JC
James Cox — 1930 US Census Record
Model Tree available1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this James Cox across the 1910, 1920 and 1930 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed), with identified parents James & James — first a head (b.~1892), then head of a 4-person household.
Age 38
b. ~1892
Male
Head
Born: Pennsylvania
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Cox |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 27 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Engine Man |
| Industry | Steam Railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 4000 |
| Radio Set | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Engine Man |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1892 |
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 James | Age | Birth yr |
|---|---|---|---|---|
| Catherine Cox | Daughter | — | 7 | ~1923 |
| James Cox | Head | — | 38 | ~1892 |
| Elizabeth Cox | Other | — | 34 | ~1896 |
| James Cox | Son | — | 9 | ~1921 |
Census Appearances
1910
Philadelphia, Pennsylvania
Son, age 19
Philadelphia, Pennsylvania · implied b. ~1891 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | James V. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Clerk |
| Industry | Bank |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Philadelphia, Pennsylvania
Son, age 27
Philadelphia, Pennsylvania · implied b. ~1893 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | James F Jr |
| 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 | Broker |
| Industry | Real Estate |
| Class of Worker | S |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Philadelphia, Pennsylvania
Head, age 38
Philadelphia, Pennsylvania · implied b. ~1892 — 4 household members
| Surname | Cox |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 27 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Engine Man |
| Industry | Steam Railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 4000 |
| Radio Set | R |
| 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 Cox across 3 US Census years (1910, 1920 and 1930) in Philadelphia, Pennsylvania, using XGBoost record linkage. Identified parents: father James Cox (~0.92 confidence) and father James Cox (~0.92 confidence) and mother Catherine Cox (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Cox
b. ~1860
Source father
● Household
· direct · ~0.92
Father
James Cox
b. ~1866
Source father
● Household
· direct · ~0.92
Mother
Catherine Cox
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Cox
Head · 1930 · age 38 · b. ~1892 · 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 — Philadelphia, Pennsylvania
Open full size
1930 US Federal Census — Philadelphia, Pennsylvania
Page Contents
49 people indexed on this census page (ia:1930:fifteenthcensus00reel2130rs:0644)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Brady | 31 | Head | Book Keeper | Pennsylvania |
| 2 | Agnes Brady | 25 | Wife-H | — | Pennsylvania |
| 3 | Helen Brady | 4 | Daughter | — | Pennsylvania |
| 4 | Joan Brady | 2 | Daughter | — | Pennsylvania |
| 5 | Margaret Brady | 0 | Daughter | — | Pennsylvania |
| 6 | James Cox THIS PERSON | 38 | Head | Engine Man | Pennsylvania |
| 7 | Elizabeth Cox | 34 | Wife-H | — | Pennsylvania |
| 8 | James Jr Cox | 9 | Son | — | Pennsylvania |
| 9 | Catherine Cox | 7 | Daughter | — | Pennsylvania |
| 10 | Ralph B Webb | 35 | Head | Machinist | Pennsylvania |
| 11 | Bertha A Webb | 34 | Wife-H | Operator | New Jersey |
| 12 | Sheryl Webb | 13 | Step Son | — | Pennsylvania |
| 13 | Florence Webb | 12 | Step Daughter | — | Pennsylvania |
| 14 | Michael Coyle | 38 | Head | Tester | North Ireland |
| 15 | Mary Coyle | 30 | Wife-H | — | North Ireland |
| 16 | Mary Coyle | 14 | Daughter | — | Pennsylvania |
| 17 | Catherine Coyle | 12 | Daughter | — | Pennsylvania |
| 18 | Michael Jr Coyle | 10 | Son | — | Pennsylvania |
| 19 | Mary Curren | 70 | Head-H | — | North Ireland |
| 20 | John Curren | 30 | Son | Conductor | Pennsylvania |
| 21 | Margaret Curren | 32 | Daughter | — | Pennsylvania |
| 22 | Mary Hare | 21 | Piece | Operator | Pennsylvania |
| 23 | Charles Hare | 19 | Nephew | Salesman | Pennsylvania |
| 24 | John J Sr Hayden | 66 | Head | Laborer | New York |
| 25 | John J Jr Hayden | 30 | Son | Operator | Pennsylvania |
| 26 | Mary Haughey | 62 | Sister in law | — | North Ireland |
| 27 | John Baltruinas | 38 | Head | Cook | Lithuania |
| 28 | Elizabeth Baltruinas | 40 | Wife-H | Waitress | Lithuania |
| 29 | Helen Baltruinas | 13 | Daughter | — | Pennsylvania |
| 30 | Anna Baltruinas | 11 | Daughter | — | Pennsylvania |
| 31 | Stephanie Baltruinas | 9 | Daughter | — | Pennsylvania |
| 32 | Julius Treraiga | 46 | Head | Cabinet Maker | Hungary |
| 33 | Martha Treraiga | 42 | Wife-H | — | Germany |
| 34 | Joseph Bode | 38 | Head | Foreman | Pennsylvania |
| 35 | Elsie Bode | 32 | Wife-H | — | Germany |
| 36 | Joseph Jr Bode | 11 | Son | — | Pennsylvania |
| 37 | Rose Bode | 1 | Daughter | — | Pennsylvania |
| 38 | Alfred Batty | 44 | Head | Laborer | England |
| 39 | Edith Batty | 51 | Wife-H | — | England |
| 40 | Richard J Batty | 18 | Son | Laborer | Pennsylvania |
| 41 | Elizabeth Lytton | 40 | Sister in law | Weaver | England |
| 42 | Walter S Rose | 23 | Head | Fireman | New York |
| 43 | Bettie Rose | 21 | Wife-H | — | Pennsylvania |
| 44 | Walter S Jr Rose | 2 | Son | — | New Jersey |
| 45 | Joseph Garda | 41 | Head | Laborer | Pennsylvania |
| 46 | Rita Garda | 34 | Wife-H | — | Pennsylvania |
| 48 | Ernest Thornburne | 38 | Head | Machinist | Virginia |
| 49 | Anna Thornburne | 31 | Wife-H | — | Pennsylvania |
| 50 | Ernest Jr Thornburne | 12 | Son | — | Pennsylvania |
Pedigree Summary
James
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)