AG
Anna Gray — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Anna Gray across the 1910, 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1870), then head of a 3-person household.
Age 70
b. ~1870
Female
Spouse
Born: Scotland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Gray |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 70 |
| Marital Status | Married |
| Birthplace | Scotland |
| 1935 Residence (City) | Swissvale Borough |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | Naturalized |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
| Township / Ward | Swissvale Borough |
| Est. Birth Year | ~1870 |
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 Anna | Age | Birth yr |
|---|---|---|---|---|
| Estella Gray | Daughter | — | 38 | ~1902 |
| Anna Gray | Spouse | — | 70 | ~1870 |
| Alexander Gray | Head | — | 73 | ~1867 |
Census Appearances
1910
Allegheny, Pennsylvania
Spouse, age 41
Allegheny, Pennsylvania · implied b. ~1869 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gray |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Scotland |
| Years Married | 21 |
| Children Born | 4 |
| Children Living | 4 |
| Year of Immigration | 1888 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
Spouse, age 49
Allegheny, Pennsylvania · implied b. ~1871 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gray |
| Given Name | Annie W |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Scotland |
| Year of Immigration | 1889 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
1930
Allegheny, Pennsylvania
Spouse, age 60
Allegheny, Pennsylvania · implied b. ~1870 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gray |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Scotland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1887 |
| Age at First Marriage | 20 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
1940
Allegheny-County, Pennsylvania
Spouse, age 70
Allegheny-County, Pennsylvania · implied b. ~1870 — 3 household members
| Surname | Gray |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 70 |
| Marital Status | Married |
| Birthplace | Scotland |
| 1935 Residence (City) | Swissvale Borough |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | Naturalized |
| Class of Worker | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
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 Anna Gray across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Anna Gray
Spouse · 1940 · age 70 · b. ~1870 · 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
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1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03418-00825)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Gladys Cummings | 16 | Niece | — | Pennsylvania |
| 2 | Clarence Daniels | 34 | Head | Machinist | Pennsylvania |
| 3 | Florence Daniels | 32 | Wife | — | Pennsylvania |
| 4 | Gary Daniels | 1 | Son | — | Pennsylvania |
| 5 | Hubert P. Kamer | 60 | Head | Labor Foreman | Germany |
| 6 | Mary A. Kamer | 56 | Wife | — | Germany |
| 7 | Harry L. Ripley | 52 | Head | Foreman | Maryland |
| 8 | Alice Ripley | 57 | Wife | — | Pennsylvania |
| 9 | Michael F. Carey | 39 | Head | Trucker | Pennsylvania |
| 10 | Andrew P. Carey | 44 | Brother | Machinist | Pennsylvania |
| 11 | Thomas Waters | 49 | Head | Machinist | Pennsylvania |
| 12 | Rose Waters | 48 | Wife | — | Pennsylvania |
| 13 | Thomas J. Waters | 27 | Son | — | Pennsylvania |
| 14 | Wilhelmina Nickel | 79 | Mother-in-law | — | Germany |
| 15 | Albert G. Howell | 48 | Head | Roller | Ohio |
| 16 | Esther Howell | 47 | Wife | — | Pennsylvania |
| 17 | William Howell | 23 | Son | Laborer | Pennsylvania |
| 18 | Earl Howell | 20 | Son | Laborer | Ohio |
| 19 | Frederick Howell | 17 | Son | — | Pennsylvania |
| 20 | M. F. Barry | 39 | Head | Foreman | Pennsylvania |
| 21 | Dorothy Barry | 37 | Wife | — | Pennsylvania |
| 22 | Agnes Barry | 16 | Daughter | — | Pennsylvania |
| 23 | Patrick E. Connelly | 42 | Head | Tableman | Pennsylvania |
| 24 | Rosella Connelly | 36 | Wife | — | Pennsylvania |
| 25 | Kenneth Connelly | 14 | Son | — | Pennsylvania |
| 26 | Raymond Connelly | 12 | Son | — | Pennsylvania |
| 27 | Seth R. Peterson | 53 | Head | Tool Maker | Sweden |
| 28 | Carrie Peterson | 51 | Wife | — | Missouri |
| 29 | Allen C. Smith | 33 | Son-in-law | Salesman | Pennsylvania |
| 30 | Ruth D. Smith | 31 | Daughter | Beauty Operator | Pennsylvania |
| 31 | Ray P. Smith | 2 | Grandson | — | Pennsylvania |
| 32 | Alexander Gray | 73 | Head | — | Scotland |
| 33 | Anna Gray THIS PERSON | 70 | Wife | — | Scotland |
| 34 | Estella Gray | 38 | Daughter | Secretary | Pennsylvania |
| 35 | Glenn Kramer | 36 | Head | Bench Work | Pennsylvania |
| 36 | Ethel Kramer | 35 | Wife | — | Pennsylvania |
| 37 | Pat Kramer | 7 | Daughter | — | Pennsylvania |
| 38 | Hattie Kramer | 64 | Mother | — | Pennsylvania |
| 39 | Archibald Gilchrist | 42 | Head | Auto Salesman | Maryland |
| 40 | Albana Gilchrist | 39 | Wife | — | Maryland |
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)