RS
Robert Stevenson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Robert Stevenson across the 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1910), then head of a 12-person household.
Age 20
b. ~1910
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Stevenson |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Czechoslovakia |
| Mother's Birthplace | Czechoslovakia |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1910 |
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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Edward Grace | Other | — | 24 | ~1906 |
| Anna Stevenson | Daughter | — | 13 | ~1917 |
| Helen Grace | Daughter | — | 19 | ~1911 |
| Annie Stevenson | Other | — | 41 | ~1889 |
| Eleanor Grace | Other | — | 1 | ~1929 |
| John Stevenson | Son | — | 16 | ~1914 |
| John Stevenson | Head | — | 51 | ~1879 |
| Raymond Stevenson | Son | — | ~1930 | |
| Robert Stevenson | Son | — | 20 | ~1910 |
| Clement Stevenson | Daughter | — | 2 | ~1928 |
| Edward Stevenson | Son | — | 4 | ~1926 |
| Steve Stevenson | Son | — | 28 | ~1902 |
Census Appearances
1930
Allegheny, Pennsylvania
Son, age 20
Allegheny, Pennsylvania · implied b. ~1910 — 12 household members
| Surname | Stevenson |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Czechoslovakia |
| Mother's Birthplace | Czechoslovakia |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Head, age 30
Allegheny-County, Pennsylvania · implied b. ~1910
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Stevens |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburg |
| 1935 Residence (County) | Allegheny |
| Occupation | Trainman |
| Industry | Electric Railway |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1900 |
| Highest Grade | Hs 4 |
| 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 Robert Stevenson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Stevenson
Son · 1930 · age 20 · b. ~1910 · Pennsylvania
★ You are viewing this record
Sibling
Helen Grace
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Stevenson
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clement Stevenson
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Stevenson
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Steve Stevenson
Sibling · 1930 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Stevenson
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Stevenson
Sibling · 1930 · age
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:fifteenthcensus00reel1989:0313)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Steve Balash | 46 | Head | Laborer | Czechoslovakia |
| 52 | Mary Balash | 42 | Wife-H | — | Czechoslovakia |
| 53 | John Balash | 14 | Son | — | Pennsylvania |
| 54 | Joseph Balash | 12 | Son | — | Pennsylvania |
| 55 | Albert Balash | 9 | Son | — | Pennsylvania |
| 56 | Edward Balash | 5 | Son | — | Pennsylvania |
| 57 | John Stevenson | 51 | Head | Laborer | Czechoslovakia |
| 58 | Annie Stevenson | 41 | Wife-H | — | Czechoslovakia |
| 59 | Steve Stevenson | 28 | Son | Laborer | Pennsylvania |
| 60 | John Stevenson | 16 | Son | — | Pennsylvania |
| 61 | Anna Stevenson | 13 | Daughter | — | Pennsylvania |
| 62 | Edward Stevenson | 4 | Son | — | Pennsylvania |
| 63 | Clement Stevenson | 2 | Daughter | — | Pennsylvania |
| 64 | Raymond Stevenson | 0 | Son | — | Pennsylvania |
| 65 | Robert Stevenson THIS PERSON | 20 | Son | — | Pennsylvania |
| 66 | Edward Grace | 24 | Son-in-law | Laborer | Pennsylvania |
| 67 | Helen Grace | 19 | Daughter | — | Pennsylvania |
| 68 | Eleanor Grace | 1 | Granddaughter | — | Pennsylvania |
| 69 | Michael Ambrose | 65 | Head | Laborer | Poland |
| 70 | Josephine Ambrose | 62 | Wife-H | — | Bohemia |
| 71 | Albert Mason | 30 | Head | Laborer | Pennsylvania |
| 72 | Hilda Mason | 4 | Wife | — | Pennsylvania |
| 73 | Harold Mason | 4 | Son | — | Pennsylvania |
| 74 | Robert Mason | 2 | Son | — | Pennsylvania |
| 75 | James Mason | 0 | Son | — | Pennsylvania |
| 76 | Alex Lucas | 40 | Head | Laborer | Czechoslovakia |
| 77 | Elizabeth Lucas | 40 | Wife-H | — | Czechoslovakia |
| 78 | Alexander Lucas | 20 | Son | Laborer | Pennsylvania |
| 79 | George Lucas | 17 | Son | — | Pennsylvania |
| 80 | Mary Lucas | 16 | Daughter | — | Pennsylvania |
| 81 | Steve Lucas | 14 | Son | — | Pennsylvania |
| 82 | Elizabeth Lucas | 11 | Daughter | — | Pennsylvania |
| 83 | John Lucas | 10 | Son | — | Pennsylvania |
| 84 | Victoria Lucas | 6 | Daughter | — | Pennsylvania |
| 85 | Peter Lucas | 5 | Son | — | Pennsylvania |
| 86 | Catherine Lucas | 3 | Daughter | — | Pennsylvania |
| 87 | Joseph Lucas | 3 | Son | — | Pennsylvania |
| 88 | John Mester | 44 | Head | Laborer | Hungary |
| 89 | Julia Mester | 22 | Wife-H | — | Hungary |
| 90 | Andrew Mester | 12 | Son | — | Pennsylvania |
| 91 | Jack Mester | 10 | Son | — | Pennsylvania |
| 92 | Joseph Mester | 4 | Son | — | Pennsylvania |
| 93 | Elizabeth Thomas | 21 | Step-daughter | Servant | Pennsylvania |
| 94 | John Thomas | 19 | Step-son | Laborer | Pennsylvania |
| 95 | James Powell | 37 | Head | Laborer | Pennsylvania |
| 96 | Theresa Powell | 34 | Wife-H | — | Italy |
| 97 | Joseph Powell | 15 | Son | — | Pennsylvania |
| 98 | Frank Powell | 13 | Son | — | Pennsylvania |
| 99 | James Jr. Powell | 11 | Son | — | Pennsylvania |
| 100 | Janet Powell | 8 | 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)