JC
James Curran — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this James Curran across the 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 7-person household.
Age 3
b. ~1927
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Curran |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | City Of Pittsburgh |
| 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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| John Curran | Son | — | 6 | ~1924 |
| Catherine Curran | Daughter | — | 15 | ~1915 |
| Franklin Curran | Son | — | 12 | ~1918 |
| Julia Curran | Spouse | — | 34 | ~1896 |
| Mary Curran | Daughter | — | 3 | ~1927 |
| Frank Curran | Head | — | 45 | ~1885 |
| James Curran | Son | — | 3 | ~1927 |
Census Appearances
1930
Allegheny, Pennsylvania
Son, age 3
Allegheny, Pennsylvania · implied b. ~1927 — 7 household members
| Surname | Curran |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Son, age 13
Allegheny-County, Pennsylvania · implied b. ~1927 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Curran |
| Given Name | Jas. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh City |
| 1935 Residence (County) | Allegheny |
| Highest Grade | H 1 |
| 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 James Curran across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Curran
Son · 1930 · age 3 · b. ~1927 · Pennsylvania
★ You are viewing this record
Sibling
Catherine Curran
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Franklin Curran
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Curran
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Curran
Sibling · 1930 · 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
1930 US Federal Census — Allegheny, Pennsylvania
Open full size
1930 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel1983:0651)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thomas Gannon | 44 | Head | Motor Man | Irish Free State |
| 2 | Mary Gannon | 50 | Wife | None | Irish Free State |
| 3 | Teresa Gannon | 26 | Daughter | Stenographer | Scotland |
| 4 | Edith M. Gannon | 24 | Daughter | Private Secretary | Irish Free State |
| 5 | Helen M. Gannon | 14 | Daughter | None | Pennsylvania |
| 6 | Thomas Thomas | 54 | Head | Janitor | Irish Free State |
| 7 | Margaret M. Thomas | 49 | Wife | None | Wales |
| 8 | Margaret E. Thomas | 29 | Daughter | Dress Maker | Wales |
| 9 | John Thomas | 27 | Son | Truck Driver | Wales |
| 10 | Margaret M. Thomas | 24 | Daughter | Secretary | Pennsylvania |
| 11 | Thomas M. Thomas | 21 | Son | Common Laborer | Pennsylvania |
| 12 | Patrick P. Thomas | 18 | Son | Moulder | Pennsylvania |
| 13 | James Thomas | 4 | Son | None | Pennsylvania |
| 14 | John H. Thompson | 47 | Head | Compositor | Pennsylvania |
| 15 | Annie G. Thompson | 47 | Wife | None | Pennsylvania |
| 16 | Margaret M. Thompson | 17 | Daughter | None | Pennsylvania |
| 17 | Frederick W. Warrens | 67 | Boarder | Janitor | English Canada |
| 18 | William S. Hewlett | 30 | Boarder | Stereotyper | Pennsylvania |
| 19 | Thomas G. Cramer | 60 | Head | Carpenter | Pennsylvania |
| 20 | Estella B. Cramer | 54 | Wife | None | Pennsylvania |
| 21 | Calvin B. Cramer | 24 | Son | Laborer | Pennsylvania |
| 22 | Mary N. Cramer | 21 | Daughter in law | None | Pennsylvania |
| 23 | Orris M. Cramer | 20 | Son | Accountant | Pennsylvania |
| 24 | Harry M. Jones | 64 | Head | Common Laborer | Pennsylvania |
| 25 | Margaret J. Jones | 57 | Wife | None | Pennsylvania |
| 26 | Clifford H. Rea | 23 | Nephew | Janitor Splicer | Pennsylvania |
| 27 | George L. Rea | 20 | Nephew | Janitor Splicer | Pennsylvania |
| 28 | William S. Franken | 36 | Niece | None | Pennsylvania |
| 29 | Sarah A. Hammer | 36 | Niece | Nurse | Private Home |
| 30 | Frank E. Curran | 45 | Head | Production Operator | Pennsylvania |
| 31 | Julia C. Curran | 34 | Wife | None | Pennsylvania |
| 32 | Catherine E. Curran | 15 | Daughter | None | Pennsylvania |
| 33 | Franklin E. Curran | 12 | Son | None | Pennsylvania |
| 34 | John R. Curran | 6 | Son | None | Pennsylvania |
| 35 | James Curran THIS PERSON | 3 | Son | None | Pennsylvania |
| 36 | Mary M. Curran | 3 | Daughter | None | Pennsylvania |
| 37 | John A. Mundy | 39 | Head | Mechanic | Pennsylvania |
| 38 | Mable B. Mundy | 37 | Wife | None | Pennsylvania |
| 39 | Marie M. Mundy | 17 | Daughter | None | Pennsylvania |
| 40 | James D. Columere | 32 | Head | Truck Driver | Pennsylvania |
| 41 | Hilda E. Columere | 29 | Wife | None | Pennsylvania |
| 42 | Mitchell Washington | 30 | Boarder | Motorman | Virginia |
| 43 | Ethel L. Wilson | 19 | Sister in law | None | Pennsylvania |
| 44 | James Gillespie | 53 | Head | Stationary Engineer | Pennsylvania |
| 45 | Elizabeth Gillespie | 48 | Wife | None | Pennsylvania |
| 46 | James L. Gillespie | 22 | Son | Packer | Pennsylvania |
| 47 | Paul R. Gillespie | 19 | Son | None | Pennsylvania |
| 48 | Jerome S. Gillespie | 17 | Son | Porter | Pennsylvania |
| 49 | Anthony G. Gillespie | 15 | Son | Newsboy | Pennsylvania |
| 50 | Elizabeth M. Gillespie | 13 | Daughter | None | Pennsylvania |
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)