RS
Robert Scott — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Robert Scott across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Isaac & Agnes — first a head (b.~1904), then head of a 4-person household.
Age 36
b. ~1904
Male
Head
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Scott |
| Given Name | Robert W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Moon Township |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Occupation | Carpenter |
| Industry | Light Construction |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1922 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Carpenter |
| Township / Ward | Moon Township |
| Est. Birth Year | ~1904 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Andrew Johnson | Daughter | — | 18 | ~1922 |
| Margaret Johnson | Daughter | — | 20 | ~1920 |
| Robert Scott | Head | — | 36 | ~1904 |
| Helen Scott | Spouse | — | 32 | ~1908 |
Census Appearances
1920
Allegheny, Pennsylvania
Son, age 16
Allegheny, Pennsylvania · implied b. ~1904 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Scott |
| Given Name | Robert W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| 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
Allegheny, Pennsylvania
Head, age 26
Allegheny, Pennsylvania · implied b. ~1904 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Scott |
| Given Name | Robert H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 25 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Carpenter |
| Industry | Contractor |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 50 |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Head, age 36
Allegheny-County, Pennsylvania · implied b. ~1904 — 4 household members
| Surname | Scott |
| Given Name | Robert W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Moon Township |
| 1935 Residence (County) | Allegheny |
| Occupation | Carpenter |
| Industry | Light Construction |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1922 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| 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 Scott across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Isaac Scott (~0.92 confidence) and mother Agnes Scott (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Isaac Scott
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Agnes Scott
b. ~1872
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Scott
Head · 1940 · age 36 · b. ~1904 · 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 — Allegheny-County, Pennsylvania
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03411-00297)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert W. Scott THIS PERSON | 36 | Head | Carpenter | Pennsylvania |
| 2 | Helen Scott | 32 | Wife | — | Pennsylvania |
| 3 | Andrew K. Johnson | 18 | Daughter | Home Clerk | Pennsylvania |
| 4 | Margaret Ann Johnson | 20 | Daughter | — | Pennsylvania |
| 5 | Edgar Beachley | 50 | Head | Laborer | Maryland |
| 6 | Mary Beachley | 46 | Wife | — | Maryland |
| 7 | Ernest Beachley | 13 | Son | — | Pennsylvania |
| 8 | Harry Hanna | 47 | Head | Field-Man | Pennsylvania |
| 9 | Mary Hanna | 47 | Wife | — | Pennsylvania |
| 10 | Ralph Kirk | 41 | Head | Labor | Pennsylvania |
| 11 | Anna Kirk | 35 | Wife | — | Pennsylvania |
| 12 | Paula Kirk | 12 | Daughter | — | Pennsylvania |
| 13 | Ralph Jr. Kirk | 10 | Son | — | Pennsylvania |
| 14 | Donald Kirk | 8 | Son | — | Pennsylvania |
| 15 | Henry Erwin | 71 | Head | — | Pennsylvania |
| 16 | William Erwin | 48 | Son | Laborer | Pennsylvania |
| 17 | George Druga | 56 | Head | Operator | Czechoslovakia |
| 18 | Mary Druga | 48 | Wife | — | Pennsylvania |
| 19 | George Druga | 25 | Son | Service Station Attendant | Pennsylvania |
| 20 | Andrew Druga | 23 | Son | Laborer | Pennsylvania |
| 21 | John Druga | 21 | Son | Laborer | Pennsylvania |
| 22 | Joseph Druga | 21 | Son | Laborer | Pennsylvania |
| 23 | Betty Druga | 16 | Daughter | — | Pennsylvania |
| 24 | Donald Druga | 5 | Son | — | Pennsylvania |
| 25 | John Drake | 52 | Head | Clerk | Pennsylvania |
| 26 | Bertha E. Drake | 42 | Wife | — | Pennsylvania |
| 27 | John R. Drake | 20 | Son | New Worker | Pennsylvania |
| 28 | Gail E. Drake | 10 | Son | — | Pennsylvania |
| 29 | William Marke | 44 | Head | Mill-Wright | Maryland |
| 30 | Violette Marke | 40 | Wife | — | Pennsylvania |
| 31 | Hazel Marke | 13 | Daughter | — | Pennsylvania |
| 32 | Lillian Marke | 12 | Daughter | — | Pennsylvania |
| 33 | Herman Marke | 3 | Son | — | Pennsylvania |
| 34 | Robert Patterson | 49 | Head | Laborer | Pennsylvania |
| 35 | Emma Patterson | 41 | Wife | — | Pennsylvania |
| 36 | Nancy Lou Patterson | 9 | Daughter | — | Pennsylvania |
| 37 | Violetta Highman | 18 | Daughter | — | Pennsylvania |
| 38 | Lester Quigley | 59 | Head | Freight Clerk | Pennsylvania |
| 39 | Ethel Quigley | 54 | Wife | — | Pennsylvania |
| 40 | Lester Jr. Quigley | 21 | Son | Ran Nut Machine | Pennsylvania |
Pedigree Summary
Robert
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)