MS
Mary Stokes — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Mary Stokes across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1861), then head of a 3-person household.
Age 79
b. ~1861
Female
Spouse
Born: Scotland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Stokes |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 79 |
| Marital Status | Married |
| Birthplace | Scotland |
| 1935 Residence (City) | Jefferson |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Housework |
| Industry | Own Home |
| Income (1939) | 0 |
| Highest Grade | G 5 |
| 1935 Residence | Same place |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
| Occupation | Housework |
| Township / Ward | Jefferson |
| Est. Birth Year | ~1861 |
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 Stokes | Spouse | — | 79 | ~1861 |
| Mary Stokes | Daughter | — | 42 | ~1898 |
| John Stokes | Head | — | 74 | ~1866 |
Census Appearances
1920
Allegheny, Pennsylvania
Spouse, age 58
Allegheny, Pennsylvania · implied b. ~1862 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stokes |
| Given Name | Maria |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | Scotland |
| Year of Immigration | 1872 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Scotch |
| Birth Country | Scotland |
| Year of Naturalization | 1878 |
| Birthplace (normalized) | scotland |
1930
Allegheny, Pennsylvania
Spouse, age 69
Allegheny, Pennsylvania · implied b. ~1861 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stokes |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 69 |
| Marital Status | Married |
| Birthplace | Scotland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1871 |
| Age at First Marriage | 21 |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Can Read/Write | Yes |
| Mother Tongue | Scotch |
| Birth Country | Scotland |
| Birthplace (normalized) | scotland |
1940
Allegheny-County, Pennsylvania
Spouse, age 79
Allegheny-County, Pennsylvania · implied b. ~1861 — 3 household members
| Surname | Stokes |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 79 |
| Marital Status | Married |
| Birthplace | Scotland |
| 1935 Residence (City) | Jefferson |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | Naturalized |
| Occupation | Housework |
| Industry | Own Home |
| Income (1939) | 0 |
| Highest Grade | G 5 |
| 1935 Residence | Same place |
| 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 Mary Stokes 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 Stokes
Spouse · 1940 · age 79 · b. ~1861 · 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-t0627-03406-00866)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Clarence Dearfield | 38 | Head | Shearman Helper | Pennsylvania |
| 42 | Flora Dearfield | 37 | Wife | Housework | Pennsylvania |
| 43 | Dorothy Dearfield | 13 | Daughter | — | Pennsylvania |
| 44 | Clifford Dearfield | 9 | Son | — | Pennsylvania |
| 45 | Hugh Harrigan | 36 | Head | Coal Roller | Scotland |
| 46 | Margaret Harrigan | 29 | Wife | Housework | Pennsylvania |
| 47 | Arlene Harrigan | 5 | Daughter | — | Pennsylvania |
| 48 | Mary Ann Harrigan | 2 | Daughter | — | Pennsylvania |
| 49 | Hugh Ronald Harrigan | 1 | Son | — | Pennsylvania |
| 50 | Eleanor Tullierty | 78 | Head | Housework | Hungary |
| 51 | Frank Hofrott | 79 | Lodger | — | Austria |
| 52 | Albert Freiswald | 22 | Head | Steel Worker | Pennsylvania |
| 53 | Virginia Freiswald | 23 | Wife | Housework | Pennsylvania |
| 54 | Royal Freiswald | 2 | Son | — | Pennsylvania |
| 55 | Frederick Garber | 44 | Head | Conductor | Pennsylvania |
| 56 | Hannah Garber | 41 | Wife | Housework | Pennsylvania |
| 57 | Thelma Garber | 12 | Daughter | — | Pennsylvania |
| 58 | Dorothy Garber | 8 | Daughter | — | Pennsylvania |
| 59 | Raymond Garber | 50 | Head | Laborer | Pennsylvania |
| 60 | Mildred Jean Garber | 12 | Daughter | — | Pennsylvania |
| 61 | Edward Eachelbacker | 66 | Head | — | Pennsylvania |
| 62 | Anna Eachelbacker | 60 | Wife | Housework | Pennsylvania |
| 63 | Elizabeth Eachelbacker | 31 | Daughter | Stenographer | Pennsylvania |
| 64 | William Eachelbacker | 26 | Son | Laborer | Pennsylvania |
| 65 | Nellie Eachelbacker | 23 | Daughter in law | Housework | Pennsylvania |
| 66 | William Eachelbacker | 2 | Grandson | — | Pennsylvania |
| 67 | George Cromwell | 41 | Head | Repairman | Pennsylvania |
| 68 | Esther Cromwell | 36 | Wife | Housework | Pennsylvania |
| 69 | Glenn Cromwell | 17 | Son | — | Pennsylvania |
| 70 | Lois Cromwell | 15 | Daughter | — | Pennsylvania |
| 71 | Fay Cromwell | 14 | Daughter | — | Pennsylvania |
| 72 | Elinor Cromwell | 11 | Daughter | — | Pennsylvania |
| 73 | Edward Tullierty | 71 | Head | Laborer | Pennsylvania |
| 74 | Mary Tullierty | 35 | Wife | Housework | Pennsylvania |
| 75 | Robert Watson | 9 | Step Son | — | Pennsylvania |
| 76 | John W. Stokes | 74 | Head | Retired | Pennsylvania |
| 77 | Mary Stokes THIS PERSON | 79 | Wife | Housework | Scotland |
| 78 | Mary C. Stokes | 42 | Daughter | School Teacher | Pennsylvania |
| 79 | Harry A. Stokes | 42 | Head | Riveter Foreman | Pennsylvania |
| 80 | Robert Stokes | 12 | Son | — | Pennsylvania |
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)