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Harold Thompson — 1920 US Census Record
Model Tree available1920 United States Federal Census · Worcester, Massachusetts
Our Model Tree links this Harold Thompson across the 1900, 1910 and 1920 US Censuses in Worcester, Massachusetts (XGBoost, ~Confirmed), with identified parents Thomas & Margaret — first a son (b.~1897), then head of a 4-person household.
Age 23
b. ~1897
Male
Son
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Worcester, Massachusetts |
| Surname | Thompson |
| Given Name | Harold J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Moulder |
| Industry | Iron Foundry |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Moulder |
| Township / Ward | Worcester |
| Est. Birth Year | ~1897 |
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 1920 census.
| Name | Relation to head | Relative to Harold | Age | Birth yr |
|---|---|---|---|---|
| Esther Thompson | Daughter | — | 25 | ~1895 |
| Margaret Thompson | Head | — | 53 | ~1867 |
| Harold Thompson | Son | — | 23 | ~1897 |
| Raymond Thompson | Son | — | 12 | ~1908 |
Census Appearances
1900
Worcester, Massachusetts
Son, age 4
Worcester, Massachusetts · implied b. ~1896 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Harold G |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Birth Month | July |
| Birth Year | 1896 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1910
Worcester, Massachusetts
Son, age 13
Worcester, Massachusetts · implied b. ~1897 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Harold |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Worcester, Massachusetts
Son, age 23
Worcester, Massachusetts · implied b. ~1897 — 4 household members
| Surname | Thompson |
| Given Name | Harold J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Moulder |
| Industry | Iron Foundry |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 Harold Thompson across 3 US Census years (1900, 1910 and 1920) in Worcester, Massachusetts, using XGBoost record linkage. Identified parents: father Thomas Thompson (~0.92 confidence) and mother Margaret Thompson (~0.92 confidence) and mother Margaret Thompson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Thomas Thompson
b. ~1862
Source father
● Household
· direct · ~0.92
Mother
Margaret Thompson
b. ~1864
Source mother
● Household
· direct · ~0.92
Mother
Margaret Thompson
b. ~1867
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harold Thompson
Son · 1920 · age 23 · b. ~1897 · Massachusetts
★ You are viewing this record
Sibling
Esther Thompson
Sibling · 1920 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Thompson
Sibling · 1920 · age 12
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
1920 US Federal Census — Worcester, Massachusetts
Open full size
1920 US Federal Census — Worcester, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu752unit:0792)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frank L. Roberts | 25 | Son | Bookkeeper | Massachusetts |
| 2 | Marion S. Roberts | 21 | Daughter | Box Maker | Massachusetts |
| 3 | Alice Roberts | 20 | Daughter | Box Maker | Massachusetts |
| 4 | James H. Roberts | 17 | Son | Ticket Maker | Massachusetts |
| 5 | Lillian C. Roberts | 16 | Daughter | — | Massachusetts |
| 6 | Ralph Roberts | 10 | Son | — | Massachusetts |
| 7 | Harry Suillette | 42 | Head | Carpenter | Massachusetts |
| 8 | Cora Suillette | 41 | Wife | — | Massachusetts |
| 9 | Cora L. Suillette | 7 | Daughter | — | Massachusetts |
| 10 | William Suillette | 5 | Son | — | Massachusetts |
| 11 | Henry Suillette | 1 | Son | — | Massachusetts |
| 12 | Margaret Thompson | 53 | Head | — | Ireland |
| 13 | Esther M. Thompson | 25 | Daughter | Stenographer | Massachusetts |
| 14 | Harold J. Thompson THIS PERSON | 23 | Son | Moulder | Massachusetts |
| 15 | Raymond Thompson | 12 | Son | — | Massachusetts |
| 16 | Napoleon Houle | 39 | Head | Finisher | Massachusetts |
| 17 | Antoinette Houle | 32 | Wife | Weaver | Massachusetts |
| 18 | Margaret Mude | 58 | Head | — | Ireland |
| 19 | Patrick Mude | 35 | Son | Policeman | Massachusetts |
| 20 | James H. Mude | 30 | Son | Conductor | Massachusetts |
| 21 | Elizabeth Mude | 28 | Daughter | Inspector | Massachusetts |
| 22 | Louise M. Mude | 25 | Daughter | Inspector | Massachusetts |
| 23 | Mary G. Mude | 19 | Daughter | Operator | Massachusetts |
| 24 | John J. Mude | 16 | Son | — | Massachusetts |
| 25 | Charles H. Johnson | 34 | Head | Rope Worker | Maine |
| 26 | Hannah M. Johnson | 30 | Wife | — | Sweden |
| 27 | Henry P. Johnson | 7 | Son | — | Massachusetts |
| 28 | Arthur O. Johnson | 12 | Son | — | Massachusetts |
| 29 | Charles C. Johnson | 0 | Son | — | Massachusetts |
| 30 | Annie M. Johnson | 2 | Daughter | — | Massachusetts |
| 31 | Irene Johnson | 0 | Daughter | — | Massachusetts |
| 32 | Augusta Johnson | 28 | Sister-in-law | Dressmaker | Sweden |
| 33 | Adolphus Daxius | 44 | Head | Laborer | Massachusetts |
| 34 | Emma Daxius | 39 | Wife | — | Massachusetts |
| 35 | Gilbert Daxius | 21 | Son | Laborer | Massachusetts |
| 36 | Marie Daxius | 10 | Daughter | Stitching | Massachusetts |
| 37 | Adolphus Daxius | 14 | Son | Laborer | Massachusetts |
| 38 | Margaret Daxius | 16 | Daughter | Packer | Massachusetts |
| 39 | Julia Daxius | 11 | Daughter | — | Massachusetts |
| 40 | Lila Daxius | 7 | Daughter | — | Massachusetts |
| 41 | Francis Daxius | 6 | Son | — | Massachusetts |
| 42 | Edward Daxius | 4 | Son | — | Massachusetts |
| 43 | Ernest H. Daigneault | 31 | Head | Moulder | Massachusetts |
| 44 | Rose Daigneault | 22 | Wife | — | Massachusetts |
| 45 | Rita Daigneault | 1 | Daughter | — | Massachusetts |
| 46 | Joseph Jolly | 39 | Head | Wireworker | Canada |
| 47 | Rose A. Jolly | 38 | Wife | — | Canada |
| 48 | Louise Jolly | 13 | Daughter | — | Massachusetts |
| 49 | Joseph Jolly | 11 | Son | — | Massachusetts |
| 50 | Leo Jolly | 10 | Daughter | — | Massachusetts |
Pedigree Summary
Harold + 2 siblings
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 1920 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)