DT
David Thompson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Westmoreland, Pennsylvania
Our Model Tree links this David Thompson across the 1910, 1920 and 1930 US Censuses in Westmoreland, Pennsylvania (XGBoost, ~Confirmed), with identified parents James & Bertha — first a son (b.~1904), then head of a 9-person household.
Age 26
b. ~1904
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Westmoreland, Pennsylvania |
| Surname | Thompson |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Machinist |
| Industry | Steel mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Machinist |
| Township / Ward | Penn Township Pt Of |
| Est. Birth Year | ~1904 |
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 David | Age | Birth yr |
|---|---|---|---|---|
| Violet Thompson | Daughter | — | 7 | ~1923 |
| Bertha Thompson | Daughter | — | 19 | ~1911 |
| Pearl Thompson | Daughter | — | 14 | ~1916 |
| Bertha Thompson | Head | — | 46 | ~1884 |
| Emery Mcelfresh | Other | — | 44 | ~1886 |
| Merl Thompson | Son | — | 23 | ~1907 |
| Karl Thompson | Son | — | 11 | ~1919 |
| Earl Thompson | Son | — | 16 | ~1914 |
| David Thompson | Son | — | 26 | ~1904 |
Census Appearances
1910
Westmoreland, Pennsylvania
Son, age 6
Westmoreland, Pennsylvania · implied b. ~1904 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | David B |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Westmoreland, Pennsylvania
Son, age 15
Westmoreland, Pennsylvania · implied b. ~1905 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | David B |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Laborer |
| Industry | Glass Works |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Westmoreland, Pennsylvania
Son, age 26
Westmoreland, Pennsylvania · implied b. ~1904 — 9 household members
| Surname | Thompson |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Machinist |
| 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 David Thompson across 3 US Census years (1910, 1920 and 1930) in Westmoreland, Pennsylvania, using XGBoost record linkage. Identified parents: father James Thompson (~0.92 confidence) and mother Bertha Thompson (~0.92 confidence) and mother Bertha Thompson (~0.92 confidence) and mother Elizabeth Thompson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Thompson
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Bertha Thompson
b. ~1884
Source mother
● Household
· direct · ~0.92
Mother
Bertha Thompson
b. ~1884
Source mother
● Household
· direct · ~0.92
Mother
Elizabeth Thompson
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
David Thompson
Son · 1930 · age 26 · b. ~1904 · Pennsylvania
★ You are viewing this record
Sibling
Violet Thompson
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pearl Thompson
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bertha Thompson
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Karl Thompson
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earl Thompson
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Merl Thompson
Sibling · 1930 · age 23
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 — Westmoreland, Pennsylvania
Open full size
1930 US Federal Census — Westmoreland, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2158:0541)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Bertha Thompson | 46 | Head | — | Pennsylvania |
| 2 | David Thompson THIS PERSON | 26 | Son | Machinist | Pennsylvania |
| 3 | Merl Thompson | 23 | Son | Crane Runner | Pennsylvania |
| 4 | Bertha Thompson | 19 | Daughter | Laborer | Pennsylvania |
| 5 | Earl Thompson | 16 | Son | — | Pennsylvania |
| 6 | Pearl Thompson | 14 | Daughter | — | Pennsylvania |
| 7 | Karl Thompson | 11 | Son | — | Pennsylvania |
| 8 | Violet Thompson | 7 | Daughter | — | Pennsylvania |
| 9 | Emery Mcelfresh | 44 | Boarder | Fireman | Pennsylvania |
| 10 | Michael Slomkoski | 56 | Head | Miner | Poland |
| 11 | Millie Slomkoski | 54 | Wife | — | Poland |
| 12 | Peter Slomkoski | 24 | Son | Laborer | Pennsylvania |
| 13 | Anthony Slomkoski | 21 | Son | Miner | Pennsylvania |
| 14 | Joseph Slomkoski | 18 | Son | Laborer | Pennsylvania |
| 15 | Frank Slomkoski | 16 | Son | Farm Labor | Pennsylvania |
| 16 | Catherine Slomkoski | 12 | Daughter | — | Pennsylvania |
| 17 | Martha Slomkoski | 11 | Daughter | — | Pennsylvania |
| 18 | George Slomkoski | 7 | Son | — | Pennsylvania |
| 19 | Charles Loughner | 55 | Head | Farmer | Pennsylvania |
| 20 | Gertrude Loughner | 45 | Wife | — | Pennsylvania |
| 21 | Margaretta Loughner | 24 | Daughter | — | Pennsylvania |
| 22 | Charles Loughner | 20 | Son | Farm Labor | Pennsylvania |
| 23 | Joseph Loughner | 0 | Grandson | — | Pennsylvania |
| 24 | Anthony Thompson | 67 | Head | — | Pennsylvania |
| 25 | George Sible | 46 | Head | Farmer | Pennsylvania |
| 26 | Mabel Sible | 46 | Wife | — | Pennsylvania |
| 27 | Harry Sible | 15 | Son | — | Pennsylvania |
| 28 | Henry Sible | 13 | Son | — | Pennsylvania |
| 29 | Lucinda Sible | 11 | Daughter | — | Pennsylvania |
| 30 | Dorothy Sible | 9 | Daughter | — | Pennsylvania |
| 31 | Agnes Sible | 6 | Daughter | — | Pennsylvania |
| 32 | Edward Sible | 5 | Son | — | Pennsylvania |
| 33 | Louis Blybag | 60 | Head | Farmer | Poland |
| 34 | Freda Blybag | 55 | Wife | — | Poland |
| 35 | Morris Blybag | 26 | Son | Merchant | Poland |
| 36 | Anna Blybag | 23 | Daughter | — | Poland |
| 37 | David Blybag | 19 | Son | Farm Labor | Pennsylvania |
| 38 | Leah Blybag | 17 | Daughter | — | Pennsylvania |
| 39 | Andrew Rathgeb | 53 | Head | — | Pennsylvania |
| 40 | Catherine Rathgeb | 16 | Daughter | — | Pennsylvania |
| 41 | Bertha Rathgeb | 14 | Daughter | — | Pennsylvania |
| 42 | Norman Rathgeb | 9 | Son | — | Pennsylvania |
| 43 | Edward Fallas | 25 | Son-in-law | Barber | Pennsylvania |
| 44 | Hilda Fallas | 24 | Daughter | — | Pennsylvania |
| 45 | Catherine Fallas | 5 | Granddaughter | — | Pennsylvania |
| 46 | Frank Brennan | 52 | Head | Foreman | Pennsylvania |
| 47 | Lucinda Brennan | 45 | Wife | — | Pennsylvania |
| 48 | Clarence Brennan | 20 | Son | Glass Worker | Pennsylvania |
| 49 | — | None | — | — | — |
| 50 | — | None | — | — | — |
Related Census Records
Pedigree Summary
David + 6 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)