RM
Robert Mcclure — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Robert Mcclure across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Robert & Josephine — first a head (b.~1904), then head of a 3-person household.
Age 36
b. ~1904
Male
Head
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | McClure |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Occupation | Parts manager |
| Industry | Automobile |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1766 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Parts Manager |
| Township / Ward | Pittsburgh |
| 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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Margaret Mcclure | Spouse | — | 33 | ~1907 |
| Robert Mcclure | Head | — | 36 | ~1904 |
| Virginia Mcclure | Daughter | — | 13 | ~1927 |
Census Appearances
1920
Allegheny, Pennsylvania
Son, age 17
Allegheny, Pennsylvania · implied b. ~1903 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McClure |
| Given Name | Robert S Jr |
| 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 | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Head, age 27
Allegheny, Pennsylvania · implied b. ~1903
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | McClure |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 23 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Salesman |
| Industry | Auto Supplies |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 40.00 |
| Radio Set | R |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Head, age 36
Allegheny-County, Pennsylvania · implied b. ~1904 — 3 household members
| Surname | McClure |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Occupation | Parts manager |
| Industry | Automobile |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1766 |
| 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 Robert Mcclure across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Robert Mcclure (~0.92 confidence) and mother Josephine Mcclure (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Mcclure
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Josephine Mcclure
b. ~1881
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Mcclure
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-t0627-03676-00509)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James D. Ryland | 3 | Son | — | Pennsylvania |
| 2 | Edward J. Linhart | 32 | Head | Route Supervisor | Pennsylvania |
| 3 | Bernadette Linhart | 32 | Wife | — | Pennsylvania |
| 4 | Edward Linhart | 5 | Son | — | Pennsylvania |
| 5 | Patricia Linhart | 2 | Daughter | — | Pennsylvania |
| 6 | Sara Gremmer | 37 | Lodger | Dental Assistant | Ohio |
| 7 | Robert Mcclure THIS PERSON | 36 | Head | Parts Manager | Pennsylvania |
| 8 | Margaret Mcclure | 33 | Wife | — | Pennsylvania |
| 9 | Virginia Mcclure | 13 | Daughter | — | Pennsylvania |
| 10 | James Clarence Sadler | 45 | Head | Service Station | Pennsylvania |
| 11 | Viola D. Sadler | 42 | Wife | Clerk | Pennsylvania |
| 12 | Kenneth Sadler | 15 | Son | General Office Clerk | Pennsylvania |
| 13 | Walter J. Smith | 44 | Head | Clerk | Maryland |
| 14 | Rose D. Smith | 44 | Wife | — | Germany |
| 15 | Virginia Smith | 19 | Daughter | Secretary | Pennsylvania |
| 16 | James Perkoski | 46 | Head | Salesman | Pennsylvania |
| 17 | Laura D. Perkoski | 41 | Wife | — | Poland |
| 18 | James Jr. Perkoski | 20 | Son | — | Pennsylvania |
| 19 | Alma Perkoski | 16 | Daughter | — | Pennsylvania |
| 20 | Joseph D. Ballinger | 74 | Head | — | Germany |
| 21 | Constance Ballinger | 71 | Wife | — | Germany |
| 22 | William C. Ballinger | 65 | Brother | — | Pennsylvania |
| 23 | Walter F. Ballinger | 43 | Brother | Salesman | Pennsylvania |
| 24 | Charlotte Herbert | 48 | Head | Clerk | Penna |
| 25 | L. Francis Jr. Sittler | 32 | Head | Salesman | Penna |
| 26 | Adele H. Sittler | 32 | Wife | — | Penna |
| 27 | Anne Sittler | 4 | Daughter | — | Penna |
| 28 | Thomas Mcquade | 46 | Head | Adjuster Insurance | Pennsylvania |
| 29 | Anne Mcquade | 46 | Wife | — | Pennsylvania |
| 30 | Billy Mcquade | 16 | Daughter | — | Pennsylvania |
| 31 | Walter Santmyer | 34 | Head | Electrician | Pennsylvania |
| 32 | Kathryn Santmyer | 32 | Wife | — | Pennsylvania |
| 33 | Walter Santmyer | 13 | Son | — | Pennsylvania |
| 34 | Ronald Santmyer | 11 | Son | — | Pennsylvania |
| 35 | Illamae Santmyer | 7 | Daughter | — | Pennsylvania |
| 36 | Helen M. Muller | 35 | Wife | Salesman | Ohio |
| 37 | George F. Muller | 35 | Head | Salesman | Ohio |
| 38 | Irene Kaufman | 58 | Head | Laborer | Pennsylvania |
| 39 | Margaret Kaufman | 53 | Sister | Telephone Operator | Pennsylvania |
| 40 | William Schick | 23 | Lodger | Salesman | 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)