DS
Donald Stewart — 1940 US Census Record
Model Tree available1940 United States Federal Census · Fayette-County, Pennsylvania
Our Model Tree links this Donald Stewart across the 1920, 1930 and 1940 US Censuses in Fayette-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Charles & Mary — first a son (b.~1913), then head of a 3-person household.
Age 27
b. ~1913
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Fayette-County, Pennsylvania |
| Surname | Stewart |
| Given Name | Donald |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Ralph Pa |
| 1935 Residence (County) | Fayette |
| Additional Details | |
| Occupation | Shop Work |
| Industry | Coal Mine |
| Class of Worker | PW |
| Hours Worked | 35 |
| Income (1939) | 1000 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Shop Work |
| Township / Ward | Ralph Pa |
| Est. Birth Year | ~1913 |
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 Donald | Age | Birth yr |
|---|---|---|---|---|
| Mary Stewart | Spouse | — | 68 | ~1872 |
| Donald Stewart | Son | — | 27 | ~1913 |
| Charles Stewart | Head | — | 60 | ~1880 |
Census Appearances
1920
Fayette, Pennsylvania
Son, age 7
Fayette, Pennsylvania · implied b. ~1913 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stewart |
| Given Name | Donald |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| 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
Fayette, Pennsylvania
Son, age 17
Fayette, Pennsylvania · implied b. ~1913 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stewart |
| Given Name | Donald |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| 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
Fayette-County, Pennsylvania
Son, age 27
Fayette-County, Pennsylvania · implied b. ~1913 — 3 household members
| Surname | Stewart |
| Given Name | Donald |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Ralph Pa |
| 1935 Residence (County) | Fayette |
| Occupation | Shop Work |
| Industry | Coal Mine |
| Class of Worker | PW |
| Hours Worked | 35 |
| Income (1939) | 1000 |
| Highest Grade | Hs 2 |
| 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 Donald Stewart across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Stewart (~0.92 confidence) and mother Mary Stewart (~0.92 confidence) and mother Mollie Stewart (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Stewart
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Mary Stewart
b. ~1872
Source mother
● Household
· direct · ~0.92
Mother
Mollie Stewart
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Donald Stewart
Son · 1940 · age 27 · b. ~1913 · 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 — Fayette-County, Pennsylvania
Open full size
1940 US Federal Census — Fayette-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03504-00438)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Powell | 13 | Daughter | — | Pennsylvania |
| 42 | Alfred Powell | 11 | Son | — | Pennsylvania |
| 43 | Peter Bilko | 45 | Head | Coal Loader | Pennsylvania |
| 44 | Elizabeth Bilko | 39 | Wife | — | Hungary |
| 45 | William Bilko | 8 | Son | — | Pennsylvania |
| 46 | Paul Gably | 52 | Head | Coal Loader | Czechoslovakia |
| 47 | Helen Gably | 50 | Wife | — | Czechoslovakia |
| 48 | Mary Gably | 23 | Daughter | Teacher | Pennsylvania |
| 49 | Anthony Kaval | 62 | Head | Miner | Poland |
| 50 | Elizabeth Kaval | 60 | Wife | — | Hungary |
| 51 | Anthony Kaval | 18 | Son | Woodsman | Pennsylvania |
| 52 | Andrew Swentko | 42 | Head | Laborer | Hungary |
| 53 | Anna Swentko | 42 | Wife | — | Hungary |
| 54 | Margaret Swentko | 16 | Daughter | — | Pennsylvania |
| 55 | Andy Swentko | 14 | Son | — | Pennsylvania |
| 56 | William Swentko | 13 | Son | — | Pennsylvania |
| 57 | Helen Swentko | 11 | Daughter | — | Pennsylvania |
| 58 | Irene Swentko | 9 | Daughter | — | Pennsylvania |
| 59 | Agnes Swentko | 7 | Daughter | — | Pennsylvania |
| 60 | Elsie Swentko | 5 | Daughter | — | Pennsylvania |
| 61 | Ruth Swentko | 4 | Daughter | — | Pennsylvania |
| 62 | Paul Meosky | 35 | Head | Miner Labor | Pennsylvania |
| 63 | Catherine Meosky | 31 | Wife | — | Pennsylvania |
| 64 | Evelyn Meosky | 11 | Daughter | — | Pennsylvania |
| 65 | Paul Meosky | 9 | Son | — | Pennsylvania |
| 66 | Charles Stewart | 60 | Head | Shop Work | Pennsylvania |
| 67 | Mary Stewart | 68 | Wife | — | Pennsylvania |
| 68 | Donald Stewart THIS PERSON | 27 | Son | Shop Work | Pennsylvania |
| 69 | David Hay | 60 | Head | Machinist | Pennsylvania |
| 70 | Isabelle Hay | 49 | Wife | — | Pennsylvania |
| 71 | Rita Hay | 12 | Daughter | — | Pennsylvania |
| 72 | Thomas Wilson | 44 | Head | Foreman | Pennsylvania |
| 73 | Marie Wilson | 38 | Wife | — | Wisconsin |
| 74 | William Newman | 22 | Head | Labor | Pennsylvania |
| 75 | Doris Newman | 21 | Wife | — | Pennsylvania |
| 76 | Barbara Newman | 2 | Daughter | — | Pennsylvania |
| 77 | John Jones | 49 | Head | Coal Loader | South Carolina |
| 78 | Carrie Jones | 45 | Wife | — | South Carolina |
| 79 | Collins Jones | 14 | Son | — | Pennsylvania |
| 80 | George Jones | 27 | Son | Coal Loader | South Carolina |
Pedigree Summary
Donald
Gen 1 · 3 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)