JC
John Chase — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Westchester-County, New York
Our Model Tree links this John Chase across the 1930 and 1940 US Censuses in Westchester-County, New York (XGBoost, ~Confirmed) — first a head (b.~1899), then head of a 8-person household.
Age 41
b. ~1899
Male
Head
Born: New York
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Westchester-County, New York |
| Surname | Chase |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 41 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Yonkers |
| 1935 Residence (County) | Westchester |
| Additional Details | |
| Occupation | Cleaner |
| Industry | superintendent |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 714 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Cleaner |
| Township / Ward | Yonkers |
| Est. Birth Year | ~1899 |
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 |
|---|---|---|---|---|
| Louise Chase | Spouse | — | 38 | ~1902 |
| Francis Chase | Daughter | — | 12 | ~1928 |
| Margaret Chase | Daughter | — | 17 | ~1923 |
| Stewart Chase | Son | — | 15 | ~1925 |
| Grace Chase | Daughter | — | 11 | ~1929 |
| John Chase | Head | — | 41 | ~1899 |
| John Chase | Son | — | 18 | ~1922 |
| Maria Chase | Daughter | — | 13 | ~1927 |
Census Appearances
1930
Westchester, New …
Other, age 32
Westchester, New York · implied b. ~1898 — 14 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Chase |
| Given Name | John |
| Sex | M |
| Color / Race | Black |
| Age | 32 |
| Marital Status | Married |
| Birthplace | New York |
| Age at First Marriage | 23 |
| Father's Birthplace | Canada |
| Mother's Birthplace | Virginia |
| Occupation | Painter |
| Industry | House |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | Head |
| Home Value / Rent | R |
| Radio Set | 25 |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Westchester-County, New …
Head, age 41
Westchester-County, New York · implied b. ~1899 — 8 household members
| Surname | Chase |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 41 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Yonkers |
| 1935 Residence (County) | Westchester |
| Occupation | Cleaner |
| Industry | superintendent |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 714 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| 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 John Chase across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Chase
Head · 1940 · age 41 · b. ~1899 · New York
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Westchester-County, New York
Open full size
1940 US Federal Census — Westchester-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02865-00622)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Helen Hancock | 40 | Lodger | Domestic | South Carolina |
| 42 | Walter Green | 33 | Head | Laborer | South Carolina |
| 43 | Sarah Green | 29 | Wife | — | South Carolina |
| 44 | Yasco Green | 9 | Son | — | New York |
| 45 | Peter Green | 8 | Son | — | New York |
| 46 | Jane Green | 7 | Daughter | — | New York |
| 47 | Lucrecia Williams | 32 | Head | — | South Carolina |
| 48 | Alberto Williams | 10 | Daughter | — | South Carolina |
| 49 | Orlando Williams | 8 | Son | — | South Carolina |
| 50 | Jane Williams | 7 | Daughter | — | South Carolina |
| 51 | Mabel Williams | 6 | Daughter | — | New York |
| 52 | Esther Williams | 4 | Daughter | — | New York |
| 53 | James Williams | 2 | Son | — | New York |
| 54 | Essie Bryant | 72 | Mother | — | South Carolina |
| 55 | John Chase THIS PERSON | 41 | Head | Cleaner | New York |
| 56 | Louise Chase | 38 | Wife | — | Bermuda |
| 57 | John Chase | 18 | Son | Mechanic | New York |
| 58 | Margaret Chase | 17 | Daughter | — | Bermuda |
| 59 | Stewart Chase | 15 | Son | — | New York |
| 60 | Maria Chase | 13 | Daughter | — | New York |
| 61 | Francis Chase | 12 | Daughter | — | New York |
| 62 | Grace Chase | 11 | Daughter | — | New York |
| 63 | James Bryant | 36 | Head | Movers | South Carolina |
| 64 | Jennie Bryant | 31 | Wife | — | South Carolina |
| 65 | Dorothy Bryant | 10 | Daughter | — | New York |
| 66 | Elizabeth Bryant | 8 | Daughter | — | New York |
| 67 | Eleanora Bryant | 5 | Daughter | — | New York |
| 68 | Jesse Milton | 63 | Head | Laborer | Virginia |
| 69 | Mary Milton | 50 | Wife | — | Virginia |
| 70 | Leon Milton | 25 | Son | Laborer | Virginia |
| 71 | Jack Milton | 22 | Son | Laborer | Virginia |
| 72 | John Semedo | 29 | Head | Laborer | Portugal |
| 73 | Georgia Semedo | 25 | Wife | — | South Carolina |
| 74 | John Semedo | 7 | Son | — | New York |
| 75 | Grace Semedo | 4 | Daughter | — | New York |
| 76 | Noah Semedo | 0 | Son | — | New York |
| 77 | Frank Conti | 37 | Head | Peddler | New York |
| 78 | Lena Conti | 30 | Wife | — | New York |
| 79 | Elizabeth Conti | 11 | Daughter | — | New York |
| 80 | Vincent Conti | 8 | Son | — | New York |
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)