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John Slater — 1940 US Census Record
Linked across censuses1940 United States Federal Census · New-Haven-County, Connecticut
Our Model Tree links this John Slater across the 1930 and 1940 US Censuses in New-Haven-County, Connecticut (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 8-person household.
Age 13
b. ~1927
Male
Son
Born: Connecticut
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | New-Haven-County, Connecticut |
| Surname | Slater |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Connecticut |
| 1935 Residence (City) | New Haven |
| 1935 Residence (County) | New Haven |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same house |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
| Township / Ward | New Haven |
| 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Barbara Slater | Daughter | — | 8 | ~1932 |
| Virginia Slater | Daughter | — | 6 | ~1934 |
| John Slater | Head | — | 41 | ~1899 |
| John Slater | Son | — | 13 | ~1927 |
| Kenneth Slater | Son | — | 11 | ~1929 |
| Emily Slater | Spouse | — | 32 | ~1908 |
| Edith Harris | Other | — | 22 | ~1918 |
| Hazel Slater | Daughter | — | 14 | ~1926 |
Census Appearances
1930
New Haven, …
Son, age 3
New Haven, Connecticut · implied b. ~1927 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Slater |
| Given Name | John E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Connecticut |
| Father's Birthplace | Connecticut |
| Mother's Birthplace | Connecticut |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
1940
New-Haven-County, Connecticut
Son, age 13
New-Haven-County, Connecticut · implied b. ~1927 — 8 household members
| Surname | Slater |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Connecticut |
| 1935 Residence (City) | New Haven |
| 1935 Residence (County) | New Haven |
| Highest Grade | No 7 |
| 1935 Residence | Same house |
| Birth State | Connecticut |
| Birth Country | United States |
| Birthplace (normalized) | connecticut |
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 Slater across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Slater
Son · 1940 · age 13 · b. ~1927 · Connecticut
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Sibling
Kenneth Slater
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hazel Slater
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Slater
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Slater
Sibling · 1940 · age 8
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 — New-Haven-County, Connecticut
Open full size
1940 US Federal Census — New-Haven-County, Connecticut
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00539-00186)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Robert Rubin | 20 | Son | New Worker | Connecticut |
| 42 | Louis Rubin | 18 | Son | New Worker | Connecticut |
| 43 | Fannie Webber | 51 | Head | — | Russia |
| 44 | Ida Webber | 30 | Daughter | Bookkeeper | Russia |
| 45 | Joseph Webber | 28 | Son | Shipping Clerk | Connecticut |
| 46 | Albert R. Webber | 27 | Son | Salesman | Connecticut |
| 47 | Zunder Webber | 25 | Son | Salesman | Connecticut |
| 48 | Louis Webber | 55 | Brother | — | Russia |
| 49 | Nathan Pogrew | 47 | Head | Painter Contractor | Russia |
| 50 | Sophie Pogrew | 45 | Wife | — | Russia |
| 51 | Sherman Pogrew | 17 | Son | Stock Clerk | Connecticut |
| 52 | Emmanuel Nabel | 26 | Son-in-law | Sales Promoter | Connecticut |
| 53 | Celia Nabel | 25 | Daughter | — | Connecticut |
| 54 | Emma Leverich | 52 | Head | — | Connecticut |
| 55 | Edward Leverich | 34 | Son | Pressman | Connecticut |
| 56 | Mildred Leverich | 31 | Daughter | Saleslady | New York |
| 57 | William Leverich | 27 | Son | Shipping Room | New York |
| 58 | Clarence Leverich | 21 | Son | New Worker | Connecticut |
| 59 | Janet Leverich | 17 | Daughter | — | Connecticut |
| 60 | Joseph J. Palmer | 36 | Head | Shipping Clerk | Connecticut |
| 61 | Marie Palmer | 32 | Wife | — | Connecticut |
| 62 | Mary Palmer | 6 | Daughter | — | Connecticut |
| 63 | John Pawlowski | 33 | Brother-in-law | Salesman | Connecticut |
| 64 | John E. Slater | 41 | Head | Mechanician | Connecticut |
| 65 | Emily Slater | 32 | Wife | — | Connecticut |
| 66 | Hazel Slater | 14 | Daughter | — | Connecticut |
| 67 | John Slater THIS PERSON | 13 | Son | — | Connecticut |
| 68 | Kenneth Slater | 11 | Son | — | Connecticut |
| 69 | Barbara Slater | 8 | Daughter | — | Connecticut |
| 70 | Virginia Slater | 6 | Daughter | — | Connecticut |
| 71 | Edith Harris | 22 | Sister-in-law | Seamstress | Connecticut |
| 72 | Aaron Kurhan | 70 | Head | Rabbi | Russia |
| 73 | Hannah Kurhan | 70 | Wife | — | Russia |
| 74 | Ida Gutlitz | 70 | Head | — | Russia |
| 75 | Ruth Gutlitz | 32 | Daughter | School Teacher | Connecticut |
| 76 | George Gutlitz | 39 | Son | Boys' Worker | Connecticut |
| 77 | Henry Hendrick | 33 | Head | Custodian | Connecticut |
| 78 | Ethelyn Hendrick | 32 | Wife | — | Connecticut |
| 79 | Shirley Hendrick | 11 | Daughter | — | Connecticut |
| 80 | Frank Hendrick | 5 | Son | — | Connecticut |
Related Census Records
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)