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Robert Barr — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Montgomery-County, Pennsylvania
Our Model Tree links this Robert Barr across the 1930 and 1940 US Censuses in Montgomery-County, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 8-person household.
Age 13
b. ~1927
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Pennsylvania |
| Surname | Barr |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Conshohocken |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Conshohocken |
| Est. Birth Year | ~1927 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| George Barr | Son | — | 20 | ~1920 |
| Barbara Barr | Daughter | — | 11 | ~1929 |
| George Barr | Head | — | 41 | ~1899 |
| John Barr | Son | — | 6 | ~1934 |
| Eleanor Barr | Daughter | — | 15 | ~1925 |
| Jewell Barr | Spouse | — | 38 | ~1902 |
| Dorothy Barr | Daughter | — | 17 | ~1923 |
| Robert Barr | Son | — | 13 | ~1927 |
Census Appearances
1930
Montgomery, Pennsylvania
Son, age 3
Montgomery, Pennsylvania · implied b. ~1927 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barr |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Georgia |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Montgomery-County, Pennsylvania
Son, age 13
Montgomery-County, Pennsylvania · implied b. ~1927 — 8 household members
| Surname | Barr |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Conshohocken |
| 1935 Residence (County) | Montgomery |
| Class of Worker | 0 |
| Highest Grade | 8 |
| 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 Barr across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Barr
Son · 1940 · age 13 · b. ~1927 · Pennsylvania
★ You are viewing this record
Sibling
Barbara Barr
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Barr
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Barr
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eleanor Barr
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Barr
Sibling · 1940 · age 20
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 — Montgomery-County, Pennsylvania
Open full size
1940 US Federal Census — Montgomery-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03578-00146)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Florence Jordan | 19 | Daughter | Stenographer | Pennsylvania |
| 2 | Jeanne Jordan | 16 | Daughter | — | Pennsylvania |
| 3 | James Jordan | 13 | Son | — | Pennsylvania |
| 4 | Joseph Jordan | 9 | Son | — | Pennsylvania |
| 5 | Ellen Thompson | 55 | Head | Housework | South Carolina |
| 6 | Henrietta Gray | 46 | Sister | Housework | South Carolina |
| 7 | John Dunlap | 63 | Head | Watchman | Pennsylvania |
| 8 | James P. Lawless | 29 | Son-in-law | Press Hand | Pennsylvania |
| 9 | Vera Lawless | 30 | Daughter | — | Pennsylvania |
| 10 | William H. Jones | 68 | Head | Painter | Pennsylvania |
| 11 | Jennie Jones | 66 | Wife | — | Pennsylvania |
| 12 | Sam Wellmink | 37 | Son | Clerk | Pennsylvania |
| 13 | Ella G. Wellmink | 30 | Daughter-in-law | Packer | Pennsylvania |
| 14 | John R. Rigney | 37 | Head | Oiler | Pennsylvania |
| 15 | Margaret Rigney | 36 | Wife | — | Pennsylvania |
| 16 | Merrill Rigney | 17 | Son | — | Pennsylvania |
| 17 | Peggy Jane Rigney | 11 | Daughter | — | Pennsylvania |
| 18 | Nancy Rigney | 9 | Daughter | — | Pennsylvania |
| 19 | William Rigney | 1 | Son | — | Pennsylvania |
| 20 | Edward Raczka | 23 | Head | Quick Mender | Pennsylvania |
| 21 | Bessie Raczka | 23 | Wife | — | Pennsylvania |
| 22 | Bessie Raczka | 2 | Daughter | — | Pennsylvania |
| 23 | Raymond Wallace | 30 | Head | Curer | Pennsylvania |
| 24 | Grace Wallace | 30 | Wife | — | Pennsylvania |
| 25 | Joan Wallace | 5 | Daughter | — | New Jersey |
| 26 | Carol Wallace | 2 | Daughter | — | Pennsylvania |
| 27 | David C. Fry | 67 | Head | Grocer | Pennsylvania |
| 28 | Adella Fry | 61 | Wife | — | Pennsylvania |
| 29 | Frank T. Rush | 73 | Brother-in-law | — | Pennsylvania |
| 30 | William Stongebraker | 39 | Head | Trucker | Pennsylvania |
| 31 | Maude Stongebraker | 30 | Wife | Examiner | Pennsylvania |
| 32 | Doris Stongebraker | 9 | Daughter | — | Pennsylvania |
| 33 | George Barr | 41 | Head | Draftsman | Pennsylvania |
| 34 | Jewell Barr | 38 | Wife | — | Georgia |
| 35 | George Barr | 20 | Son | New Worker | Pennsylvania |
| 36 | Dorothy Barr | 17 | Daughter | New Worker | Pennsylvania |
| 37 | Eleanor Barr | 15 | Daughter | — | Pennsylvania |
| 38 | Robert Barr THIS PERSON | 13 | Son | — | Pennsylvania |
| 39 | Barbara Barr | 11 | Daughter | — | Pennsylvania |
| 40 | John Barr | 6 | Son | — | Pennsylvania |
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)