RS
Robert Stevens — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Robert Stevens across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 10-person household.
Age 14
b. ~1926
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Stevens |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Stowe Township |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | H 1 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Stowe Township |
| Est. Birth Year | ~1926 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Gloria Mercki | Daughter | — | 18 | ~1922 |
| George Mcmasters | Head | — | 53 | ~1887 |
| Joseph Incorvati | Other | — | 35 | ~1905 |
| Robert Stevens | Son | — | 14 | ~1926 |
| George Mcmasters | Son | — | 1 | ~1939 |
| Gary Mcmasters | Son | — | 5 | ~1935 |
| Slokey Yaty | Son | — | 19 | ~1921 |
| John Gemmell | Son | — | 7 | ~1933 |
| Theresa Mcmasters | Spouse | — | 31 | ~1909 |
| Amanda Eckert | Spouse | — | 45 | ~1895 |
Census Appearances
1930
Allegheny, Pennsylvania
Son, age 5
Allegheny, Pennsylvania · implied b. ~1925 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stevenson |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Son, age 14
Allegheny-County, Pennsylvania · implied b. ~1926 — 10 household members
| Surname | Stevens |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Stowe Township |
| 1935 Residence (County) | Allegheny |
| Class of Worker | 0 |
| Highest Grade | H 1 |
| 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 Robert Stevens across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Stevens
Son · 1940 · age 14 · b. ~1926 · Pennsylvania
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Sibling
Gloria Mercki
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Mcmasters
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gary Mcmasters
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Slokey Yaty
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Gemmell
Sibling · 1940 · age 7
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
1940 US Federal Census — Allegheny-County, Pennsylvania
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
23 people indexed on this census page (nara:1940:m-t0627-03418-00500)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Schrederer | 31 | Head | Clerk | Pennsylvania |
| 2 | Rosemary Schrederer | 27 | Wife | — | Pennsylvania |
| 3 | Catherine W. Cook | 38 | Head | Teacher | Pennsylvania |
| 4 | Grace Evans | 42 | Lodger | Calculator | Pennsylvania |
| 5 | George Mcmasters | 53 | Head | Millwright | Pennsylvania |
| 6 | Theresa Mcmasters | 31 | Wife | — | Pennsylvania |
| 7 | Gary Mcmasters | 5 | Son | — | Pennsylvania |
| 8 | George Jr. Mcmasters | 1 | Son | — | Pennsylvania |
| 9 | John Gemmell | 7 | Son | — | Pennsylvania |
| 10 | Gloria Mercki | 18 | Daughter | — | Pennsylvania |
| 11 | Amanda Eckert | 45 | Wife | — | Pennsylvania |
| 12 | Robert Stevens THIS PERSON | 14 | Son | — | Pennsylvania |
| 13 | Joseph Incorvati | 35 | Brother | Spring Maker | Italy |
| 14 | Slokey Yaty | 19 | Son | Pin Boy | Pennsylvania |
| 15 | Norman W. Engel | 39 | Head | Carrier | Pennsylvania |
| 16 | Evelyn Engel | 37 | Wife | Telephone Oper. | Pennsylvania |
| 17 | Louis (X) Hartinger | 60 | Head | Machinist | Austria |
| 18 | Anna Hartinger | 44 | Wife | — | Pennsylvania |
| 19 | Harry Hartinger | 22 | Son | Apprentice | Pennsylvania |
| 20 | Gertrude Hartinger | 20 | Daughter | Clerk | Pennsylvania |
| 21 | Geo. H. Jr. Riedel | 24 | Nephew | Clerk | Pennsylvania |
| 22 | Harry Harbison | 56 | Head | Elevator Operator | Penna |
| 23 | Anna Harbison | 49 | Wife | — | Penna |
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)