FJ
Frederick Jones — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Worcester, Massachusetts
Our Model Tree links this Frederick Jones across the 1930 and 1940 US Censuses in Worcester, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1923), then head of a 9-person household.
Age 7
b. ~1923
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Worcester, Massachusetts |
| Surname | Jones |
| Given Name | Frederick L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Canada-English |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | North Brookfield Town |
| Est. Birth Year | ~1923 |
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 Frederick | Age | Birth yr |
|---|---|---|---|---|
| George Jones | Head | — | 40 | ~1890 |
| Lloyd Jones | Son | — | 1 | ~1929 |
| Clifton Jones | Son | — | 2 | ~1928 |
| Carrie Jones | Spouse | — | 35 | ~1895 |
| George Jones | Son | — | 8 | ~1922 |
| Walter Jones | Son | — | 4 | ~1926 |
| Frederick Jones | Son | — | 7 | ~1923 |
| Maude Hunt | Other | — | 27 | ~1903 |
| Andrew Jones | Son | — | 6 | ~1924 |
Census Appearances
1930
Worcester, Massachusetts
Son, age 7
Worcester, Massachusetts · implied b. ~1923 — 9 household members
| Surname | Jones |
| Given Name | Frederick L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Canada-English |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Worcester-County, Massachusetts
Son, age 17
Worcester-County, Massachusetts · implied b. ~1923 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Fred |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | North Brookfield |
| 1935 Residence (County) | Worcester |
| Occupation | General Helper |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 16 |
| Income (1939) | 12 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| 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 Frederick Jones across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Frederick Jones
Son · 1930 · age 7 · b. ~1923 · Massachusetts
★ You are viewing this record
Sibling
Clifton Jones
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Jones
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lloyd Jones
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Andrew Jones
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Jones
Sibling · 1930 · age 4
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 — Worcester, Massachusetts
Open full size
1930 US Federal Census — Worcester, Massachusetts
Page Contents
47 people indexed on this census page (ia:1930:massachusettscensus00reel965:0083)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frances M. Rogowski | 47 | Wife | Weaver | Poland-Linguaboka |
| 2 | Joseph G. Rogowski | 23 | Son | Bobbin Boy | Vermont |
| 3 | Stanley A. Rogowski | 15 | Son | Laborer | Massachusetts |
| 4 | Alice R. Gagnon | 20 | Daughter | — | Massachusetts |
| 5 | Rose M. Gagnon | 4 | Granddaughter | — | Massachusetts |
| 6 | Armand Jr. Gagnon | 2 | Grandson | — | Massachusetts |
| 7 | Anthony J. Logerick | 24 | Head | Laster | Vermont |
| 8 | Ruth L. Logerick | 22 | Wife | — | New Hampshire |
| 9 | Anthony J. Jr. Logerick | 2 | Son | — | Massachusetts |
| 10 | Lois L. Logerick | 1 | Daughter | — | Massachusetts |
| 11 | Walter S. Green | 53 | Head | Farmer | Massachusetts |
| 12 | Eva S. Green | 47 | Wife | — | Massachusetts |
| 13 | Eiford B. Green | 31 | Son | Beamer | Massachusetts |
| 14 | Hazel E. Green | 21 | Daughter-in-law | — | Massachusetts |
| 15 | Edwin Carlisle | 23 | Son-in-law | Shipper | Massachusetts |
| 16 | Clara M. Carlisle | 21 | Daughter | — | Massachusetts |
| 17 | Valencia L. Buphee | 8 | Granddaughter | — | Massachusetts |
| 18 | Mary G. Mahoney | 61 | Head | — | Irish Free State |
| 19 | Theresa M. Mahoney | 35 | Daughter | Domestic | Massachusetts |
| 20 | Oscar P. Dalcom | 42 | Head | Moulder | Massachusetts |
| 21 | Nellie M. Dalcom | 42 | Wife | — | Massachusetts |
| 22 | Gladys M. Dalcom | 17 | Daughter | — | Massachusetts |
| 23 | Doris H. Dalcom | 14 | Daughter | — | Massachusetts |
| 24 | Oscar P. Jr. Dalcom | 9 | Son | — | Massachusetts |
| 25 | John R. Dalcom | 2 | Son | — | Massachusetts |
| 26 | Charles E. Capen | 58 | Head | Carder | Massachusetts |
| 27 | Harold E. Capen | 28 | Son | — | Massachusetts |
| 28 | Herbert H. Capen | 26 | Son | — | Massachusetts |
| 29 | Etta R. Guillaux | 69 | Head | — | Massachusetts |
| 30 | Herbert D. Rice | 76 | Brother | — | Massachusetts |
| 31 | Willis R. King | 55 | Head | Proprietor | Massachusetts |
| 32 | Laura L. King | 49 | Wife | — | Massachusetts |
| 33 | Chester W. King | 20 | Son | Driver | Massachusetts |
| 34 | Lois E. King | 14 | Daughter | — | Massachusetts |
| 35 | Charles P. Mccarthy | 63 | Head | Proprietor | Massachusetts |
| 36 | Mary C. Mccarthy | 60 | Wife | — | Massachusetts |
| 37 | Charles G. Mccarthy | 36 | Son | Proprietor | Massachusetts |
| 38 | M. Margaret Mccarthy | 21 | Daughter | — | Massachusetts |
| 39 | George Jones | 40 | Head | Watchman | Canada-English |
| 40 | Carrie A. Jones | 35 | Wife | — | Massachusetts |
| 41 | George A. Jones | 8 | Son | — | Massachusetts |
| 42 | Frederick L. Jones THIS PERSON | 7 | Son | — | Massachusetts |
| 43 | Andrew R. Jones | 6 | Son | — | Massachusetts |
| 44 | Walter L. Jones | 4 | Son | — | Massachusetts |
| 45 | Clifton E. Jones | 2 | Son | — | Massachusetts |
| 46 | Lloyd W. Jones | 1 | Son | — | Massachusetts |
| 47 | Maude M. Hunt | 27 | Roomer | Teacher | Massachusetts |
Related Census Records
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)