JW
Jean Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this Jean Williams across the 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 6-person household.
Age 13
b. ~1927
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Suffolk-County, Massachusetts |
| Surname | Williams |
| Given Name | Jean |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Chelsea City |
| 1935 Residence (County) | Suffolk |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same Place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Chelsea City |
| Est. Birth Year | ~1927 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Jean | Age | Birth yr |
|---|---|---|---|---|
| Elizabeth Aiken | Spouse | — | 71 | ~1869 |
| Bertha Williams | Daughter | — | 42 | ~1898 |
| James Aiken | Head | — | 72 | ~1868 |
| Hope Williams | Daughter | — | 22 | ~1918 |
| Jean Williams | Daughter | — | 13 | ~1927 |
| Harold Williams | Other | — | 44 | ~1896 |
Census Appearances
1930
Suffolk, Massachusetts
Daughter, age 3
Suffolk, Massachusetts · implied b. ~1927 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | June |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Daughter, age 13
Suffolk-County, Massachusetts · implied b. ~1927 — 6 household members
| Surname | Williams |
| Given Name | Jean |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Chelsea City |
| 1935 Residence (County) | Suffolk |
| Highest Grade | No 6 |
| 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 Jean Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Jean Williams
Daughter · 1940 · age 13 · b. ~1927 · Massachusetts
★ You are viewing this record
Sibling
Hope Williams
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bertha Williams
Sibling · 1940 · age 42
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-t0627-01641-00182)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Carmello Santarpio | 40 | Head | Proprietor | Italy |
| 2 | Mary Santarpio | 32 | Wife | Cashier | Massachusetts |
| 3 | Concetta Santarpio | 10 | Daughter | — | Massachusetts |
| 4 | Rose Santarpio | 8 | Daughter | — | Massachusetts |
| 5 | Guy Santarpio | 5 | Son | — | Massachusetts |
| 6 | Frank Santarpio | 41 | Brother | Barber | Italy |
| 7 | Joseph Santarpio | 13 | Nephew | — | Italy |
| 8 | James W. Aiken | 72 | Head | Engineer | Canada |
| 9 | Elizabeth H. Aiken | 71 | Wife | — | Canada |
| 10 | Harold Williams | 44 | Son-in-law | Engineer | Canada |
| 11 | Bertha Williams | 42 | Daughter | — | Massachusetts |
| 12 | Hope Williams | 22 | Daughter | Teacher | Massachusetts |
| 13 | Jean Williams THIS PERSON | 13 | Daughter | — | Massachusetts |
| 14 | Patrick L. Carroll | 47 | Head | Instructor | Massachusetts |
| 15 | Ellen E. Carroll | 48 | Wife | — | Massachusetts |
| 16 | Francis Carroll | 27 | Son | Dumper | Massachusetts |
| 17 | Mildred Carroll | 16 | Daughter | — | Massachusetts |
| 18 | William Hawkins | 76 | Boarder | — | Massachusetts |
| 19 | Michael Day | 75 | Boarder | — | Eire |
| 20 | James Dunn | 72 | Boarder | — | Eire |
| 21 | William Demonte | 17 | Boarder | — | England |
| 22 | Walter Gabraille | 24 | Boarder | Laborer | Massachusetts |
| 23 | Virginia Gabraille | 18 | Boarder | — | Massachusetts |
| 24 | Francis Fabrizio | 25 | Boarder | Mason'S Help | Massachusetts |
| 25 | George Shorlin | 67 | Head | — | Eire |
| 26 | Kaleb Wink | 63 | Head | Painter | Maine |
| 27 | Alexander Nappan | 59 | Head | Glazier | Russia |
| 28 | Ethel Nappan | 55 | Wife | Instructor | Russia |
| 29 | Edward Nappan | 20 | Son | Instructor | Massachusetts |
| 30 | Charlotte Nappan | 18 | Daughter | — | Massachusetts |
| 31 | George Holden | 50 | Head | Junking | Massachusetts |
| 32 | Hugh Mcdermott | 50 | Boarder | — | Eire |
| 33 | John Vecchione | 36 | Head | Barber | Massachusetts |
| 34 | Eleanor Vecchione | 34 | Wife | — | Massachusetts |
| 35 | John Jr. Vecchione | 13 | Son | — | Massachusetts |
| 36 | Eleanor Vecchione | 10 | Daughter | — | Massachusetts |
| 37 | Frank Santarpio | 43 | Head | Laborer | Italy |
| 38 | Capilla Santarpio | 43 | Wife | — | Italy |
| 39 | Joseph Santarpio | 20 | Son | Salesman | Massachusetts |
| 40 | Oresio Santarpio | 14 | Son | — | Massachusetts |
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)