MG
Mary Gallagher — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cuyahoga-County, Ohio
Our Model Tree links this Mary Gallagher across the 1920, 1930 and 1940 US Censuses in Cuyahoga-County, Ohio (XGBoost, ~Confirmed), with identified parents John & Mary — first a daughter (b.~1912), then head of a 5-person household.
Age 28
b. ~1912
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cuyahoga-County, Ohio |
| Surname | Gallagher |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | City of Cleveland |
| 1935 Residence (County) | Cuyahoga |
| Additional Details | |
| Occupation | Stenographer |
| Industry | District Office |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 1200 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Stenographer |
| Township / Ward | City Of Cleveland |
| 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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Gallagher | Daughter | — | 28 | ~1912 |
| John Gallagher | Head | — | 58 | ~1882 |
| Sister-In-Law Gallagher | Other | — | — | |
| Cecilia Scanlon | Other | — | 6 | ~1934 |
| Mary Gallagher | Spouse | — | 53 | ~1887 |
Census Appearances
1920
Cuyahoga, Ohio
Daughter, age 5
Cuyahoga, Ohio · implied b. ~1915 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gallagher |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Cuyahoga, Ohio
Daughter, age 16
Cuyahoga, Ohio · implied b. ~1914 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gallagher |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Cuyahoga-County, Ohio
Daughter, age 28
Cuyahoga-County, Ohio · implied b. ~1912 — 5 household members
| Surname | Gallagher |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | City of Cleveland |
| 1935 Residence (County) | Cuyahoga |
| Occupation | Stenographer |
| Industry | District Office |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 1200 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Mary 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 Mary Gallagher (~0.92 confidence) and mother Bridget Gallagher (~0.92 confidence) and father Patrick Gallagher (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Gallagher
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Mary Gallagher
b. ~1887
Source mother
● Household
· direct · ~0.92
Mother
Bridget Gallagher
b. ~1888
Source mother
● Household
· direct · ~0.92
Father
Patrick Gallagher
b. ~1889
Source father
● Household
· direct · ~0.92
This person
Anchor record
Mary Gallagher
Daughter · 1940 · age 28 · b. ~1912 · Ohio
★ 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 — Cuyahoga-County, Ohio
Open full size
1940 US Federal Census — Cuyahoga-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03203-00207)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Frank Wagner | 66 | Head | Proprietor | Germany |
| 42 | Amelia Wagner | 61 | Wife | — | Ohio |
| 43 | Mildred Wagner | 38 | Daughter | Chief Operator | Ohio |
| 44 | Gladys M. Wagner | 35 | Daughter | Order Clerk | Ohio |
| 45 | Adella Rae Wagner | 33 | Daughter | Stenographer | Ohio |
| 46 | Frank Scheidt | 56 | Head | Baker | Hungary |
| 47 | Gizella Scheidt | 45 | Wife | — | Hungary |
| 48 | Russell R. Williams | 22 | Head | Truck Driver | Ohio |
| 49 | Bernice Williams | 24 | Wife | Trained Nurse | Ohio |
| 50 | Orvis Hotchkiss | 53 | Head | Service Manager | Ohio |
| 51 | Neoma Hotchkiss | 42 | Wife | — | Ohio |
| 52 | Claude Chasalia | 22 | Nephew | Clerk | Ohio |
| 53 | Presley B. Bean | 52 | Head | Metals Lathe | Ohio |
| 54 | Hazel Bean | 47 | Wife | — | Ohio |
| 55 | Ralph Bean | 24 | Son | Salesman | Ohio |
| 56 | Robert Spuhler | 26 | Head | Fireman | Ohio |
| 57 | Kathryn Spuhler | 29 | Wife | — | Ohio |
| 58 | Robert Spuhler | 3 | Son | — | Ohio |
| 59 | John F. Gallagher | 30 | Head | Fireman | Ohio |
| 60 | Marion Gallagher | 31 | Wife | — | Ohio |
| 61 | John M. Gallagher | 2 | Son | — | Ohio |
| 62 | Minnie Bradford | 67 | Head | — | Ohio |
| 63 | Maye Mccarthy | 71 | Lodger | Secretary | Canada English |
| 64 | Kate Caulfield | 72 | Lodger | Clerk | Canada English |
| 65 | Katherine Krogh | 49 | Head | Housework | Austria |
| 66 | Eleanor Krogh | 18 | Daughter | — | Ohio |
| 67 | Ralph Krogh | 14 | Son | — | Ohio |
| 68 | Joseph E. Talcott | 56 | Head | Clerk | Ohio |
| 69 | Nettie P. Talcott | 58 | Wife | — | Canada English |
| 70 | Wallace A. Talcott | 25 | Son | Clerk | Ohio |
| 71 | Selina Allen | 83 | Mother-in-law | — | Canada English |
| 72 | Joseph B. Jr. Miriam | 29 | Head | Assistant Treasurer | Ohio |
| 73 | Dorothy M. Miriam | 29 | Wife | — | Pennsylvania |
| 74 | Alice L. Hiles | 61 | Mother-in-law | — | Pennsylvania |
| 75 | Richard A. Hiles | 21 | Brother-in-law | Stenographer | New York |
| 76 | John Gallagher | 58 | Head | Taylor | Ireland |
| 77 | Mary Gallagher | 53 | Wife | — | Ireland |
| 78 | Mary Gallagher THIS PERSON | 28 | Daughter | Stenographer | Ohio |
| 79 | Sister-In-Law Gallagher | None | F | — | Al |
| 80 | Cecilia Scanlon | 6 | Niece | — | Ohio |
Pedigree Summary
Mary
Gen 1 · 4 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)