JT
John Tucker — 1940 US Census Record
Model Tree available1940 United States Federal Census · Suffolk-County, Massachusetts
Our Model Tree links this John Tucker across the 1920, 1930 and 1940 US Censuses in Suffolk-County, Massachusetts (XGBoost, ~Confirmed), with identified parents Herbert & Samuel — first a son (b.~1916), then head of a 9-person household.
Age 24
b. ~1916
Male
Son
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Suffolk-County, Massachusetts |
| Surname | Tucker |
| Given Name | John S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Revere City |
| 1935 Residence (County) | Suffolk |
| Additional Details | |
| Occupation | Secretary |
| Industry | Private Office |
| Class of Worker | PW |
| Hours Worked | 40 |
| Highest Grade | C 1 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Secretary |
| Township / Ward | Revere City |
| Est. Birth Year | ~1916 |
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 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Norma Williams | Daughter | — | 7 | ~1933 |
| John Tucker | Head | — | 53 | ~1887 |
| Mary O'Brien | Other | — | 74 | ~1866 |
| John Tucker | Son | — | 24 | ~1916 |
| John Vitale | Son | — | 14 | ~1926 |
| Richard Williams | Son | — | 2 | ~1938 |
| Thomas Finnegan | Son | — | 8 | ~1932 |
| William Tucker | Son | — | 28 | ~1912 |
| Agnes Tucker | Spouse | — | 49 | ~1891 |
Census Appearances
1920
Suffolk, Massachusetts
Son, age 2
Suffolk, Massachusetts · implied b. ~1918 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Tucker |
| Given Name | John W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Mulatto |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Suffolk, Massachusetts
Son, age 13
Suffolk, Massachusetts · implied b. ~1917 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Tucker |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Suffolk-County, Massachusetts
Son, age 24
Suffolk-County, Massachusetts · implied b. ~1916 — 9 household members
| Surname | Tucker |
| Given Name | John S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Revere City |
| 1935 Residence (County) | Suffolk |
| Occupation | Secretary |
| Industry | Private Office |
| Class of Worker | PW |
| Hours Worked | 40 |
| Highest Grade | C 1 |
| 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 John Tucker across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Herbert Tucker (~0.92 confidence) and mother Samuel Tucker (~0.92 confidence) and mother Minnie Tucker (~0.92 confidence) and father John Tucker (~0.92 confidence) and mother Agnes Tucker (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Herbert Tucker
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Samuel Tucker
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Minnie Tucker
b. ~1883
Source mother
● Household
· direct · ~0.92
Father
John Tucker
b. ~1887
Source father
● Household
· direct · ~0.92
Mother
Agnes Tucker
b. ~1891
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Tucker
Son · 1940 · age 24 · b. ~1916 · Massachusetts
★ You are viewing this record
Sibling
William Tucker
Sibling · 1940 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Norma Williams
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Finnegan
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Vitale
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Williams
Sibling · 1940 · age 2
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
29 people indexed on this census page (nara:1940:m-t0627-01643-00557)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Walter Burns | 43 | Son | Clerk | Massachusetts |
| 2 | William Burns | 25 | Son | Janitor | Massachusetts |
| 3 | John Horgan | 42 | Head | Clerk | Ireland |
| 4 | Agnes B. Horgan | 40 | Wife | Clerk | Massachusetts |
| 5 | John W. Tucker | 53 | Head | Blacksmith | New Foundland |
| 6 | Agnes A. Tucker | 49 | Wife | — | Ireland |
| 7 | William L. Tucker | 28 | Son | Salesman | Massachusetts |
| 8 | John S. Tucker THIS PERSON | 24 | Son | Secretary | Massachusetts |
| 9 | Thomas J. Finnegan | 8 | Son | — | Massachusetts |
| 10 | John R. Vitale | 14 | Son | Student | Massachusetts |
| 11 | Mary A. O'Brien | 74 | Aunt | — | Massachusetts |
| 12 | Norma C. Williams | 7 | Daughter | — | Massachusetts |
| 13 | Richard S. Williams | 2 | Son | — | Massachusetts |
| 14 | Donald C. Smart | 42 | Head | Manager | Massachusetts |
| 15 | Edna M. Smart | 38 | Wife | — | Massachusetts |
| 16 | William Reese | 38 | Nephew | Clerk | Massachusetts |
| 17 | Albert R. Abruzoni | 28 | Head | Bus Driver | Massachusetts |
| 18 | Victoria A. Abruzoni | 25 | Wife | — | Massachusetts |
| 19 | Albert R. Abruzoni | 4 | Son | — | Massachusetts |
| 23 | John E. Southard | 47 | Head | Machinist | Texas |
| 24 | Florence Southard | 42 | Wife | — | New York |
| 25 | Rosina Wess | 72 | Mother in law | — | Switzerland |
| 26 | Catherine Guptill | 52 | Head | — | Massachusetts |
| 27 | Mildred C. Boyd | 26 | Daughter | P Opp Comptometer | Massachusetts |
| 28 | Elizabeth Boyd | 4 | Daughter | — | Massachusetts |
| 29 | Bronislaus Kosfsky | 27 | Head | Stationary Fireman | Massachusetts |
| 30 | Margaret Kosfsky | 26 | Wife | — | Massachusetts |
| 31 | John S. Kosfsky | 2 | Son | — | Massachusetts |
| 32 | Infant Christopher | 0 | — | — | Massachusetts |
Pedigree Summary
John + 5 siblings
Gen 1 · 5 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)