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Jean Brown — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this Jean Brown across the 1920 and 1930 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 9-person household.
Age 11
b. ~1919
Female
Daughter
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Brown |
| Given Name | Jean |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Michigan |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1919 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Jean | Age | Birth yr |
|---|---|---|---|---|
| Sarah Brown | Other | — | 80 | ~1850 |
| Milton Brown | Son | — | 15 | ~1915 |
| Mary Brown | Spouse | — | 48 | ~1882 |
| Helen Brown | Daughter | — | 8 | ~1922 |
| Robert Brown | Son | — | 13 | ~1917 |
| Calvin Brown | Son | — | 20 | ~1910 |
| Calvin Brown | Head | — | 57 | ~1873 |
| Margaret Brown | Daughter | — | 4 | ~1926 |
| Jean Brown | Daughter | — | 11 | ~1919 |
Census Appearances
1920
Philadelphia, Pennsylvania
Daughter, age 1
Philadelphia, Pennsylvania · implied b. ~1919 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Jean |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Michigan |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Philadelphia, Pennsylvania
Daughter, age 11
Philadelphia, Pennsylvania · implied b. ~1919 — 9 household members
| Surname | Brown |
| Given Name | Jean |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Michigan |
| Can Read/Write | Yes |
| 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 Jean Brown across 2 US Census years (1920 and 1930) in Philadelphia, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Jean Brown
Daughter · 1930 · age 11 · b. ~1919 · Pennsylvania
★ You are viewing this record
Sibling
Helen Brown
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Milton Brown
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Brown
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Brown
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Calvin Brown
Sibling · 1930 · age 20
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
49 people indexed on this census page (ia:1930:fifteenthcensus00reel2115:0781)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John J Dorgan | 25 | Head | Iron Moulder | Pennsylvania |
| 2 | Stella Dorgan | 26 | Wife | — | Pennsylvania |
| 3 | Marie Dorgan | 8 | Daughter | — | Pennsylvania |
| 4 | John F Dorgan | 5 | Son | — | Pennsylvania |
| 5 | Harry Dorgan | 3 | Son | — | Pennsylvania |
| 6 | Charles Dorgan | 1 | Son | — | Pennsylvania |
| 7 | James Kane | 26 | Head | Machinist | Pennsylvania |
| 8 | Margaret Kane | 21 | Wife | — | Pennsylvania |
| 9 | James Kane | 1 | Son | — | Pennsylvania |
| 10 | John Smith | 17 | Boarder | Drill Press Operator | Pennsylvania |
| 11 | Michael Mccann | 55 | Head | Painter | Ireland |
| 12 | Catherine Mccann | 52 | Wife | — | Scotland |
| 13 | John Brogen | 54 | Head | Laborer | North of Ireland |
| 14 | Rose Brogen | 45 | Wife | — | North of Ireland |
| 15 | Bernice Brogen | 22 | Daughter | Weaver | Pennsylvania |
| 16 | Bridget Heaney | 42 | Step Mother | Chamber Maid | North of Ireland |
| 17 | Calvin A Brown | 57 | Head | Switch Tender | Pennsylvania |
| 18 | Mary Brown | 48 | Wife | — | Michigan |
| 19 | Calvin A Jr Brown | 20 | Son | Card Boy | Pennsylvania |
| 20 | Milton D Brown | 15 | Son | — | Pennsylvania |
| 21 | Robert E Brown | 13 | Son | — | Pennsylvania |
| 22 | Jean Brown THIS PERSON | 11 | Daughter | — | Pennsylvania |
| 23 | Helen B Brown | 8 | Daughter | — | Pennsylvania |
| 24 | Margaret B Brown | 4 | Daughter | — | Pennsylvania |
| 25 | Sarah Brown | 80 | Mother | — | England |
| 26 | George Betz | 47 | Head | Motorman | Pennsylvania |
| 27 | Mary E Betz | 46 | Wife | — | Pennsylvania |
| 28 | Elizabeth M Betz | 24 | Daughter | Private Secretary | Pennsylvania |
| 29 | Frederick G Betz | 22 | Son | Plumber | Pennsylvania |
| 30 | Chas H Smith | 55 | Head | Sheet Metal Worker | Pennsylvania |
| 31 | Kate M Smith | 56 | Wife | — | Pennsylvania |
| 32 | Millard Smith | 23 | Son | Messenger | Pennsylvania |
| 33 | Miriam Smith | 20 | Daughter | Clerk | Pennsylvania |
| 34 | Maud Smith | 16 | Daughter | Clerk | Pennsylvania |
| 35 | Frank W Smith | 12 | Son | — | Pennsylvania |
| 36 | Edgar J Gummels | 44 | Head | Floor Boss | Pennsylvania |
| 37 | Mabel R Gummels | 40 | Wife | — | Pennsylvania |
| 38 | Edgar R Gummels | 18 | Son | Architect | Pennsylvania |
| 39 | James M Gummels | 17 | Son | — | Pennsylvania |
| 40 | Mabel Gummels | 15 | Daughter | — | Pennsylvania |
| 41 | George E Gummels | 12 | Son | — | Pennsylvania |
| 42 | Donald J Gummels | 10 | Son | — | Pennsylvania |
| 43 | Charles B Gummels | 6 | Son | — | Pennsylvania |
| 44 | Susanna E Russell | 63 | Mother-in-law | — | Pennsylvania |
| 45 | Joseph C Lidar | 51 | Head | Watchman | Pennsylvania |
| 46 | Elizabeth Lidar | 53 | Wife | — | Pennsylvania |
| 47 | Thomas W Lidar | 15 | Son | — | Pennsylvania |
| 48 | Albert R Lidar | 13 | Son | — | Pennsylvania |
| 49 | Dennis Lidar | 8 | 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)