JC
John Carney — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this John Carney across the 1930 and 1940 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1911), then head of a 7-person household.
Age 19
b. ~1911
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Carney |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Clerk |
| Industry | Post Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Clerk |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1911 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Mary Carney | Head | — | 41 | ~1889 |
| Agnes Mallon | Daughter | — | ~1930 | |
| Thomas Carney | Son | — | 23 | ~1907 |
| John Carney | Son | — | 19 | ~1911 |
| Mary Carney | Daughter | — | 21 | ~1909 |
| Mary Carney | Daughter | — | 12 | ~1918 |
| Martha Mallon | Daughter | — | 2 | ~1928 |
Census Appearances
1930
Philadelphia, Pennsylvania
Son, age 19
Philadelphia, Pennsylvania · implied b. ~1911 — 7 household members
| Surname | Carney |
| Given Name | John |
| 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 | Post Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
Son, age 27
Philadelphia-County, Pennsylvania · implied b. ~1913 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kearney |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Philadelphia City |
| 1935 Residence (County) | Philadelphia |
| Occupation | Clerk |
| Industry | Insurance Co. |
| Class of Worker | PW |
| Hours Worked | 52 |
| Income (1939) | 566 |
| Highest Grade | H-4 |
| 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 John Carney across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Carney
Son · 1930 · age 19 · b. ~1911 · Pennsylvania
★ You are viewing this record
Sibling
Mary Carney
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Mallon
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Carney
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Mallon
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Carney
Sibling · 1930 · age 12
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 — Philadelphia, Pennsylvania
Open full size
1930 US Federal Census — Philadelphia, Pennsylvania
Page Contents
37 people indexed on this census page (ia:1930:fifteenthcensus00reel2113:0367)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John Toker | 8 | Daughter | — | Pennsylvania |
| 52 | Frank Toker | 7 | Son | — | Pennsylvania |
| 53 | Emma Toker | 40 | Boarder | Manufacturer | Poland |
| 54 | William Robbins | 47 | Head | Operator | Pennsylvania |
| 55 | Martha Robbins | 45 | Wife | — | Pennsylvania |
| 56 | Alice Robbins | 20 | Daughter | Making | Pennsylvania |
| 57 | Margaret Robbins | 18 | Daughter | Velvet Cloth | Pennsylvania |
| 58 | Henry Robbins | 16 | Son | Errand Boy | Pennsylvania |
| 59 | Gertrude Robbins | 13 | Daughter | — | Pennsylvania |
| 60 | Lillian Robbins | 9 | Daughter | — | Pennsylvania |
| 61 | Leroy Robbins | 4 | Son | — | Pennsylvania |
| 62 | George Brothman | 53 | Head | Inspector | New Jersey |
| 63 | Sarah Brothman | 50 | Wife | — | Pennsylvania |
| 64 | George Jr Brothman | 19 | Son | — | Pennsylvania |
| 65 | Robert Brothman | 15 | Son | — | Pennsylvania |
| 66 | George Stritmatter | 45 | Head | Barber | Pennsylvania |
| 67 | Agnes Stritmatter | 44 | Wife | — | Pennsylvania |
| 68 | George Jr Stritmatter | 23 | Son | Investigator | Pennsylvania |
| 69 | Gladys Stritmatter | 16 | Daughter | — | Pennsylvania |
| 70 | Irene Stritmatter | 13 | Daughter | — | Pennsylvania |
| 71 | Ellis Stritmatter | 7 | Son | — | Pennsylvania |
| 72 | Charles Brandley | 47 | Head | Policeman | Pennsylvania |
| 73 | Catherine Brandley | 44 | Wife | — | Pennsylvania |
| 74 | Francis Brandley | 20 | Son | Truck Driver | Pennsylvania |
| 75 | Edward Brandley | 15 | Son | Helper | Pennsylvania |
| 76 | Alma Brandley | 66 | Daughter-in-law | — | Germany |
| 77 | Mary Mitchell | 2 | Cousin | — | Pennsylvania |
| 78 | Mary Carney | 41 | Head | — | Pennsylvania |
| 79 | Thomas Carney | 23 | Son | Carpenter | Pennsylvania |
| 80 | Mary Carney | 21 | Daughter | Radio | Pennsylvania |
| 81 | John Carney THIS PERSON | 19 | Son | Clerk | Pennsylvania |
| 82 | Mary Carney | 12 | Daughter | — | Pennsylvania |
| 83 | Martha Mallon | 2 | Daughter | — | Pennsylvania |
| 84 | Agnes Mallon | 0 | Daughter | — | Pennsylvania |
| 85 | Henry Toulert | 27 | Head | Baker | Pennsylvania |
| 86 | Margaret Toulert | 22 | Wife | — | Pennsylvania |
| 87 | Margaret Toulert | 0 | Daughter | — | Pennsylvania |
Related Census Records
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)