DS
David Stewart — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this David Stewart across the 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 6-person household.
Age 9
b. ~1921
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Stewart |
| Given Name | David R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1921 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to David | Age | Birth yr |
|---|---|---|---|---|
| Rebecca Stewart | Daughter | — | 15 | ~1915 |
| George Stewart | Son | — | 22 | ~1908 |
| Annie Stewart | Spouse | — | 47 | ~1883 |
| David Stewart | Son | — | 9 | ~1921 |
| Charles Stewart | Son | — | 24 | ~1906 |
| Charles Stewart | Head | — | 49 | ~1881 |
Census Appearances
1930
Allegheny, Pennsylvania
Son, age 9
Allegheny, Pennsylvania · implied b. ~1921 — 6 household members
| Surname | Stewart |
| Given Name | David R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Son, age 19
Allegheny-County, Pennsylvania · implied b. ~1921 — 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 | 19 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Oakmont Borough |
| 1935 Residence (County) | Allegheny |
| Occupation | Laborer |
| Industry | Steel Mill |
| Class of Worker | PW |
| Hours Worked | 32 |
| Income (1939) | 300 |
| Highest Grade | H 4 |
| 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 David Stewart across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
David Stewart
Son · 1930 · age 9 · b. ~1921 · Pennsylvania
★ You are viewing this record
Sibling
Charles Stewart
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Stewart
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rebecca Stewart
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Allegheny, Pennsylvania
Open full size
1930 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel1981:0917)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Russell W. Hall | 55 | Head | Bookkeeper | Pennsylvania |
| 52 | Pearl R. Hall | 47 | Brother | Motorman | Pennsylvania |
| 53 | Daisy B. Hall | 57 | Sister | — | Pennsylvania |
| 54 | Andrew H. Kirchner | 60 | Head | Safe Expert | Pennsylvania |
| 55 | Mary Kirchner | 51 | Wife | — | Northern Ireland |
| 56 | Charles A. Kirchner | 26 | Son | Repairman | Pennsylvania |
| 57 | Hilda A. Kirchner | 24 | Daughter | Clerk | Pennsylvania |
| 58 | Helen M. Kirchner | 20 | Daughter | Typist | Pennsylvania |
| 59 | Ruth M. Kirchner | 15 | Daughter | — | Pennsylvania |
| 60 | William T. Caughey | 2 | Nephew | — | Pennsylvania |
| 61 | Charles H. Stewart | 49 | Head | Clerk | Pennsylvania |
| 62 | Annie E. Stewart | 47 | Wife | — | Pennsylvania |
| 63 | Charles H. Jr. Stewart | 24 | Son | Clerk | Pennsylvania |
| 64 | George B. Stewart | 22 | Son | — | Pennsylvania |
| 65 | Rebecca H. Stewart | 15 | Daughter | — | Pennsylvania |
| 66 | David R. Stewart THIS PERSON | 9 | Son | — | Pennsylvania |
| 67 | Christina Strong | 52 | Head | Operator | Germany |
| 68 | Albert S. Ert | 27 | Nephew | Draftsman | Pennsylvania |
| 69 | Raymond J. Slater | 34 | Head | Proprietor | Pennsylvania |
| 70 | Elmina E. Slater | 34 | Wife | — | Pennsylvania |
| 71 | Raymond J. Jr. Slater | 4 | Son | — | Pennsylvania |
| 72 | Robert G. Slater | 1 | Son | — | Pennsylvania |
| 73 | William L. Good | 11 | Stepson | — | Pennsylvania |
| 74 | Mary Evans | 56 | Servant | Servant | Tennessee |
| 75 | Leslie Brand | 39 | Head | Clerk | New York |
| 76 | Alpha G. Brand | 40 | Wife | — | Ohio |
| 77 | Leslie Jr. Brand | 15 | Son | — | Pennsylvania |
| 78 | Irwin G. Brand | 13 | Son | — | Pennsylvania |
| 79 | Marian D. Brand | 11 | Daughter | — | Pennsylvania |
| 80 | Edwin M. Joyce | 67 | Head | — | Ohio |
| 81 | Melvina B. Joyce | 59 | Wife | — | Pennsylvania |
| 82 | Helen M. Joyce | 18 | Daughter | Page Girl | Pennsylvania |
| 83 | Wilbur L. Haas | 27 | Lodger | Mail Clerk | Ohio |
| 84 | John M. Jr. Conrad | 38 | Head | Checker | Pennsylvania |
| 85 | Margaret L. Conrad | 34 | Wife | — | Pennsylvania |
| 86 | Margaret P. Conrad | 10 | Daughter | — | Pennsylvania |
| 87 | John W. 3Rd Conrad | 8 | Son | — | Pennsylvania |
| 88 | Robert R. Conrad | 5 | Son | — | Pennsylvania |
| 89 | James F. Conrad | 2 | Son | — | Pennsylvania |
| 90 | Leslie C. Conrad | 1 | Son | — | Pennsylvania |
| 91 | Henry C. Prentice | 51 | Head | Operator | Ohio |
| 92 | Nellie B. Prentice | 46 | Wife | — | Kentucky |
| 93 | George Attenhof | 44 | Head | Painter | Pennsylvania |
| 94 | Bertha Attenhof | 38 | Wife | — | Pennsylvania |
| 95 | Norman Attenhof | 14 | Son | — | Pennsylvania |
| 96 | Charles Attenhof | 10 | Son | — | Pennsylvania |
| 97 | Richard Attenhof | 7 | Son | — | Pennsylvania |
| 98 | Bertha J. Attenhof | 5 | Daughter | — | Pennsylvania |
| 99 | George G. Attenhof | 3 | Son | — | Pennsylvania |
| 100 | Marian Attenhof | 1 | Daughter | — | Pennsylvania |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)