MJ
Mable Johnson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Westmoreland-County, Pennsylvania
Our Model Tree links this Mable Johnson across the 1920, 1930 and 1940 US Censuses in Westmoreland-County, Pennsylvania (XGBoost, ~Confirmed) — first a spouse (b.~1899), then head of a 3-person household.
Age 41
b. ~1899
Female
Spouse
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Westmoreland-County, Pennsylvania |
| Surname | Johnson |
| Given Name | Mable D. |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Latrobe |
| 1935 Residence (County) | Westmoreland |
| Additional Details | |
| Occupation | Seamstress |
| Industry | Garment Factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 560 |
| Highest Grade | No 8 |
| 1935 Residence | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Seamstress |
| Township / Ward | Norvelt Pa |
| Est. Birth Year | ~1899 |
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 Mable | Age | Birth yr |
|---|---|---|---|---|
| Thomas Johnson | Head | — | 43 | ~1897 |
| Evelyn Johnson | Daughter | — | 13 | ~1927 |
| Mable Johnson | Spouse | — | 41 | ~1899 |
Census Appearances
1920
Westmoreland, Pennsylvania
Spouse, age 21
Westmoreland, Pennsylvania · implied b. ~1899 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Mabel |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Westmoreland, Pennsylvania
Other, age 32
Westmoreland, Pennsylvania · implied b. ~1898 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Mabel |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 19 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Westmoreland-County, Pennsylvania
Spouse, age 41
Westmoreland-County, Pennsylvania · implied b. ~1899 — 3 household members
| Surname | Johnson |
| Given Name | Mable D. |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Latrobe |
| 1935 Residence (County) | Westmoreland |
| Occupation | Seamstress |
| Industry | Garment Factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 560 |
| Highest Grade | No 8 |
| 1935 Residence | Pennsylvania |
| 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 Mable Johnson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mable Johnson
Spouse · 1940 · age 41 · b. ~1899 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Westmoreland-County, Pennsylvania
Open full size
1940 US Federal Census — Westmoreland-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03634-00257)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Helen Webb | 25 | daughter | — | Pennsylvania |
| 2 | Ronald Webb | 2 | grandson | — | Pennsylvania |
| 3 | Malinda Yoder | 74 | Mother-in-law | — | Ohio |
| 4 | Arthur | 50 | Brother-in-law | Laborer | Pennsylvania |
| 5 | Charles Lauffer | 47 | Head | Laborer | Pennsylvania |
| 6 | Elsie D. Lauffer | 48 | wife | — | Pennsylvania |
| 7 | Grace Lauffer | 16 | daughter | — | Pennsylvania |
| 8 | Harold Lauffer | 11 | son | — | Pennsylvania |
| 9 | Clarence Catherton | 36 | Head | Engineer | Pennsylvania |
| 10 | Geraldine Catherton | 29 | wife | — | Colorado |
| 11 | Patricia Catherton | 7 | daughter | — | Ohio |
| 12 | Thesworth Ray Catherton | 2 | son | — | Pennsylvania |
| 13 | George H. Coatsworth | 65 | Head | Butcher | Pennsylvania |
| 14 | Sarah A. Coatsworth | 65 | wife | — | Pennsylvania |
| 15 | Anthony Castoriano | 47 | Head | Artist | New York |
| 16 | Mary Castoriano | 38 | wife | Manager | Pennsylvania |
| 17 | Thomas H. Johnson | 43 | Head | Laborer | Pennsylvania |
| 18 | Mable D. Johnson THIS PERSON | 41 | wife | Seamstress | Pennsylvania |
| 19 | Evelyn Johnson | 13 | daughter | — | Pennsylvania |
| 20 | Fred H. Yeakey | 33 | Head | Charger | Pennsylvania |
| 21 | Hallie Yeakey | 31 | wife | Seamstress | Pennsylvania |
| 22 | Richard Alan Yeakey | 13 | son | — | Pennsylvania |
| 23 | Patricia Ann Yeakey | 9 | daughter | — | Pennsylvania |
| 24 | Ronald Arthur Yeakey | 8 | son | — | Pennsylvania |
| 25 | Paul Schlingman | 38 | Head | Machinist | Pennsylvania |
| 26 | Florence Schlingman | 37 | wife | — | Pennsylvania |
| 27 | Jean Schlingman | 12 | daughter | — | Pennsylvania |
| 28 | Jane Schlingman | 12 | daughter | — | Pennsylvania |
| 29 | Lois Schlingman | 11 | daughter | — | Pennsylvania |
| 30 | Patricia Schlingman | 7 | daughter | — | Pennsylvania |
| 31 | Ruth Schlingman | 1 | daughter | — | Pennsylvania |
| 32 | Irwin D. Mckenna | 39 | Head | Laborer | Pennsylvania |
| 33 | Edna Mckenna | 35 | wife | Seamstress | Pennsylvania |
| 34 | William Mckenna | 17 | son | — | Pennsylvania |
| 35 | Chauncey Mckenna | 14 | son | — | Pennsylvania |
| 36 | Lindy Lou Mckenna | 12 | daughter | — | Pennsylvania |
| 37 | Roy Albright | 38 | Head | Laborer | Pennsylvania |
| 38 | Isabell D. Albright | 30 | wife | Seamstress | Pennsylvania |
| 39 | Ira Albright | 10 | son | — | Pennsylvania |
| 40 | James Lovich | 45 | Head | Miner | 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)