FJ
Frederick Jones — 1920 US Census Record
Model Tree available1920 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Frederick Jones across the 1920, 1930 and 1940 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed), with identified parents Edward & Ethel — first a son (b.~1885), then head of a 4-person household.
Age 35
b. ~1885
Male
Son
Born: Maine
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Middlesex, Massachusetts |
| Surname | Jones |
| Given Name | Frederick H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Additional Details | |
| Occupation | Salesman |
| Industry | Machinery Supply |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Occupation | Salesman |
| Township / Ward | Belmont Town |
| Est. Birth Year | ~1885 |
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 Frederick | Age | Birth yr |
|---|---|---|---|---|
| Arthur Jones | Son | — | 23 | ~1897 |
| Edward Jones | Head | — | 63 | ~1857 |
| Frederick Jones | Son | — | 35 | ~1885 |
| Ethel Jones | Spouse | — | 60 | ~1860 |
Census Appearances
1920
Middlesex, Massachusetts
Son, age 35
Middlesex, Massachusetts · implied b. ~1885 — 4 household members
| Surname | Jones |
| Given Name | Frederick H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Occupation | Salesman |
| Industry | Machinery Supply |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1930
Middlesex, Massachusetts
Head, age 46
Middlesex, Massachusetts · implied b. ~1884 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Fred H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Maine |
| Age at First Marriage | 39 |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Occupation | Clerk |
| Industry | Hardware |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 60 |
| Radio Set | R |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1940
Middlesex-County, Massachusetts
Head, age 55
Middlesex-County, Massachusetts · implied b. ~1885
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Jones |
| Given Name | Frederic |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Maine |
| 1935 Residence (City) | Watertown |
| 1935 Residence (County) | Middlesex |
| Occupation | Clerk |
| Industry | John Pavy Co |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 1040 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
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 Frederick Jones across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Edward Jones (~0.92 confidence) and mother Ethel Jones (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Edward Jones
b. ~1857
Source father
● Household
· direct · ~0.92
Mother
Ethel Jones
b. ~1860
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frederick Jones
Son · 1920 · age 35 · b. ~1885 · Massachusetts
★ You are viewing this record
Sibling
Arthur Jones
Sibling · 1920 · 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
1920 US Federal Census — Middlesex, Massachusetts
Open full size
1920 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu706unit:0733)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Kenneth E Specht | 26 | Head | Caulker | Canada |
| 52 | Bertha H Specht | 36 | Wife | — | Maine |
| 53 | Phyllis B Specht | 14 | Daughter | — | Maine |
| 54 | Helen M Specht | 9 | Daughter | — | Massachusetts |
| 55 | Harold N Clarke | 28 | Head | Salesman | Massachusetts |
| 56 | Myrtle E Clarke | 28 | Wife | — | Massachusetts |
| 57 | Everett F Clarke | 6 | Son | — | Massachusetts |
| 58 | Gordon C Clarke | 5 | Son | — | Massachusetts |
| 59 | Harold N Jr Clarke | 1 | Son | — | Massachusetts |
| 60 | William E Clarke | 51 | Father | Watchman | Massachusetts |
| 61 | Edna M Clarke | 20 | Sister | Office Clerk | Massachusetts |
| 62 | Richard H Clarke | 10 | Son | — | Massachusetts |
| 63 | Walter J Shay | 36 | Head | Milkman | Massachusetts |
| 64 | Louisa Shay | 27 | Wife | — | Azores |
| 65 | Laura Shay | 1 | Daughter | — | Massachusetts |
| 66 | Mary De Gloria | 47 | Servant | Servant | Azores |
| 67 | Charles E Hughes | 47 | Head | Postal Clerk | Massachusetts |
| 68 | Grace I Hughes | 45 | Wife | — | Maine |
| 69 | Walter K Buguay | 36 | Head | Manager | Massachusetts |
| 70 | Mary Buguay | 34 | Wife | — | Massachusetts |
| 71 | Margaret Buguay | 11 | Daughter | — | Massachusetts |
| 72 | Thomas J Burke | 37 | Head | Foreman | Ireland |
| 73 | Rose A Burke | 37 | Wife | — | Ireland |
| 74 | Thomas J Burke | 14 | Son | — | Massachusetts |
| 75 | Edward Lessard | 51 | Roomer | Foreman | Canada |
| 76 | Alonzo Holden | 57 | Head | Instructor | Maine |
| 77 | Annie Holden | 57 | Wife | — | Maine |
| 78 | Simon Tessier | 53 | Head | Fisherman | Canada |
| 79 | Carrie Tessier | 52 | Wife | — | Maine |
| 80 | Otto F Morgan | 33 | Head | Salesman | Florida |
| 81 | Louise Morgan | 29 | Wife | — | Massachusetts |
| 82 | Thomas Macdonald | 39 | Head | Druggist | Massachusetts |
| 83 | Annie Macdonald | 38 | Wife | — | Massachusetts |
| 84 | Thomas Jr Macdonald | 10 | Son | — | Massachusetts |
| 85 | Samuel T Rich | 29 | Head | Manager | Massachusetts |
| 86 | Alice C Rich | 27 | Wife | — | Maine |
| 87 | William Schultz | 22 | Head | — | N. J. |
| 88 | Martha Schultz | 22 | Wife | — | N. J. |
| 89 | James A Cuffe | 57 | Head | Examiner | Ireland |
| 90 | Anna Cuffe | 51 | Wife | — | Norway |
| 91 | Edward W Jones | 63 | Head | Salesman | Maine |
| 92 | Ethel G Jones | 60 | Wife | — | Maine |
| 93 | Frederick H Jones THIS PERSON | 35 | Son | Salesman | Maine |
| 94 | Arthur A Jones | 23 | Son | Violinist | Massachusetts |
| 95 | Charles T Peterson | 49 | Head | Machinist | Sweden |
| 96 | Manda Peterson | 42 | Wife | — | Sweden |
| 97 | Frederick Peterson | 15 | Son | — | Massachusetts |
| 98 | Theodore Peterson | 14 | Son | — | Massachusetts |
| 99 | John M John M | 53 | Head | Knitter | Scotland |
| 100 | Georgiana John M | 57 | Wife | — | Scotland |
Pedigree Summary
Frederick + 1 sibling
Gen 1 · 2 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)