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John Stewart — 1940 US Census Record
Model Tree available1940 United States Federal Census · Indiana-County, Pennsylvania
Our Model Tree links this John Stewart across the 1920, 1930 and 1940 US Censuses in Indiana-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Mckinney & Clara — first a son (b.~1918), then head of a 2-person household.
Age 22
b. ~1918
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Indiana-County, Pennsylvania |
| Surname | Stewart |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Young Twp |
| 1935 Residence (County) | Indiana |
| Additional Details | |
| Occupation | Truck Driver |
| Industry | Road Constr. |
| Class of Worker | PW |
| Hours Worked | 4 |
| Income (1939) | 1400 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Truck Driver |
| Township / Ward | Young Twp |
| Est. Birth Year | ~1918 |
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.
2 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Mckinley Stewart | Head | — | 61 | ~1879 |
| John Stewart | Son | — | 22 | ~1918 |
Census Appearances
1920
Indiana, Pennsylvania
Son, age 2
Indiana, Pennsylvania · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stewart |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Indiana, Pennsylvania
Son, age 12
Indiana, Pennsylvania · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stewart |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Indiana-County, Pennsylvania
Son, age 22
Indiana-County, Pennsylvania · implied b. ~1918 — 2 household members
| Surname | Stewart |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Young Twp |
| 1935 Residence (County) | Indiana |
| Occupation | Truck Driver |
| Industry | Road Constr. |
| Class of Worker | PW |
| Hours Worked | 4 |
| Income (1939) | 1400 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 John Stewart across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Mckinney Stewart (~0.92 confidence) and mother Clara Stewart (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Mckinney Stewart
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Clara Stewart
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Stewart
Son · 1940 · age 22 · b. ~1918 · 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 — Indiana-County, Pennsylvania
Open full size
1940 US Federal Census — Indiana-County, Pennsylvania
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-03518-00801)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Dorothy M. Lafferty | 22 | Daughter | Dish Washer | Pennsylvania |
| 2 | Jacob B. Lamer | 58 | Head | Laborer | Pennsylvania |
| 3 | Margaret Lamer | 51 | Wife | — | Pennsylvania |
| 4 | James Lamer | 22 | Son | New Worker | Pennsylvania |
| 5 | Dalvin Lamer | 21 | Son | Truck Driver | Pennsylvania |
| 6 | Jennie Lamer | 16 | Daughter | — | Pennsylvania |
| 7 | Marjorie Lamer | 14 | Daughter | — | Pennsylvania |
| 8 | Roy Mckinley | 50 | Head | Farmer | Pennsylvania |
| 9 | Paul M. Dixon | 79 | Head | Farmer | Pennsylvania |
| 10 | Lena P. Dixon | 43 | Wife | — | Pennsylvania |
| 11 | Lois Marie Dixon | 17 | Daughter | — | Pennsylvania |
| 12 | Dorothy Dixon | 16 | Daughter | — | Pennsylvania |
| 13 | Edgar Dixon | 13 | Son | — | Pennsylvania |
| 14 | Mckinley Stewart | 61 | Head | Farmer | Pennsylvania |
| 15 | John Stewart THIS PERSON | 22 | Son | Truck Driver | Pennsylvania |
| 16 | Charles Harvey | 55 | Head | — | Austria |
| 17 | Annie Harvey | 47 | Wife | — | Austria |
| 18 | Pete Harvey | 17 | Son | Farmer | Pennsylvania |
| 19 | Sophie Harvey | 14 | Daughter | — | Pennsylvania |
| 20 | Helen Harvey | 12 | Daughter | — | Pennsylvania |
| 21 | Alice Harvey | 7 | Daughter | — | Pennsylvania |
| 22 | Ralph Zerfoss | 48 | Head | Farmer | Pennsylvania |
| 23 | Clara Zerfoss | 46 | Wife | — | Pennsylvania |
| 24 | Alva B. Zerfoss | 20 | Daughter | — | Pennsylvania |
| 25 | James R. Zerfoss | 18 | Son | New Worker | Virginia |
| 26 | Theodore C. Zerfoss | 17 | Son | Farmer | Pennsylvania |
| 27 | Esther Zerfoss | 15 | Daughter | — | Pennsylvania |
| 28 | Roberta C. Zerfoss | 13 | Daughter | — | Pennsylvania |
| 29 | Louie Zerfoss | 10 | Daughter | — | Pennsylvania |
| 30 | John Strong | 24 | Head | Miner | Pennsylvania |
| 31 | Anna M. Strong | 24 | Wife | — | Pennsylvania |
| 32 | William C. Berger | 61 | Head | Farmer | Pennsylvania |
| 33 | Charles Berger | 55 | Brother | Laborer | Pennsylvania |
| 34 | John H. Pierce | 48 | Head | Miner | Pennsylvania |
| 35 | Bertha Pierce | 39 | Wife | — | Pennsylvania |
| 36 | Flora Mae Pierce | 16 | Daughter | — | Pennsylvania |
| 37 | Virginia Rose Pierce | 12 | Daughter | — | Pennsylvania |
| 38 | Allen Leroy Pierce | 10 | Son | — | Pennsylvania |
| 39 | Clarence H. Pierce | 24 | Son | Miner | Pennsylvania |
Pedigree Summary
John
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
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)