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Mary Garrison — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Mary Garrison across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Mary & Emory — first a daughter (b.~1916), then head of a 5-person household.
Age 24
b. ~1916
Female
Daughter
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Garrison |
| Given Name | Mary Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Glassport Borough |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Glassport Borough |
| Est. Birth Year | ~1916 |
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 Garrison | Spouse | — | 57 | ~1883 |
| Emory Garrison | Head | — | 56 | ~1884 |
| Frank Garrison | Son | — | 18 | ~1922 |
| Mary Garrison | Daughter | — | 24 | ~1916 |
| Sarah Ferrer | Other | — | 84 | ~1856 |
Census Appearances
1920
Allegheny, Pennsylvania
Daughter, age 4
Allegheny, Pennsylvania · implied b. ~1916 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Garrison |
| Given Name | Mary M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| 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
Allegheny, Pennsylvania
Daughter, age 14
Allegheny, Pennsylvania · implied b. ~1916 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Garrison |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Daughter, age 24
Allegheny-County, Pennsylvania · implied b. ~1916 — 5 household members
| Surname | Garrison |
| Given Name | Mary Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Glassport Borough |
| 1935 Residence (County) | Allegheny |
| Highest Grade | H 4 |
| 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 Mary Garrison across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Mary Garrison (~0.92 confidence) and father Emory Garrison (~0.92 confidence) and mother Mary Garrison (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Mary Garrison
b. ~1883
Source mother
● Household
· direct · ~0.92
Father
Emory Garrison
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Mary Garrison
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Garrison
Daughter · 1940 · age 24 · b. ~1916 · Pennsylvania
★ You are viewing this record
Sibling
Frank Garrison
Sibling · 1940 · age 18
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 — Allegheny-County, Pennsylvania
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-03404-00639)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Emory Garrison | 56 | Head | Building Laborer | Pennsylvania |
| 42 | Mary Garrison | 57 | Wife | — | Pennsylvania |
| 43 | Mary Margaret Garrison THIS PERSON | 24 | Daughter | — | Pennsylvania |
| 44 | Frank Garrison | 18 | Son | New Worker | Pennsylvania |
| 45 | Sarah E. Ferrer | 84 | Mother-in-law | — | Pennsylvania |
| 47 | Anna Zaborowska | 60 | Head | — | Poland |
| 48 | Elizabeth Zaborowska | 11 | Granddaughter | — | Ohio |
| 49 | Anthony Mularski | 25 | Head | Battery Man | Pennsylvania |
| 50 | Mary Mularski | 26 | Wife | — | Pennsylvania |
| 51 | Thomas Mularski | 1 | Son | — | Pennsylvania |
| 52 | Stanley Egehort | 33 | Head | Draukman | Pennsylvania |
| 53 | Nellie Egehort | 28 | Wife | — | Pennsylvania |
| 54 | Evelyn Egehort | 9 | Daughter | — | Pennsylvania |
| 55 | Rita Mae Egehort | 7 | Daughter | — | Pennsylvania |
| 56 | Patricia Ann Egehort | 4 | Daughter | — | Pennsylvania |
| 57 | Ignatz Zupkiewicz | 56 | Head | Reheater | Poland |
| 58 | Helen Zupkiewicz | 46 | Wife | — | Pennsylvania |
| 59 | Edward Zupkiewicz | 25 | Son | Chairman | Pennsylvania |
| 60 | Raymond Zupkiewicz | 22 | Son | Checker | Pennsylvania |
| 61 | John Zupkiewicz | 20 | Son | — | Pennsylvania |
| 62 | Alice Zupkiewicz | 19 | Daughter | New Worker | Pennsylvania |
| 63 | Ralph Zupkiewicz | 18 | Son | — | Pennsylvania |
| 64 | Helen Zupkiewicz | 16 | Daughter | — | Pennsylvania |
| 65 | Stanley Zupkiewicz | 12 | Son | — | Pennsylvania |
| 66 | Joseph Patello | 44 | Head | Stationary Machine Operator | Italy |
| 67 | Rose Patello | 29 | Wife | — | Pennsylvania |
| 68 | Ernest Patello | 13 | Son | — | Pennsylvania |
| 69 | Joseph Patello | 6 | Son | — | Pennsylvania |
| 70 | Edmund Zebrowski | 29 | Head | Casterman | Pennsylvania |
| 71 | Nellie Zebrowski | 23 | Wife | — | Pennsylvania |
| 72 | Dino Laine | 28 | Head | Laborer | Pennsylvania |
| 73 | Anna Laine | 24 | Wife | — | Pennsylvania |
| 74 | Raymond Laine | 4 | Son | — | Pennsylvania |
| 75 | Elizabeth Ann Laine | 1 | Daughter | — | Pennsylvania |
| 76 | Louis Mendlowitz | 36 | Head | Peddler-Jewel. | Austria Hungary |
| 77 | Esther Mendlowitz | 35 | Wife | — | Austria Hungary |
| 78 | Florence Mendlowitz | 14 | Daughter | — | Pennsylvania |
| 79 | Sidney Mendlowitz | 10 | Son | — | Pennsylvania |
| 80 | Agnes Meler | 45 | Lodger | Seamstress | Pennsylvania |
Pedigree Summary
Mary + 1 sibling
Gen 1 · 3 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)