MC
Mary Corbett — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Mary Corbett across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1883), then head of a 3-person household.
Age 57
b. ~1883
Female
Spouse
Born: England
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Corbett |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | McKeesport city |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth Country | England |
| Birthplace (normalized) | england |
| Township / Ward | Mckeesport City |
| Est. Birth Year | ~1883 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Corbett | Spouse | — | 57 | ~1883 |
| Frederick Corbett | Son | — | 22 | ~1918 |
| George Corbett | Head | — | 50 | ~1890 |
Census Appearances
1920
Allegheny, Pennsylvania
Spouse, age 36
Allegheny, Pennsylvania · implied b. ~1884 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Corbett |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | England |
| Year of Immigration | 1890 |
| Naturalization Status | Naturalized |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Year of Naturalization | 1895 |
| Birthplace (normalized) | england |
1930
Allegheny, Pennsylvania
Spouse, age 47
Allegheny, Pennsylvania · implied b. ~1883 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Corbett |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | England |
| Naturalization Status | Naturalized |
| Year of Immigration | 1890 |
| Age at First Marriage | 25 |
| Father's Birthplace | England |
| Mother's Birthplace | Wales |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Value / Rent | 6000 |
| Birth Country | England |
| Birthplace (normalized) | england |
1940
Allegheny-County, Pennsylvania
Spouse, age 57
Allegheny-County, Pennsylvania · implied b. ~1883 — 3 household members
| Surname | Corbett |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | McKeesport city |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | Naturalized |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth Country | England |
| Birthplace (normalized) | england |
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 Corbett across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Corbett
Spouse · 1940 · age 57 · b. ~1883 · 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-t0627-03408-00457)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lottie Moore | 52 | wife | — | Pennsylvania |
| 42 | George O. Corbett | 50 | head | Millwright | Pennsylvania |
| 43 | Mary Corbett THIS PERSON | 57 | wife | — | England |
| 44 | Frederick Corbett | 22 | son | Clerk | Pennsylvania |
| 45 | Milton Mlakowich | 40 | head | Butcher | Austria |
| 46 | Jennie Mlakowich | 42 | wife | — | Czechoslovakia |
| 47 | Florence Mlakowich | 13 | daughter | — | Pennsylvania |
| 48 | Verna Mlakowich | 5 | daughter | — | Pennsylvania |
| 49 | Fannie Giskind | 65 | head | — | Hungary |
| 50 | Joseph Pecar | 53 | head | Millworker | Austria |
| 51 | Anna Pecar | 51 | wife | — | Austria |
| 52 | Anna Pecar | 22 | daughter | Housework | Pennsylvania |
| 53 | John Pecar | 14 | son | — | Pennsylvania |
| 54 | Morelle Poole | 41 | head | Tinner | Pennsylvania |
| 55 | Elsie Poole | 31 | wife | — | New York |
| 56 | Elaine Poole | 13 | daughter | — | Pennsylvania |
| 57 | Jacob Himelman | 63 | head | — | Austria |
| 58 | Rose Himelman | 56 | wife | — | Austria |
| 59 | Sidney Himelman | 25 | son | — | Pennsylvania |
| 60 | Erma Himelman | 25 | daughter | Typist | Pennsylvania |
| 61 | Irving Himelman | 22 | son | News Boy | Pennsylvania |
| 62 | Lillian Himelman | 21 | daughter | Clerk | Pennsylvania |
| 63 | Sylvia Himelman | 17 | daughter | — | Pennsylvania |
| 64 | Ethel Kalaman | 37 | head | Seamstress | Pennsylvania |
| 65 | Rhea Kalaman | 15 | daughter | — | Pennsylvania |
| 66 | Melvin Kalaman | 8 | son | — | Pennsylvania |
| 67 | Herbert Kalaman | 6 | son | — | Pennsylvania |
| 68 | Otto Burke | 44 | head | Millworker | Pennsylvania |
| 69 | Idesta Burke | 41 | wife | — | Pennsylvania |
| 70 | Head Gentilignovino | None | M | Steel Mill | — |
| 71 | Marietta Gentilignovino | 65 | wife | — | Pennsylvania |
| 72 | Bernice Mccarthy | 21 | granddaughter | Saleslady | Pennsylvania |
| 73 | John Grabowski | 37 | head | Millworker | Pennsylvania |
| 74 | Mollie Grabowski | 35 | wife | — | Pennsylvania |
| 75 | John Jr. Grabowski | 14 | son | — | Pennsylvania |
| 76 | Steve Jamnicky | 48 | head | Millworker | Czechoslovakia |
| 77 | Anna Jamnicky | 39 | wife | — | Pennsylvania |
| 78 | Daniel Jamnicky | 19 | son | New Worker | Pennsylvania |
| 79 | Dorothy Jamnicky | 16 | daughter | — | Pennsylvania |
| 80 | David Krajack | 65 | head | Millworker | Austria |
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)