JP
John Paul — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this John Paul across the 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1899), then head of a 12-person household.
Age 31
b. ~1899
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Paul |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Laborer |
| Industry | Steel Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Laborer |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1899 |
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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Leona Paul | Daughter | — | 18 | ~1912 |
| Mary Paul | Daughter | — | 22 | ~1908 |
| Gertrude Paul | Daughter | — | 8 | ~1922 |
| Catherine Paul | Daughter | — | 20 | ~1910 |
| Michael Paul | Head | — | 55 | ~1875 |
| Anna Paul | Other | — | 48 | ~1882 |
| Michael Paul | Son | — | 14 | ~1916 |
| Jacob Paul | Son | — | 16 | ~1914 |
| Edward Paul | Son | — | 3 | ~1927 |
| John Paul | Son | — | 31 | ~1899 |
| Raymond Paul | Son | — | 5 | ~1925 |
| Francis Paul | Son | — | 11 | ~1919 |
Census Appearances
1920
Allegheny, Pennsylvania
Son, age 21
Allegheny, Pennsylvania · implied b. ~1899 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Paul |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Laborer |
| Industry | Steel Mill |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Son, age 31
Allegheny, Pennsylvania · implied b. ~1899 — 12 household members
| Surname | Paul |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Laborer |
| Industry | Steel Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| 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 Paul across 2 US Census years (1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
John Paul
Son · 1930 · age 31 · b. ~1899 · Pennsylvania
★ You are viewing this record
Sibling
Mary Paul
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Paul
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leona Paul
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Paul
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Michael Paul
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jacob Paul
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Paul
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Paul
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Paul
Sibling · 1930 · age 8
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 — Allegheny, Pennsylvania
Open full size
1930 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel1980:0064)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Anton Steigerwald | 48 | Head | Railway Repairman | Hungary |
| 2 | Catherine Steigerwald | 46 | Wife-H | — | Hungary |
| 3 | Anthony Steigerwald | 21 | Son | Laborer | Pennsylvania |
| 4 | Michael Paul | 55 | Head | Laborer | Pennsylvania |
| 5 | Anna Paul | 48 | Wife-H | — | Pennsylvania |
| 6 | John Paul THIS PERSON | 31 | Son | Laborer | Pennsylvania |
| 7 | Mary Paul | 22 | Daughter | Laundress | Pennsylvania |
| 8 | Catherine Paul | 20 | Daughter | Candy Worker | Pennsylvania |
| 9 | Leona Paul | 18 | Daughter | Candy Worker | Pennsylvania |
| 10 | Jacob Paul | 16 | Son | Mechanic | Pennsylvania |
| 11 | Michael Paul | 14 | Son | — | Pennsylvania |
| 12 | Francis Paul | 11 | Son | — | Pennsylvania |
| 13 | Gertrude Paul | 8 | Daughter | — | Pennsylvania |
| 14 | Raymond Paul | 5 | Son | — | Pennsylvania |
| 15 | Edward Paul | 3 | Son | — | Pennsylvania |
| 16 | Fred Paul | 29 | Head | Laborer | Pennsylvania |
| 17 | Francis Paul | 29 | Wife-H | — | Pennsylvania |
| 18 | Irma Paul | 7 | Daughter | — | Pennsylvania |
| 19 | Ruth Paul | 4 | Daughter | — | Pennsylvania |
| 20 | Phillip Lang | 39 | Head | Laborer | Austria |
| 21 | Elizabeth Lang | 31 | Wife-H | — | Hungary |
| 22 | Eleanor Lang | 13 | Daughter | — | Pennsylvania |
| 23 | Albert Lang | 7 | Son | — | Pennsylvania |
| 24 | Howard Lang | 4 | Son | — | Pennsylvania |
| 25 | Robert Lang | 1 | Son | — | Pennsylvania |
| 26 | William Rothhaar | 34 | Head | — | Pennsylvania |
| 27 | Margaret Rothhaar | 30 | Wife-H | Laborer | Pennsylvania |
| 28 | William Rothhaar | 10 | Son | — | Pennsylvania |
| 29 | Dorothy Rothhaar | 8 | Daughter | — | Pennsylvania |
| 30 | Gertrude Rothhaar | 7 | Daughter | — | Pennsylvania |
| 31 | Paul Rothhaar | 4 | Son | — | Pennsylvania |
| 32 | Daniel Rothhaar | 2 | Son | — | Pennsylvania |
| 33 | Dorothy Nagel | 72 | Mother-in-law | — | Germany |
| 34 | Charles Kolberg | 26 | Boarder | Laborer | Pennsylvania |
| 35 | William Marshall | 20 | Boarder | Laborer | Pennsylvania |
| 36 | Thomas Jenkins | 20 | Head | Laborer | Pennsylvania |
| 37 | Marie Jenkins | 19 | Wife-H | — | Pennsylvania |
| 38 | Louise Jenkins | 1 | Daughter | — | Pennsylvania |
| 39 | James J. Fischer | 41 | Head | Foreman | Germany |
| 40 | Martha Fischer | 37 | Wife-H | — | Pennsylvania |
| 41 | Helen Fischer | 14 | Daughter | — | Pennsylvania |
| 42 | William Fischer | 12 | Son | — | Pennsylvania |
| 43 | Muriel Fischer | 11 | Son | — | Pennsylvania |
| 44 | Charles Rothhaar | 29 | Head | Laborer | Pennsylvania |
| 45 | Lena Rothhaar | 25 | Wife-H | — | Pennsylvania |
| 46 | Charles Rothhaar | 7 | Son | — | Pennsylvania |
| 47 | John Rothhaar | 58 | Head | Carpenter | Pennsylvania |
| 48 | Johanna Rothhaar | 53 | Wife-H | — | Pennsylvania |
| 49 | May Rothhaar | 21 | Daughter | Cashier | Pennsylvania |
| 50 | Joseph Hays | 39 | Head | Carpenter | 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)