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John Barrett — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cambria, Pennsylvania
Our Model Tree links this John Barrett across the 1920, 1930 and 1940 US Censuses in Cambria, Pennsylvania (XGBoost, ~Confirmed), with identified parents Frank & Annie — first a son (b.~1903), then head of a 6-person household.
Age 27
b. ~1903
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cambria, Pennsylvania |
| Surname | Barrett |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | car inspector |
| Industry | steam railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Car Inspector |
| Township / Ward | Johnstown City |
| Est. Birth Year | ~1903 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Viola Barrett | Daughter | — | 29 | ~1901 |
| Frank Barrett | Head | — | 64 | ~1866 |
| Naomi Barrett | Other | — | 54 | ~1876 |
| Raymond Barrett | Son | — | 22 | ~1908 |
| John Barrett | Son | — | 27 | ~1903 |
| Ralph Barrett | Son | — | 24 | ~1906 |
Census Appearances
1920
Cambria, Pennsylvania
Son, age 17
Cambria, Pennsylvania · implied b. ~1903 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barrett |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Cambria, Pennsylvania
Son, age 27
Cambria, Pennsylvania · implied b. ~1903 — 6 household members
| Surname | Barrett |
| Given Name | John |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | car inspector |
| Industry | steam railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Cambria-County, Pennsylvania
Head, age 37
Cambria-County, Pennsylvania · implied b. ~1903 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barritt |
| Given Name | John M. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Johnstown |
| 1935 Residence (County) | Cambria |
| Occupation | Seamstress |
| Industry | W.P.A. |
| Class of Worker | GW |
| Hours Worked | 48 |
| Income (1939) | 500 |
| Highest Grade | No 8 |
| 1935 Residence | Pennsylvania |
| 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 John Barrett across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Frank Barrett (~0.92 confidence) and mother Annie Barrett (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Frank Barrett
b. ~1866
Source father
● Household
· direct · ~0.92
Mother
Annie Barrett
b. ~1868
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Barrett
Son · 1930 · age 27 · b. ~1903 · Pennsylvania
★ You are viewing this record
Sibling
Ralph Barrett
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Barrett
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Viola Barrett
Sibling · 1930 · age 29
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
1930 US Federal Census — Cambria, Pennsylvania
Open full size
1930 US Federal Census — Cambria, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2012:1032)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Herbert Mayer | 22 | Head | Laborer | Pennsylvania |
| 2 | Elizabeth Mayer | 22 | wife-H | — | Pennsylvania |
| 3 | Betty Mayer | 1 | daughter | — | Pennsylvania |
| 4 | Andrew Vargo | 30 | Head | Engineer | Pennsylvania |
| 5 | Mary Vargo | 19 | wife-H | — | Pennsylvania |
| 6 | Samuel Vague | 42 | Head | Cobbler | Italy |
| 7 | Antonia Vague | 26 | wife-H | — | Italy |
| 8 | Mary Vague | 7 | daughter | — | Pennsylvania |
| 9 | Frank Barrett | 64 | Head | Constable | Pennsylvania |
| 10 | Naomi Barrett | 54 | wife-H | — | Pennsylvania |
| 11 | Viola Barrett | 29 | daughter | Saleslady | Pennsylvania |
| 12 | John Barrett THIS PERSON | 27 | son | Car Inspector | Pennsylvania |
| 13 | Ralph Barrett | 24 | son | Laborer | Pennsylvania |
| 14 | Raymond Barrett | 22 | son | Barber | Pennsylvania |
| 15 | John Gyuric | 45 | Head | Butcher | Hungary |
| 16 | Margaret Gyuric | 41 | wife-H | — | Hungary |
| 17 | Bertha Gyuric | 10 | daughter | — | Pennsylvania |
| 18 | Margaret Gyuric | 6 | daughter | — | Pennsylvania |
| 19 | John Gyuric | 6 | son | — | Pennsylvania |
| 20 | Warren Overdorf | 31 | Head | Plumber | Pennsylvania |
| 21 | Irene Overdorf | 29 | wife-H | — | Pennsylvania |
| 22 | Lois Overdorf | 9 | daughter | — | Pennsylvania |
| 23 | Gabriel Ruttkay | 42 | Head | Machinist | Austria |
| 24 | Mary Ruttkay | 39 | wife-H | — | Austria |
| 25 | William Ruttkay | 13 | son | — | Pennsylvania |
| 26 | Louise Ruttkay | 11 | daughter | — | Pennsylvania |
| 27 | Rita Ruttkay | 2 | daughter | — | Pennsylvania |
| 28 | Justus Penrod | 54 | Head | Teller | Pennsylvania |
| 29 | Jeanne Penrod | 49 | wife-H | — | Pennsylvania |
| 30 | Carrie Buchanan | 50 | Head | Miner | Pennsylvania |
| 31 | Elizabeth Buchanan | 41 | wife-H | — | Pennsylvania |
| 32 | Ruth Buchanan | 16 | daughter | — | Pennsylvania |
| 33 | Dwight Buchanan | 14 | son | — | Pennsylvania |
| 34 | Mildred Buchanan | 11 | daughter | — | Pennsylvania |
| 35 | Marion Buchanan | 9 | daughter | — | Pennsylvania |
| 36 | Louis Buchanan | 5 | son | — | Pennsylvania |
| 37 | Roy Buchanan | 5 | son | — | Pennsylvania |
| 38 | Lois Buchanan | 24 | daughter | — | Hungary |
| 39 | Emma Barron | 56 | Head | — | Pennsylvania |
| 40 | August Gek | 65 | Head | — | Sweden |
| 41 | Josephine Gek | 58 | wife-H | — | Sweden |
| 42 | Clinhart Gek | 33 | son | Cooper | Pennsylvania |
| 43 | Gustav Gek | 18 | son | Machinist | Pennsylvania |
| 44 | Helen Gek | 22 | daughter | Stenographer | Pennsylvania |
| 45 | Charles Rager | 60 | Head | Craneman | Pennsylvania |
| 46 | Elizabeth Rager | 58 | wife-H | — | Pennsylvania |
| 47 | Richard Jackson | 46 | Head | Conductor | Pennsylvania |
| 48 | Helena Jackson | 40 | wife-H | — | Pennsylvania |
| 49 | Alma Jackson | 12 | daughter | — | Pennsylvania |
| 50 | Vivian Jackson | 6 | daughter | — | Pennsylvania |
Pedigree Summary
John + 3 siblings
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 1930 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)