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Mary Mcguire — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Mary Mcguire across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1897), then head of a 10-person household.
Age 43
b. ~1897
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | McGuire |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same House |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1897 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Rosemary Mcguire | Daughter | — | 11 | ~1929 |
| Dorothy Mcguire | Daughter | — | 16 | ~1924 |
| Margaret Mcguire | Daughter | — | 20 | ~1920 |
| John Mcguire | Head | — | 44 | ~1896 |
| Patrick Mcguire | Son | — | 14 | ~1926 |
| Francis Mcguire | Son | — | 10 | ~1930 |
| Eugene Mcguire | Son | — | 18 | ~1922 |
| John Mcguire | Son | — | 13 | ~1927 |
| Joseph Mcguire | Son | — | 8 | ~1932 |
| Mary Mcguire | Spouse | — | 43 | ~1897 |
Census Appearances
1930
Allegheny, Pennsylvania
Other, age 34
Allegheny, Pennsylvania · implied b. ~1896 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McGuire |
| Given Name | Mary |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 23 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Spouse, age 43
Allegheny-County, Pennsylvania · implied b. ~1897 — 10 household members
| Surname | McGuire |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same House |
| 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 Mcguire across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Mcguire
Spouse · 1940 · age 43 · b. ~1897 · Pennsylvania
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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
40 people indexed on this census page (nara:1940:m-t0627-03664-00443)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Julia E. Lynch | 50 | Wife | — | Pennsylvania |
| 2 | Louis W. Top | 30 | Head | Laborer | Pennsylvania |
| 3 | Anna Top | 32 | Wife | — | Pennsylvania |
| 4 | Mary Agnes Top | 8 | Daughter | — | Pennsylvania |
| 5 | Lois Top | 6 | Daughter | — | Pennsylvania |
| 6 | Ruth Ann Top | 4 | Daughter | — | Pennsylvania |
| 7 | Anne Top | 51 | Mother-in-law | — | Northumberland |
| 8 | William Mcburney | 49 | Uncle | — | Northumberland |
| 9 | Mary A. Jennings | 57 | Head | — | Northern Ireland |
| 10 | Adam Kalenich | 42 | Head | Laborer | Austria |
| 11 | Ellen A. Kalenich | 42 | Wife | — | Austria |
| 12 | Martha Kalenich | 23 | Daughter | Laundress | Pennsylvania |
| 13 | William Kalenich | 19 | Son | Laborer | Ohio |
| 14 | Evelyn Kalenich | 9 | Daughter | — | Pennsylvania |
| 15 | Andrew Bicura | 31 | Brother-in-law | Special Delivery Messenger | Austria |
| 16 | John Mcguire | 44 | Head | Mechanic | Pennsylvania |
| 17 | Mary E. Mcguire THIS PERSON | 43 | Wife | — | Pennsylvania |
| 18 | Margaret Mcguire | 20 | Daughter | Saleswoman | Pennsylvania |
| 19 | Eugene Mcguire | 18 | Son | New Worker | Pennsylvania |
| 20 | Dorothy Mcguire | 16 | Daughter | — | Pennsylvania |
| 21 | Patrick Mcguire | 14 | Son | — | Pennsylvania |
| 22 | John Jr. Mcguire | 13 | Son | — | Pennsylvania |
| 23 | Rosemary Mcguire | 11 | Daughter | — | Pennsylvania |
| 24 | Francis Mcguire | 10 | Son | — | Pennsylvania |
| 25 | Joseph Mcguire | 8 | Son | — | Pennsylvania |
| 26 | John Strahan | 28 | Head | Blacksmith | Pennsylvania |
| 27 | Anna Strahan | 27 | Wife | — | Pennsylvania |
| 28 | John Jr. Strahan | 6 | Son | — | Pennsylvania |
| 29 | Marion Strahan | 3 | Daughter | — | Pennsylvania |
| 30 | James Lissmann | 57 | Head | Salesman | Pennsylvania |
| 31 | James Jr. Lissmann | 28 | Son | Electrician | Pennsylvania |
| 32 | Sarah Lissmann | 24 | Daughter | — | Pennsylvania |
| 33 | John Lissmann | 19 | Son | — | Pennsylvania |
| 34 | Margaret Lissmann | 16 | Daughter | — | Pennsylvania |
| 35 | William Lissmann | 15 | Son | — | Pennsylvania |
| 36 | Charles Knight | 49 | Head | Laborer | Pennsylvania |
| 37 | Joan Knight | 39 | Wife | — | Scotland |
| 38 | Norma J. Knight | 5 | Daughter | — | Pennsylvania |
| 39 | Robert Knight | 0 | Son | — | Pennsylvania |
| 40 | — | None | — | — | — |
Related Census Records
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)