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Mary Barnett — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Washington-County, Pennsylvania
Our Model Tree links this Mary Barnett across the 1920, 1930 and 1940 US Censuses in Washington-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1866), then head of a 3-person household.
Age 74
b. ~1866
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Washington-County, Pennsylvania |
| Surname | Barnett |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 74 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Chartiers Township |
| 1935 Residence (County) | Washington |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Chartiers Township |
| Est. Birth Year | ~1866 |
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 |
|---|---|---|---|---|
| Leah Patton | Daughter | — | 49 | ~1891 |
| Mary Barnett | Spouse | — | 74 | ~1866 |
| George Barnett | Head | — | 76 | ~1864 |
Census Appearances
1920
Washington, Pennsylvania
Other, age 54
Washington, Pennsylvania · implied b. ~1866 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barnett |
| Given Name | Mary |
| Relationship to Head | Sister |
| Sex | F |
| Color / Race | White |
| Age | 54 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Real Estate & Insurance |
| Industry | Own Office |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Washington, Pennsylvania
Other, age 65
Washington, Pennsylvania · implied b. ~1865
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Barnett |
| Given Name | Mary H. |
| Relationship to Head | Head-H |
| Sex | F |
| Color / Race | White |
| Age | 65 |
| Marital Status | Widowed |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 4000 |
| Radio Set | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Washington-County, Pennsylvania
Spouse, age 74
Washington-County, Pennsylvania · implied b. ~1866 — 3 household members
| Surname | Barnett |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 74 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Chartiers Township |
| 1935 Residence (County) | Washington |
| Highest Grade | No 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 Barnett 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 Barnett
Spouse · 1940 · age 74 · b. ~1866 · 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 — Washington-County, Pennsylvania
Open full size
1940 US Federal Census — Washington-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03622-00064)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Doris J. Dixon | 8 | Daughter | — | Pennsylvania |
| 42 | Earl E. Walker | 58 | Head | — | Pennsylvania |
| 43 | Ruth E. Walker | 31 | Wife | — | Pennsylvania |
| 44 | Marilyn J. Walker | 11 | Daughter | — | Pennsylvania |
| 45 | Richard E. Walker | 10 | Son | — | Pennsylvania |
| 46 | Evelyn M. Walker | 8 | Daughter | — | New York |
| 47 | Robert L. Walker | 7 | Son | — | Pennsylvania |
| 48 | William D. Walker | 5 | Son | — | Pennsylvania |
| 49 | Janice D. Walker | 2 | Daughter | — | Pennsylvania |
| 50 | William Barnett | 79 | Head | — | Pennsylvania |
| 51 | Edward Jackson | 56 | Hired Hand | Farm Laborer | Virginia |
| 52 | George F. Barnett | 76 | Head | Farmer | Pennsylvania |
| 53 | Mary E. Barnett THIS PERSON | 74 | Wife | — | Pennsylvania |
| 54 | Leah M. Patton | 49 | Daughter | — | Pennsylvania |
| 55 | Mike Novotny | 54 | Head | Farmer | Czechoslovakia |
| 56 | Julia Novotny | 46 | Wife | — | Czechoslovakia |
| 57 | Michael S. Novotny | 25 | Son | Laborer | Pennsylvania |
| 58 | John J. Novotny | 23 | Son | Coal Miner | Pennsylvania |
| 59 | Joseph E. Novotny | 21 | Son | Farm Laborer | Pennsylvania |
| 60 | Irene E. Novotny | 20 | Daughter | — | Pennsylvania |
| 61 | Frank Novotny | 15 | Son | — | Pennsylvania |
| 62 | Mary Novotny | 13 | Daughter | — | Pennsylvania |
| 63 | William Novotny | 7 | Son | — | Pennsylvania |
| 64 | James J. Harrison | 57 | Head | Farmer | Pennsylvania |
| 65 | Lena B. Harrison | 59 | Wife | — | Pennsylvania |
| 66 | James A. Stabler | 61 | Head | Farmer | Pennsylvania |
| 67 | Fred Bell | 66 | Head | Laborer | Pennsylvania |
| 68 | Carrie Bell | 66 | Wife | — | Tennessee |
| 69 | Albert Bell | 36 | Son | Laborer | Oklahoma |
| 70 | Herman Bell | 34 | Son | Laborer | Oklahoma |
| 71 | Donald Bell | 27 | Son | Laborer | Oklahoma |
| 72 | Adaline Bell | 27 | Daughter in Law | — | Pennsylvania |
| 73 | Lillian Bell | 6 | Daughter | — | Pennsylvania |
| 74 | Patricia Bell | 4 | Daughter | — | Pennsylvania |
| 75 | Leroy Bell | 2 | Son | — | Pennsylvania |
| 76 | Shirley Bell | 1 | Daughter | — | Pennsylvania |
| 77 | Robert B. Wachob | 66 | Head | Farmer | Pennsylvania |
| 78 | Dora A. Wachob | 65 | Wife | — | Pennsylvania |
| 79 | John M. Wachob | 30 | Son | Trucker | Pennsylvania |
| 80 | Grace Wachob | 79 | Sister in Law | — | 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)