JJ
Julia Jackson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Julia Jackson across the 1930 and 1940 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 8-person household.
Age 4
b. ~1926
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Jackson |
| Given Name | Julia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1926 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Julia | Age | Birth yr |
|---|---|---|---|---|
| Julia Jackson | Daughter | — | 4 | ~1926 |
| Isabell Jackson | Daughter | — | 16 | ~1914 |
| James Jackson | Son | — | 14 | ~1916 |
| Mary Jackson | Daughter | — | 9 | ~1921 |
| Carrie Jackson | Spouse | — | 34 | ~1896 |
| John Jackson | Son | — | 12 | ~1918 |
| George Jackson | Son | — | 7 | ~1923 |
| James Jackson | Head | — | 39 | ~1891 |
Census Appearances
1930
Philadelphia, Pennsylvania
Daughter, age 4
Philadelphia, Pennsylvania · implied b. ~1926 — 8 household members
| Surname | Jackson |
| Given Name | Julia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Philadelphia-County, Pennsylvania
Daughter, age 14
Philadelphia-County, Pennsylvania · implied b. ~1926 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Jeanette |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Phila |
| 1935 Residence (County) | Phila |
| Highest Grade | Yes 8 |
| 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 Julia Jackson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Julia Jackson
Daughter · 1930 · age 4 · b. ~1926 · Pennsylvania
★ You are viewing this record
Sibling
John Jackson
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Jackson
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Jackson
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Isabell Jackson
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Jackson
Sibling · 1930 · age 7
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
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2131:0531)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James W. Jackson | 39 | Head | Porter | Virginia |
| 2 | Carrie Jackson | 34 | Wife | — | Pennsylvania |
| 3 | Isabell Jackson | 16 | Daughter | Trimmer | Pennsylvania |
| 4 | James Jackson | 14 | Son | — | Pennsylvania |
| 5 | John Jackson | 12 | Son | — | Pennsylvania |
| 6 | Mary Jackson | 9 | Daughter | — | Pennsylvania |
| 7 | George Jackson | 7 | Son | — | Pennsylvania |
| 8 | Julia Jackson THIS PERSON | 4 | Daughter | — | Pennsylvania |
| 9 | Benjamin Bullis | 37 | Head | Laborer | Florida |
| 10 | Anna Bullis | 35 | Wife | — | Florida |
| 11 | James R. Tomey | 43 | Boarder | Laborer | United States |
| 12 | Laura Tomey | 28 | Boarder | — | United States |
| 13 | James Lomax | 43 | Boarder | Laborer | United States |
| 14 | Laura Lomax | 26 | Boarder | Laundress | United States |
| 15 | Russell C. Noyes | 40 | Head | Carpenter | Georgia |
| 16 | Anna Noyes | 32 | Wife | — | Georgia |
| 17 | Geraldine Noyes | 11 | Daughter | — | New Jersey |
| 18 | Phanelle Noyes | 8 | Daughter | — | New Jersey |
| 19 | Louis Jr. Ruch | 36 | Head | Inspector | Pennsylvania |
| 20 | Catherine Ruch | 33 | Wife | — | Pennsylvania |
| 21 | Louis C. Ruch | 11 | Son | — | Pennsylvania |
| 22 | John Ruch | 10 | Son | — | Pennsylvania |
| 23 | James Ruch | 8 | Son | — | Pennsylvania |
| 24 | Catherine Ruch | 6 | Daughter | — | Pennsylvania |
| 25 | Vincent Ruch | 4 | Son | — | Pennsylvania |
| 26 | Angela Ruch | 2 | Daughter | — | Pennsylvania |
| 27 | Roger Sullivan | 44 | Head | Carpenter | Ireland |
| 28 | Nora Sullivan | 42 | Wife | — | Ireland |
| 29 | Catherine Sullivan | 11 | Daughter | — | Pennsylvania |
| 30 | Roger Sullivan | 7 | Son | — | Pennsylvania |
| 31 | Marie Sullivan | 6 | Daughter | — | Pennsylvania |
| 32 | Christina Hanson | 60 | Head | Housekeeper | Denmark |
| 33 | Sara Hanson | 21 | Daughter | Stenographer | Pennsylvania |
| 34 | Anna Neilberg | 50 | Sister | Operator | Virginia |
| 35 | Anna Hanson | 18 | Daughter | Operator | Pennsylvania |
| 36 | Christine Hanson | 13 | Daughter | Packer | Pennsylvania |
| 37 | Henry Miller | 29 | Head | Porter | South Carolina |
| 38 | Caroline Miller | 27 | Wife | — | South Carolina |
| 39 | Mary Fullon | 50 | Mother-in-law | — | South Carolina |
| 40 | Alma Fullon | 27 | Sister-in-law | Dressmaker | South Carolina |
| 41 | Alfred Johnson | 37 | Head | Chauffeur | Maryland |
| 42 | Mary Johnson | 38 | Wife | Maid | Virginia |
| 43 | Mary Miller | 26 | Daughter | — | Virginia |
| 44 | Samuel Johnson | 24 | Son | Laborer | Pennsylvania |
| 45 | Elmer Johnson | 21 | Son | Chauffeur | Pennsylvania |
| 46 | Julia Johnson | 13 | Daughter | — | Pennsylvania |
| 47 | William Price | 59 | Head | Painter | Maryland |
| 48 | Laura Price | 57 | Wife | — | Maryland |
| 49 | Julia Harris | 32 | Head | Laundress | South Carolina |
| 50 | Charles Harris | 4 | Son | — | 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)