TK
Thomas Kennedy — 1940 US Census Record
Model Tree available1940 United States Federal Census · Kings-County, New York
Our Model Tree links this Thomas Kennedy across the 1920, 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed), with identified parents John & Margaret — first a son (b.~1918), then head of a 4-person household.
Age 22
b. ~1918
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | Kennedy |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | NEW YORK CITY |
| 1935 Residence (County) | KINGS |
| Additional Details | |
| Occupation | Helper |
| Industry | Rubber Company |
| Class of Worker | PW |
| Hours Worked | 16 |
| Income (1939) | 525 |
| Highest Grade | H-3 |
| 1935 Residence | Same House |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Helper |
| Township / Ward | New York 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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| Ella Kennedy | Head | — | 41 | ~1899 |
| Thomas Kennedy | Son | — | 22 | ~1918 |
| George Kennedy | Son | — | 21 | ~1919 |
| Robert Kennedy | Son | — | 20 | ~1920 |
Census Appearances
1920
Kings, New …
Son, age 2
Kings, New York · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kennedy |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Mother Tongue | English |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Kings, New …
Son, age 12
Kings, New York · implied b. ~1918 — 16 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kennedy |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Kings-County, New …
Son, age 22
Kings-County, New York · implied b. ~1918 — 4 household members
| Surname | Kennedy |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | NEW YORK CITY |
| 1935 Residence (County) | KINGS |
| Occupation | Helper |
| Industry | Rubber Company |
| Class of Worker | PW |
| Hours Worked | 16 |
| Income (1939) | 525 |
| Highest Grade | H-3 |
| 1935 Residence | Same House |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Thomas Kennedy across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Kennedy (~0.92 confidence) and mother Margaret Kennedy (~0.92 confidence) and father J Kennedy (~0.92 confidence) and mother Anna Kennedy (~0.92 confidence) and mother Ella Kennedy (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Kennedy
b. ~1880
Source father
● Household
· direct · ~0.92
Mother
Margaret Kennedy
b. ~1882
Source mother
● Household
· direct · ~0.92
Father
J Kennedy
b. ~1895
Source father
● Household
· direct · ~0.92
Mother
Anna Kennedy
b. ~1898
Source mother
● Household
· direct · ~0.92
Mother
Ella Kennedy
b. ~1899
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Thomas Kennedy
Son · 1940 · age 22 · b. ~1918 · New York
★ You are viewing this record
Sibling
George Kennedy
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Kennedy
Sibling · 1940 · age 20
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 — Kings-County, New York
Open full size
1940 US Federal Census — Kings-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02588-00155)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Peter Duffy | 52 | Boarder | — | England |
| 42 | Mitilda Russell | 56 | Head | — | New York |
| 43 | Antoinette De Coma | 26 | Daughter | Telephone Operator | New York |
| 44 | Frank @ De Coma | 22 | Son | Presser | New York |
| 45 | Ralph De Coma | 20 | Son | Stock Clerk | New York |
| 46 | John Boudreau | 19 | Boarder | — | New York |
| 47 | Joseph Farrell | 26 | Head | — | Canada |
| 48 | Marie @ Farrell | 63 | Wife | — | New York |
| 49 | Francis Willett | 38 | Head | Policeman | New York |
| 50 | Sophie @ Willett | 36 | Wife | — | New York |
| 51 | Florence Willett | 16 | Daughter | — | New York |
| 52 | Eddie Willett | 12 | Son | — | New York |
| 53 | Marilyn Willett | 9 | Daughter | — | New York |
| 54 | Frank Regulski | 58 | Head | Contractor | Poland |
| 55 | Stella @ Regulski | 46 | Wife | — | New York |
| 56 | Theodore Regulski | 25 | Son | Helper | New York |
| 57 | Frank Regulski | 17 | Son | — | New York |
| 58 | Mary Regulski | 13 | Daughter | — | New York |
| 59 | Joseph Kostracky | 66 | Head | — | Latvia |
| 60 | Mary @ Kostracky | 55 | Wife | — | Latvia |
| 61 | Bridget Schen | 42 | Head | — | New York |
| 62 | Peter Schen | 13 | Son | — | New York |
| 63 | Elizabeth Carmen | 72 | Mother | — | South Ireland |
| 64 | Joseph Mc Loughlin | 47 | Head | Welder | New York |
| 65 | Anna Mc Loughlin | 37 | Wife | — | New York |
| 66 | Elizabeth Mc Loughlin | 12 | Daughter | — | New York |
| 67 | Joseph Mc Loughlin | 10 | Son | — | New York |
| 68 | Anna Mc Loughlin | 3 | Daughter | — | New York |
| 69 | Mary @ Murphy | 67 | Head | — | New York |
| 70 | Dennis Murphy | 34 | Son | Driver Truck | New York |
| 71 | John Murphy | 31 | Son | Driver Truck | New York |
| 72 | Henry Glassy | 48 | Head | Boatman | New York |
| 73 | Mary @ Glassy | 45 | Wife | — | New York |
| 74 | Muriel Glassy | 20 | Daughter | Saleslady | New York |
| 75 | Ella I. @ Kennedy | 41 | Head | Finishing Work | New York |
| 76 | Thomas Kennedy THIS PERSON | 22 | Son | Helper | New York |
| 77 | George Kennedy | 21 | Son | Shipping | New York |
| 78 | Robert Kennedy | 20 | Son | New Worker | New York |
| 79 | Margaret Smith | 72 | Head | — | New York |
| 80 | James @ Smith | 36 | Son | Bartender | New York |
Pedigree Summary
Thomas + 2 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)