RC
Robert Cox — 1930 US Census Record
Model Tree available1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Robert Cox across the 1920, 1930 and 1940 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed), with identified parents Henry & Mary — first a head (b.~1906), then head of a 4-person household.
Age 24
b. ~1906
Male
Head
Born: Georgia
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Cox |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Additional Details | |
| Occupation | Labourer |
| Industry | Truck Driver |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
| Occupation | Labourer |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1906 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Mary Cox | Daughter | — | 5 | ~1925 |
| Robert Cox | Head | — | 24 | ~1906 |
| R Cox | Son | — | 1 | ~1929 |
| Robert Cox | Son | — | ~1930 |
Census Appearances
1920
Allegheny, Pennsylvania
Son, age 19
Allegheny, Pennsylvania · implied b. ~1901 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | Elevator Operator |
| Industry | Department Store |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1930
Allegheny, Pennsylvania
Head, age 24
Allegheny, Pennsylvania · implied b. ~1906 — 4 household members
| Surname | Cox |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Georgia |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Georgia |
| Occupation | Labourer |
| Industry | Truck Driver |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
1940
Allegheny-County, Pennsylvania
Son, age 36
Allegheny-County, Pennsylvania · implied b. ~1904 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Widowed |
| Birthplace | Georgia |
| 1935 Residence (City) | Allegheny |
| 1935 Residence (County) | Allegheny |
| Occupation | Laborer |
| Industry | Glass Works |
| Class of Worker | PW |
| Hours Worked | 56 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | Georgia |
| Birth Country | United States |
| Birthplace (normalized) | georgia |
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 Cox across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Henry Cox (~0.92 confidence) and mother Mary Cox (~0.92 confidence) and father Henry Cox (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Henry Cox
b. ~1867
Source father
● Household
· direct · ~0.92
Mother
Mary Cox
b. ~1876
Source mother
● Household
· direct · ~0.92
Father
Henry Cox
b. ~1881
Source father
● Household
· direct · ~0.92
This person
Anchor record
Robert Cox
Head · 1930 · age 24 · b. ~1906 · Pennsylvania
★ You are viewing this record
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:fifteenthcensus00reel1970:0059)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joe Abraham | 33 | Head | Proprietor | Syria |
| 2 | Esther Abraham | 21 | Wife | None | Pennsylvania |
| 3 | Mike Abraham | 1 | Son | None | Pennsylvania |
| 4 | Kelley Haman | 29 | Roomer | Laborer | Syria |
| 5 | Anna Haman | 26 | Wife | None | Pennsylvania |
| 6 | Wanda Haman | 5 | Daughter | None | Pennsylvania |
| 7 | Bobbie Haman | 3 | Roomer | None | Pennsylvania |
| 8 | Donna Haman | 2 | Roomer | None | Pennsylvania |
| 9 | Amiel Hemic | 67 | Roomer | Labourer | Germany |
| 10 | Henry Budway | 24 | Head | Labourer | Pennsylvania |
| 11 | Sadie Budway | 22 | Wife | None | Syria |
| 12 | Sam Peter | 50 | Head | Proprietor | Syria |
| 13 | Rose Peter | 18 | Daughter | None | Pennsylvania |
| 14 | Sarah Peter | 13 | Daughter | None | Pennsylvania |
| 15 | Edna Galloway | 40 | Head | Proprietor | Virginia |
| 16 | Petree Galloway | 17 | Daughter | None | Pennsylvania |
| 17 | James Galloway | 15 | Son | None | Pennsylvania |
| 18 | Isabell Cox | 24 | Wife | None | Georgia |
| 19 | Robert Cox THIS PERSON | 24 | Head | Labourer | Georgia |
| 20 | R Thomas Cox | 1 | Son | None | Pennsylvania |
| 21 | Mary Cox | 5 | Daughter | None | Pennsylvania |
| 22 | Robert J. Cox | 0 | Son | None | Pennsylvania |
| 23 | Sam Elias | 45 | Head | Proprietor | Syria |
| 24 | Freda Elias | 36 | Wife | None | Syria |
| 25 | Francis Elias | 17 | Son | None | Syria |
| 26 | Josephine Elias | 19 | Daughter | None | Syria |
| 27 | Mary Elias | 15 | Daughter | None | Pennsylvania |
| 28 | Sam Elias | 4 | Son | None | Pennsylvania |
| 29 | Joe Elias | 1 | Son | None | Pennsylvania |
| 30 | James Harvey | 42 | Head | Peddler | Syria |
| 31 | Albert Harvey | 15 | Son | None | Pennsylvania |
| 32 | Marion Harvey | 16 | Son | None | Pennsylvania |
| 33 | Mike Mason | 35 | Roomer | Peddler | Syria |
| 34 | Nick Monack | 35 | Head | Laborer | Pennsylvania |
| 35 | Teresa Monack | 15 | Daughter | None | Pennsylvania |
| 36 | Marie Monack | 13 | Daughter | None | Pennsylvania |
| 37 | Joseph Aiello | 62 | Head | Laborer | Italy |
| 38 | Margaret Aiello | 51 | Wife | None | Italy |
| 39 | Paul Aiello | 29 | Son | Laborer | Pennsylvania |
| 40 | Catherine Aiello | 31 | Daughter | None | Ireland |
| 41 | Frank Aiello | 28 | Son | Clerk | Pennsylvania |
| 42 | James Aiello | 25 | Son | Laborer | Pennsylvania |
| 43 | John Aiello | 23 | Son | Printer | Pennsylvania |
| 44 | Philip Aiello | 21 | Son | None | Pennsylvania |
| 45 | Mary Aiello | 20 | Daughter | None | Pennsylvania |
| 46 | Teresa Aiello | 18 | Daughter | None | Pennsylvania |
| 47 | Clarice Aiello | 16 | Daughter | None | Pennsylvania |
| 48 | Mary Mcgary | 54 | Head | None | Syria |
| 49 | Fred Mcgary | 30 | Son | Laborer | Syria |
| 50 | John Mcgary | 25 | Son | Laborer | Syria |
Pedigree Summary
Robert
Gen 1 · 3 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)