FJ
Frederick Jones — 1940 US Census Record
Model Tree available1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this Frederick Jones across the 1920, 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed), with identified parents George & George — first a son (b.~1918), then head of a 10-person household.
Age 22
b. ~1918
Male
Son
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Suffolk-County, Massachusetts |
| Surname | Jones |
| Given Name | Frederick |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston City |
| 1935 Residence (County) | Suffolk |
| Additional Details | |
| Occupation | Receiver |
| Industry | Department Store |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 2000 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Receiver |
| Township / Ward | Boston City |
| Est. Birth Year | ~1918 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frederick | Age | Birth yr |
|---|---|---|---|---|
| Frederick Jones | Son | — | 22 | ~1918 |
| George Jones | Head | — | 59 | ~1881 |
| Joseph Jones | Son | — | 32 | ~1908 |
| Paul Jones | Son | — | 25 | ~1915 |
| Rose Jones | Daughter | — | 24 | ~1916 |
| Margaret Jones | Daughter | — | 19 | ~1921 |
| Helen Jones | Daughter | — | 20 | ~1920 |
| Thomas Jones | Son | — | 20 | ~1920 |
| Anna Jones | Spouse | — | 59 | ~1881 |
| Albert Jones | Son | — | 37 | ~1903 |
Census Appearances
1920
Middlesex, Massachusetts
Son, age 2
Middlesex, Massachusetts · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Frederick |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Suffolk, Massachusetts
Son, age 13
Suffolk, Massachusetts · implied b. ~1917 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Frederick |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Son, age 22
Suffolk-County, Massachusetts · implied b. ~1918 — 10 household members
| Surname | Jones |
| Given Name | Frederick |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Boston City |
| 1935 Residence (County) | Suffolk |
| Occupation | Receiver |
| Industry | Department Store |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 2000 |
| Highest Grade | H-4 |
| 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 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: father George Jones (~0.92 confidence) and father George Jones (~0.92 confidence) and mother Annie Jones (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Jones
b. ~1881
Source father
● Household
· direct · ~0.92
Father
George Jones
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Annie Jones
b. ~1883
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frederick Jones
Son · 1940 · age 22 · b. ~1918 · Massachusetts
★ You are viewing this record
Sibling
Rose Jones
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Jones
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Jones
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Jones
Sibling · 1940 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Jones
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Jones
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Jones
Sibling · 1940 · age 37
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
1940 US Federal Census — Suffolk-County, Massachusetts
Open full size
1940 US Federal Census — Suffolk-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01680-00120)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Grant | 63 | Wife | — | Massachusetts |
| 2 | George J Jones | 59 | Head | Porter | Massachusetts |
| 3 | Anna Jones | 59 | Wife | — | Massachusetts |
| 4 | Albert Jones | 37 | Son | Watchman | Massachusetts |
| 5 | Joseph Jones | 32 | Son | Secretary | Massachusetts |
| 6 | Paul Jones | 25 | Son | Book Binder | Massachusetts |
| 7 | Rose Jones | 24 | Daughter | Waitress | Massachusetts |
| 8 | Frederick Jones THIS PERSON | 22 | Son | Receiver | Massachusetts |
| 9 | Thomas Jones | 20 | Son | Mechanic | Massachusetts |
| 10 | Helen Jones | 20 | Daughter | Stenographer | Massachusetts |
| 11 | Margaret Jones | 19 | Daughter | Sales Girl | Massachusetts |
| 12 | John E Barron | 62 | Head | Stationary Engineer | Maine |
| 13 | Clara M Barron | 58 | Wife | — | Iowa |
| 14 | Gladys K Barron | 35 | Daughter | Teacher | Massachusetts |
| 15 | Lois Barron | 20 | Daughter | Stenographer | Massachusetts |
| 16 | Thomas F Connolly | 57 | Head | Supervisor-R.R. | Massachusetts |
| 17 | Mary A Connolly | 43 | Wife | — | Massachusetts |
| 18 | Mary L Connolly | 12 | Daughter | — | Massachusetts |
| 19 | Thomas F Connolly | 2 | Son | — | Massachusetts |
| 20 | Thomas F Gaffney | 31 | Head | Blacksmith | Massachusetts |
| 21 | Grace Gaffney | 27 | Wife | — | Massachusetts |
| 22 | Thomas Gaffney | 6 | Son | — | Massachusetts |
| 23 | Grace Gaffney | 3 | Daughter | — | Massachusetts |
| 24 | Adolph Faller | 77 | Head | — | Germany |
| 25 | Wilhelmina Faller | 70 | Wife | — | Germany |
| 26 | Frederick W Faller | 44 | Son | Watchmaker | Massachusetts |
| 27 | Arthur Faller | 13 | Grandson | — | Massachusetts |
| 28 | Alan Faller | 9 | Grandson | — | Massachusetts |
| 29 | Rudolph Faller | 31 | Son | Engineer-Civil | Massachusetts |
| 30 | Stailos Souresas | 45 | Head | Manager | Greece |
| 31 | Helen Souresas | 32 | Wife | — | Greece |
| 32 | Pauline Souresas | 4 | Daughter | — | Massachusetts |
| 33 | Patricia Souresas | 2 | Daughter | — | Massachusetts |
| 34 | Charles E Dustin | 57 | Head | Salesman | Massachusetts |
| 35 | Eileen E Dustin | 55 | Wife | — | Massachusetts |
| 36 | Elizabeth Dustin | 26 | Daughter | Teacher | Massachusetts |
| 37 | James Dustin | 21 | Son | Clerk-Typist | Massachusetts |
| 38 | Charles Dustin | 13 | Son | — | Massachusetts |
| 39 | John A Denner | 39 | Head | Tool Maker | Massachusetts |
| 40 | Barbara Denner | 35 | Wife | — | Massachusetts |
Related Census Records
Pedigree Summary
Frederick + 7 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 1940 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)