Gallagher | Daughter | — | 7 | ~1933 |
Census Appearances
1920
Delaware, Pennsylvania
Daughter, age 9
Delaware, Pennsylvania · implied b. ~1911 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gallagher |
| Given Name | Catherine |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Delaware, Pennsylvania
Daughter, age 19
Delaware, Pennsylvania · implied b. ~1911 — 44 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gallagher |
| Given Name | Catherine A |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | stenographer |
| Industry | real estate office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Delaware-County, Pennsylvania
Spouse, age 28
Delaware-County, Pennsylvania · implied b. ~1912 — 7 household members
| Surname | Gallagher |
| Given Name | Catherine |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | CHESTER CITY |
| 1935 Residence (County) | DELAWARE |
| Highest Grade | H 1 |
| 1935 Residence | Same Place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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. Identified parents: father John Gallagher (~0.92 confidence) and mother Martha Gallagher (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Gallagher
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Martha Gallagher
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Catherine Gallagher
Spouse · 1940 · age 28 · b. ~1912 · Pennsylvania
★ 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 — Delaware-County, Pennsylvania
Open full size
1940 US Federal Census — Delaware-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03489-00437)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Catherine Gallagher THIS PERSON | 28 | Wife | — | Pennsylvania |
| 2 | William Gallagher | 9 | Son | — | Pennsylvania |
| 3 | Rose Gallagher | 7 | Daughter | — | Pennsylvania |
| 4 | Theresa Gallagher | 6 | Daughter | — | Pennsylvania |
| 5 | Mary Gallagher | 4 | Daughter | — | Pennsylvania |
| 6 | Frances Gallagher | 2 | Daughter | — | Pennsylvania |
| 7 | James Gallagher | 0 | Son | — | Pennsylvania |
| 8 | Theodore Holowczak | 56 | Head | Joiner | Poland |
| 9 | Anna Holowczak | 42 | Wife | — | Poland |
| 10 | Rosalie Holowczak | 14 | Daughter | — | Pennsylvania |
| 11 | Anthony Kokoszka | 43 | Head | Spinner | Poland |
| 12 | Nellie Kokoszka | 40 | Wife | — | Poland |
| 13 | Stella Kokoszka | 21 | Daughter | Doffer | Pennsylvania |
| 14 | Benjamin Kokoszka | 19 | Son | Laborer | Pennsylvania |
| 15 | Matthew Kokoszka | 16 | Son | — | Pennsylvania |
| 16 | John Kokoszka | 14 | Son | — | Pennsylvania |
| 17 | Michael Melnyk | 50 | Head | Laborer | Poland |
| 18 | Pauline Melnyk | 58 | Wife | — | Poland |
| 19 | John Melnyk | 27 | Son | Laborer | Pennsylvania |
| 20 | Peter Melnyk | 22 | Son | Machine Operator | Pennsylvania |
| 21 | Catherine Harkness | 20 | Daughter | Waitress | Poland |
| 22 | Genevieve Harkness | 9 | Granddaughter | — | Pennsylvania |
| 23 | End Of Block | None | 405 | — | — |
| 24 | Charles Macmaster | 33 | Head | Clerk | Pennsylvania |
| 25 | Catherine Macmaster | 23 | Wife | — | Pennsylvania |
| 26 | Stanley Gleszewski | 47 | Head | Laborer | Poland |
| 27 | William Gleszewski | 44 | Wife | — | Poland |
| 28 | Joseph Gleszewski | 25 | Son | Laborer | Pennsylvania |
| 29 | Henry Gleszewski | 20 | Son | Machine Operator | Pennsylvania |
| 30 | Edward Gleszewski | 17 | Son | Packer | Pennsylvania |
| 31 | Helen Gleszewski | 16 | Daughter | — | Pennsylvania |
| 32 | Stanley Gleszewski | 13 | Son | — | Pennsylvania |
| 33 | Theresa Gleszewski | 5 | Daughter | — | Pennsylvania |
| 34 | John Roht | 46 | Head | Spinner | Poland |
| 35 | Catherine Roht | 42 | Wife | — | Poland |
| 36 | Sophie Roht | 20 | Daughter | Doffer | Pennsylvania |
| 37 | Joseph Roht | 18 | Son | New Worker | Pennsylvania |
| 38 | Helen Roht | 17 | Daughter | — | Pennsylvania |
| 39 | Stefania Roht | 15 | Daughter | — | Pennsylvania |
| 40 | Josephine Roht | 13 | Daughter | — | Pennsylvania |
Search for Catherine Gallagher
All Catherine Gallagher Census Records Discover Gallagher Family TreePedigree Summary
Catherine
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)