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James Barr — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this James Barr across the 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1918), then head of a 8-person household.
Age 2
b. ~1918
Male
Son
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Allegheny, Pennsylvania |
| Surname | Barr |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Carnegie Borough |
| Est. Birth Year | ~1918 |
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 1920 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Edward Barr | Son | — | 7 | ~1913 |
| John Cole | Son | — | 8 | ~1912 |
| Margaret Cole | Daughter | — | 3 | ~1917 |
| Frank Barr | Head | — | 37 | ~1883 |
| Margaret Cole | Other | — | 36 | ~1884 |
| Nora Barr | Spouse | — | 35 | ~1885 |
| Regina Barr | Daughter | — | 4 | ~1916 |
| James Barr | Son | — | 2 | ~1918 |
Census Appearances
1920
Allegheny, Pennsylvania
Son, age 2
Allegheny, Pennsylvania · implied b. ~1918 — 8 household members
| Surname | Barr |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Son, age 12
Allegheny, Pennsylvania · implied b. ~1918 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bair |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read/Write | Yes |
| 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 James Barr across 2 US Census years (1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
James Barr
Son · 1920 · age 2 · b. ~1918 · Pennsylvania
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Sibling
Edward Barr
Sibling · 1920 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Cole
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Regina Barr
Sibling · 1920 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Cole
Sibling · 1920 · age 3
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
1920 US Federal Census — Allegheny, Pennsylvania
Open full size
1920 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1510unit:0139)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Stella Bonkowsky | 41 | Wife | — | Poland |
| 2 | Andy Bonkowsky | 19 | Son | Carpenter | Poland |
| 3 | Edward Bonkowsky | 14 | Son | — | Pennsylvania |
| 4 | Stanley Bonkowsky | 12 | Son | — | Pennsylvania |
| 5 | Agnes Bonkowsky | 10 | Daughter | — | Pennsylvania |
| 6 | Stella Bonkowsky | 8 | Daughter | — | Pennsylvania |
| 7 | John Bonkowsky | 5 | Son | — | Pennsylvania |
| 8 | Mike Sovernsky | 32 | Boarder | Miner | Poland |
| 9 | Tony Dicello | 29 | Head | Laborer | Italy |
| 10 | Agnes Dicello | 25 | Wife | — | Pennsylvania |
| 11 | Silvio Dicello | 6 | Son | — | Pennsylvania |
| 12 | Richard Dicello | 4 | Son | — | Pennsylvania |
| 13 | Eleanor Dicello | 2 | Daughter | — | Pennsylvania |
| 14 | Sarah M Petronio | 58 | Head | Milliner | Pennsylvania |
| 15 | Angeline Petronio | 21 | Daughter | — | Pennsylvania |
| 16 | John Petronio | 19 | Son | Clerk | Pennsylvania |
| 17 | Lena Beck | 53 | Sister | Milliner | Pennsylvania |
| 18 | Thomas Kennelly | 35 | Head | Locomotive Engineer | Pennsylvania |
| 19 | John Kennelly | 27 | Brother | Fireman | Pennsylvania |
| 20 | Edward Kennelly | 25 | Brother | Car Repairer | Pennsylvania |
| 21 | Frank Barr | 37 | Head | Freight Fireman | Pennsylvania |
| 22 | Nora Barr | 35 | Wife | — | Pennsylvania |
| 23 | Edward Barr | 7 | Son | — | Pennsylvania |
| 24 | Regina Barr | 4 | Daughter | — | Pennsylvania |
| 25 | James Barr THIS PERSON | 2 | Son | — | Pennsylvania |
| 26 | Margaret Cole | 36 | Sister-in-law | — | Pennsylvania |
| 27 | John Cole | 8 | Son | — | Pennsylvania |
| 28 | Margaret Cole | 3 | Daughter | — | Pennsylvania |
| 29 | John Cole | 46 | Head | Puffer | Pennsylvania |
| 30 | Anna E Cole | 46 | Wife | — | Pennsylvania |
| 31 | John Cole | 17 | Son | Foreman | Pennsylvania |
| 32 | Joseph Cole | 14 | Son | — | Pennsylvania |
| 33 | Edna Cole | 12 | Daughter | — | Pennsylvania |
| 34 | Margaret Cole | 10 | Daughter | — | Pennsylvania |
| 35 | Anna M Cole | 7 | Daughter | — | Pennsylvania |
| 36 | John M Clark | 68 | Head | Butcher | Pennsylvania |
| 37 | Mary Clark | 59 | Wife | — | Pennsylvania |
| 38 | Mamie Clark | 34 | Daughter | — | Pennsylvania |
| 39 | Richard Bragg | 65 | Head | Proprietor | England |
| 40 | Ida Bragg | 52 | Wife | — | Pennsylvania |
| 41 | Clarence Bragg | 25 | Son | Clerk | Pennsylvania |
| 42 | Louise Nadenicek | 26 | Servant | Servant | Bohemia |
| 43 | Edward Knuff | 33 | Brother | Draftsman | Pennsylvania |
| 44 | James E Heet | 30 | Head | Brakeman | Pennsylvania |
| 45 | Catherine Heet | 27 | Wife | — | Pennsylvania |
| 46 | Margaret Heet | 3 | Daughter | — | Pennsylvania |
| 47 | Hugh E Snyder | 29 | Head | Weigh Boss | Pennsylvania |
| 48 | Josephine Snyder | 23 | Wife | — | Pennsylvania |
| 49 | Albert J Snyder | 2 | Son | — | Pennsylvania |
| 50 | Felix Wasinger | 31 | Head | Teacher | Kansas |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)