JT
James Thompson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Worcester, Massachusetts
Our Model Tree links this James Thompson across the 1910, 1920 and 1930 US Censuses in Worcester, Massachusetts (XGBoost, ~Confirmed), with identified parents James & James — first a son (b.~1906), then head of a 3-person household.
Age 24
b. ~1906
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Worcester, Massachusetts |
| Surname | Thompson |
| Given Name | James Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Occupation | Salesman |
| Industry | Wrench company |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Salesman |
| Township / Ward | Worcester City |
| Est. Birth Year | ~1906 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| James Thompson | Head | — | 58 | ~1872 |
| James Thompson | Son | — | 24 | ~1906 |
| Frances Thompson | Spouse | — | 61 | ~1869 |
Census Appearances
1910
Worcester, Massachusetts
Son, age 4
Worcester, Massachusetts · implied b. ~1906 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | James Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Worcester, Massachusetts
Son, age 14
Worcester, Massachusetts · implied b. ~1906 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | James Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Worcester, Massachusetts
Son, age 24
Worcester, Massachusetts · implied b. ~1906 — 3 household members
| Surname | Thompson |
| Given Name | James Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Occupation | Salesman |
| Industry | Wrench company |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 James Thompson across 3 US Census years (1910, 1920 and 1930) in Worcester, Massachusetts, using XGBoost record linkage. Identified parents: father James Thompson (~0.92 confidence) and father James Thompson (~0.92 confidence) and mother Frances Thompson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Thompson
b. ~1872
Source father
● Household
· direct · ~0.92
Father
James Thompson
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Frances Thompson
b. ~1869
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Thompson
Son · 1930 · age 24 · b. ~1906 · Massachusetts
★ 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 — Worcester, Massachusetts
Open full size
1930 US Federal Census — Worcester, Massachusetts
Page Contents
43 people indexed on this census page (ia:1930:massachusettscensus00reel967:0477)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Andrew E O'Connell | 49 | Head | Physician | Massachusetts |
| 2 | Alice E O'Connell | 41 | Wife | — | Massachusetts |
| 3 | Nancy H O'Connell | 11 | Daughter | — | Massachusetts |
| 4 | Paul O'Connell | 10 | Son | — | Massachusetts |
| 5 | Andrew L O'Connell | 2 | Son | — | Massachusetts |
| 6 | William E Grady | 40 | Head | Salesman | Massachusetts |
| 7 | Susan C Grady | 40 | Wife | — | Massachusetts |
| 8 | Richard Grady | 11 | Son | — | Massachusetts |
| 9 | William Grady | 9 | Son | — | Massachusetts |
| 10 | Jane B Grady | 2 | Daughter | — | Massachusetts |
| 11 | W. Blake Irvine | 47 | Head | Instructor | Canada English |
| 12 | Jessie M Irvine | 51 | Wife | — | Canada English |
| 13 | James P Irvine | 14 | Son | — | Massachusetts |
| 14 | John Lovely | 55 | Head | Manager | Connecticut |
| 15 | Lila D Lovely | 46 | Wife | — | Massachusetts |
| 16 | John S Lovely | 16 | Son | — | Massachusetts |
| 17 | Elizabeth R Lovely | 13 | Daughter | — | Massachusetts |
| 18 | Jane Lovely | 8 | Daughter | — | Massachusetts |
| 19 | Elton B Thomas | 32 | Head | Salesman | Massachusetts |
| 20 | Ruth J Thomas | 34 | Wife | — | Connecticut |
| 21 | Philip B Thomas | 7 | Son | — | Massachusetts |
| 22 | Mary A Gerety | 69 | Mother-in-law | — | Vermont |
| 23 | James Thompson | 58 | Head | Salesman | Massachusetts |
| 24 | Frances N Thompson | 61 | Wife | — | Massachusetts |
| 25 | James Jr Thompson THIS PERSON | 24 | Son | Salesman | Massachusetts |
| 26 | John A Johnston | 56 | Head | Civil Engineer | Massachusetts |
| 27 | Maud G Johnston | 53 | Wife | — | Massachusetts |
| 28 | Janet Johnston | 23 | Daughter | Secretary | Massachusetts |
| 29 | A. Sherman Miller | 62 | Head | Treasurer | Massachusetts |
| 30 | Ethel J Miller | 51 | Wife | — | New Hampshire |
| 31 | Claude M Munyan | 52 | Head | Foreman | Connecticut |
| 32 | Laura C Munyan | 55 | Wife | — | Connecticut |
| 33 | Gladys E Munyan | 30 | Daughter | Bookkeeper | Connecticut |
| 34 | Merrill C Munyan | 29 | Son | Steward | Connecticut |
| 35 | Viola S Munyan | 21 | Daughter | — | Connecticut |
| 36 | Ruth A Child | 2 | Granddaughter | Teacher | Connecticut |
| 37 | Ella J Munyan | 74 | Mother | — | Connecticut |
| 38 | Linda H Roundy | 65 | Head | — | Vermont |
| 39 | Benjamin B D'Ewart | 39 | Son-in-law | Salesman | Massachusetts |
| 40 | Ruth A D'Ewart | 34 | Daughter | — | New Hampshire |
| 41 | Jeannette D'Ewart | 9 | Granddaughter | — | Ohio |
| 42 | Benjamin B D'Ewart | 8 | Grandson | — | Massachusetts |
| 43 | Charles R D'Ewart | 5 | Grandson | — | Ohio |
Pedigree Summary
James
Gen 1 · 3 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)