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Harry Thompson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Chester, Pennsylvania
Our Model Tree links this Harry Thompson across the 1910, 1920 and 1930 US Censuses in Chester, Pennsylvania (XGBoost, ~Confirmed), with identified parents Ida — first a head (b.~1887), then head of a 4-person household.
Age 43
b. ~1887
Male
Head
Born: Pennsylvania
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Chester, Pennsylvania |
| Surname | Thompson |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 23 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Crane Operator |
| Industry | Steel Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 4500 |
| Radio Set | R |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Crane Operator |
| Township / Ward | Coatesville City |
| Est. Birth Year | ~1887 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Martha Thompson | Daughter | — | 4 | ~1926 |
| Harry Thompson | Head | — | 43 | ~1887 |
| Helen Thompson | Other | — | 35 | ~1895 |
| Francis Thompson | Son | — | 18 | ~1912 |
Census Appearances
1910
Chester, Pennsylvania
Son, age 23
Chester, Pennsylvania · implied b. ~1887 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Harry H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Crane Operator |
| Industry | Iron & Steel mks |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Chester, Pennsylvania
Head, age 33
Chester, Pennsylvania · implied b. ~1887 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Naturalization Status | Naturalized |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Electrical Engineer |
| Industry | Steel Works |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Chester, Pennsylvania
Head, age 43
Chester, Pennsylvania · implied b. ~1887 — 4 household members
| Surname | Thompson |
| Given Name | Harry |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 23 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Crane Operator |
| Industry | Steel Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 4500 |
| Radio Set | R |
| 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 Harry Thompson across 3 US Census years (1910, 1920 and 1930) in Chester, Pennsylvania, using XGBoost record linkage. Identified parents: mother Ida Thompson (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Ida Thompson
b. ~1869
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harry Thompson
Head · 1930 · age 43 · b. ~1887 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Chester, Pennsylvania
Open full size
1930 US Federal Census — Chester, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2019:0140)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Raymond Thompson | 17 | Son | — | Pennsylvania |
| 2 | Howard Thompson | 14 | Son | — | Pennsylvania |
| 3 | Oscar Babbitt | 50 | Boarder | Carpenter | Indiana |
| 4 | Mike Mitchell | 55 | Head | Laborer | Poland |
| 5 | Annie Mitchell | 47 | Wife-H | — | Poland |
| 6 | Frances Mitchell | 17 | Daughter | Spinner | Pennsylvania |
| 7 | Mike Mitchell | 12 | Son | Office Boy | Pennsylvania |
| 8 | Lucy Mitchell | 10 | Daughter | — | Pennsylvania |
| 9 | Katie Mitchell | 8 | Daughter | — | Pennsylvania |
| 10 | Howard Prock | 33 | Head | Stamper | Pennsylvania |
| 11 | Mary Prock | 34 | Wife-H | — | Pennsylvania |
| 12 | Richard Prock | 4 | Son | — | Pennsylvania |
| 13 | Nancy Prock | 2 | Daughter | — | Pennsylvania |
| 14 | William Miller | 12 | Step-son | — | Pennsylvania |
| 15 | Maurice Dare | 32 | Head | Bricklayer | Pennsylvania |
| 16 | Rhoda Dare | 34 | Wife-H | — | Maryland |
| 17 | Dorothy M. Dare | 14 | Daughter | — | Maryland |
| 18 | Ruth A. Dare | 12 | Daughter | — | Pennsylvania |
| 19 | Frances L. Dare | 10 | Daughter | — | Pennsylvania |
| 20 | Maurice L. Dare | 8 | Son | — | Pennsylvania |
| 21 | Samuel J. Dare | 7 | Son | — | Pennsylvania |
| 22 | Mary M. Dare | 6 | Daughter | — | Pennsylvania |
| 23 | Rebecca Dare | 4 | Daughter | — | Pennsylvania |
| 24 | Harry Thompson THIS PERSON | 43 | Head | Crane Operator | Pennsylvania |
| 25 | Helen Thompson | 35 | Wife-H | — | Pennsylvania |
| 26 | Francis J. Thompson | 18 | Son | — | Pennsylvania |
| 27 | Martha Thompson | 4 | Daughter | — | Pennsylvania |
| 28 | Mary A. Flynn | 51 | Head-H | — | Pennsylvania |
| 29 | Edward Flynn | 32 | Boarder | Standard Jack | Pennsylvania |
| 30 | Elizabeth Flynn | 17 | Niece | — | Pennsylvania |
| 31 | Effie Barnard | 47 | Head-H | — | Pennsylvania |
| 32 | Ross S. Barnard | 28 | Son | Salesman | Pennsylvania |
| 33 | Harold Barnard | 24 | Son | Electrician | Pennsylvania |
| 34 | Vera Barnard | 18 | Daughter | — | Pennsylvania |
| 35 | Frank Turnsky | 47 | Head | Mill Helper | Czechoslovakia |
| 36 | Rosie Turnsky | 44 | Wife-H | — | Czechoslovakia |
| 37 | Mary Turnsky | 19 | Daughter | Weaver | Pennsylvania |
| 38 | Paul Turnsky | 16 | Son | — | Pennsylvania |
| 39 | Paul Turnsky | 13 | Son | — | Pennsylvania |
| 40 | John Turnsky | 10 | Son | — | Pennsylvania |
| 41 | William Mellan | 41 | Head | Moulder | Pennsylvania |
| 42 | Gabriella Mellan | 38 | Wife-H | — | Pennsylvania |
| 43 | William Mellan | 14 | Son | — | Pennsylvania |
| 44 | Robert Mellan | 11 | Son | — | Pennsylvania |
| 45 | Helen P. Mellan | 7 | Daughter | — | Pennsylvania |
| 46 | Alexander Plotykancki | 49 | Head | Laborer | Poland |
| 47 | Elizabeth Plotykancki | 45 | Wife-H | — | Hungary |
| 48 | Agnes Plotykancki | 19 | Daughter | Weaver | Pennsylvania |
| 49 | Florence Plotykancki | 16 | Daughter | — | Pennsylvania |
| 50 | Rose Hillard | 24 | Step-daughter | Weaver | Pennsylvania |
Pedigree Summary
Harry
Gen 1 · 1 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)