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Louis Thompson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Louis Thompson across the 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1916), then head of a 8-person household.
Age 14
b. ~1916
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Allegheny, Pennsylvania |
| Surname | Thompson |
| Given Name | Louis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1916 |
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 Louis | Age | Birth yr |
|---|---|---|---|---|
| Earl Thompson | Son | — | 4 | ~1926 |
| James Thompson | Head | — | 51 | ~1879 |
| Robert Thompson | Son | — | 12 | ~1918 |
| Ruth Thompson | Daughter | — | 18 | ~1912 |
| James Thompson | Son | — | 14 | ~1916 |
| Clara Thompson | Daughter | — | 20 | ~1910 |
| Johanna Thompson | Spouse | — | 43 | ~1887 |
| Louis Thompson | Son | — | 14 | ~1916 |
Census Appearances
1920
Allegheny, Pennsylvania
Son, age 3
Allegheny, Pennsylvania · implied b. ~1917 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Louis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Son, age 14
Allegheny, Pennsylvania · implied b. ~1916 — 8 household members
| Surname | Thompson |
| Given Name | Louis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| 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 Louis Thompson across 2 US Census years (1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
Louis Thompson
Son · 1930 · age 14 · b. ~1916 · Pennsylvania
★ You are viewing this record
Sibling
Clara Thompson
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earl Thompson
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Thompson
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Thompson
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Thompson
Sibling · 1930 · age 18
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:fifteenthcensus00reel1982:0741)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Chuppa | 34 | Head | Machinist | Pennsylvania |
| 2 | Anna Chuppa | 40 | Wife | — | Wisconsin |
| 3 | Marie Chuppa | 15 | Daughter | — | Pennsylvania |
| 4 | Bernard Chuppa | 12 | Son | — | Pennsylvania |
| 5 | Thomas Nozling | 23 | Step-son | Stone Cutter | Pennsylvania |
| 6 | Irene Nozling | 21 | Step-daughter | Counter Girl | Pennsylvania |
| 7 | Edward Nozling | 20 | Step-son | Laborer | Pennsylvania |
| 8 | Clara Nozling | 17 | Step-daughter | — | Pennsylvania |
| 9 | James Thompson | 51 | Head | Painter | Pennsylvania |
| 10 | Johanna Thompson | 43 | Wife | — | Pennsylvania |
| 11 | Clara Thompson | 20 | Daughter | Operator | Pennsylvania |
| 12 | Ruth Thompson | 18 | Daughter | Salesgirl | Pennsylvania |
| 13 | James Jr. Thompson | 14 | Son | — | Pennsylvania |
| 14 | Louis Thompson THIS PERSON | 14 | Son | — | Pennsylvania |
| 15 | Robert Thompson | 12 | Son | — | Pennsylvania |
| 16 | Earl Thompson | 4 | Son | — | Pennsylvania |
| 17 | Joseph Touse | 64 | Head | Huckster | Italy |
| 18 | Mary Touse | 64 | Wife | — | Italy |
| 19 | Sammy Touse | 38 | Head | Core Maker | Italy |
| 20 | Margaret Touse | 33 | Wife | — | Italy |
| 21 | Mildred Touse | 7 | Daughter | — | Pennsylvania |
| 22 | Amelia Touse | 6 | Daughter | — | Pennsylvania |
| 23 | Grace Touse | 4 | Daughter | — | Pennsylvania |
| 24 | Frank Mendola | 34 | Head | Retail Merchant | Italy |
| 25 | Mary Mendola | 30 | Wife | — | Italy |
| 26 | Lena Mendola | 11 | Daughter | — | Pennsylvania |
| 27 | Dorothy Mendola | 5 | Daughter | — | Pennsylvania |
| 28 | John Mendola | 3 | Son | — | Pennsylvania |
| 29 | Samuel Galliford | 36 | Head | Painter | Pennsylvania |
| 30 | Mary Galliford | 33 | Wife | — | Pennsylvania |
| 31 | Harold Galliford | 9 | Son | — | Pennsylvania |
| 32 | Samuel Jr. Galliford | 8 | Son | — | Pennsylvania |
| 33 | James Galliford | 5 | Son | — | Pennsylvania |
| 34 | Lois Galliford | 3 | Son | — | Pennsylvania |
| 35 | Martha Devlin | 68 | Head | — | Wales |
| 36 | Regis Devlin | 26 | Son | Machinist Helper | Pennsylvania |
| 37 | Martha Chanor | 33 | Daughter | Tel. Operator | Pennsylvania |
| 38 | Margaret Chanor | 12 | Granddaughter | — | Pennsylvania |
| 39 | Edward Crotty | 49 | Head | Laborer | Wales |
| 40 | Mary Crotty | 46 | Wife | — | Pennsylvania |
| 41 | John Crotty | 24 | Son | Laborer | Pennsylvania |
| 42 | Catherine Crotty | 20 | Daughter | Counter Girl | Pennsylvania |
| 43 | Charles Crotty | 17 | Son | — | Pennsylvania |
| 44 | Edward Crotty | 14 | Son | — | Pennsylvania |
| 45 | John Stillerick | 48 | Brother-in-law | Laborer | Pennsylvania |
| 46 | — | None | — | — | — |
| 47 | — | None | — | — | — |
| 48 | — | None | — | — | — |
| 49 | — | None | — | — | — |
| 50 | — | None | — | — | — |
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)