RD
Robert Day — 1940 US Census Record
Model Tree available1940 United States Federal Census · Clinton-County, New York
Our Model Tree links this Robert Day across the 1920, 1930 and 1940 US Censuses in Clinton-County, New York (XGBoost, ~Confirmed), with identified parents E & Stephen — first a son (b.~1898), then head of a 3-person household.
Age 42
b. ~1898
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Clinton-County, New York |
| Surname | Day |
| Given Name | Robert S |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Town of Plattsburg |
| 1935 Residence (County) | Clinton |
| Additional Details | |
| Occupation | Manager |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 48 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Manager |
| Township / Ward | Town Of Plattsburg |
| Est. Birth Year | ~1898 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Robert Day | Son | — | 42 | ~1898 |
| E Day | Head | — | 70 | ~1870 |
| Norman Day | Son | — | 28 | ~1912 |
Census Appearances
1920
Clinton, New …
Son, age 18
Clinton, New York · implied b. ~1902 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Day |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Clinton, New …
Son, age 27
Clinton, New York · implied b. ~1903 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Day |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Farmer |
| Industry | Home Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Clinton-County, New …
Son, age 42
Clinton-County, New York · implied b. ~1898 — 3 household members
| Surname | Day |
| Given Name | Robert S |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Town of Plattsburg |
| 1935 Residence (County) | Clinton |
| Occupation | Manager |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 48 |
| Highest Grade | Hs 4 |
| 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 Robert Day across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father E Day (~0.92 confidence) and father Stephen Day (~0.92 confidence) and mother Valentine Day (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
E Day
b. ~1870
Source father
● Household
· direct · ~0.92
Father
Stephen Day
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Valentine Day
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Day
Son · 1940 · age 42 · b. ~1898 · New York
★ You are viewing this record
Sibling
Norman Day
Sibling · 1940 · age 28
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 — Clinton-County, New York
Open full size
1940 US Federal Census — Clinton-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02517-00608)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Joseph A Kelly | 3 | son | — | New York |
| 42 | David J Roulliere | 40 | head | Laborer | New York |
| 43 | Irene A Roulliere | 39 | wife | — | New York |
| 44 | Ray J Roulliere | 17 | son | Laborer | New York |
| 45 | David J Jr Roulliere | 10 | son | — | New York |
| 46 | Patricia A Roulliere | 9 | daughter | — | New York |
| 47 | Evelyne E Roulliere | 7 | daughter | — | New York |
| 48 | Ida A Roulliere | 5 | daughter | — | New York |
| 49 | Herbert P Roulliere | 1 | son | — | New York |
| 50 | Earl L Manley | 40 | head | Coaler | New York |
| 51 | Elizabeth H Manley | 36 | wife | — | New York |
| 52 | Robert N Manley | 10 | son | — | New York |
| 53 | Aaron Finley | 44 | head | Carpenter | Pennsylvania |
| 54 | Dorotha I Finley | 32 | wife | — | Vermont |
| 55 | Edward H Finley | 4 | son | — | New York |
| 56 | Wilbert K Finley | 1 | son | — | New York |
| 57 | Edward Ferguson | 58 | head | — | New York |
| 58 | Mary T Ferguson | 57 | wife | — | Ireland |
| 59 | Leonard Gonyea | 32 | head | Laborer | New York |
| 60 | Marian L Gonyea | 31 | wife | — | New York |
| 61 | Marvin L Gonyea | 3 | son | — | New York |
| 62 | Armand E Gonyea | 2 | son | — | New York |
| 63 | Mary G Day | 81 | head | — | New York |
| 64 | Alina Liberty | 56 | daughter | House Keeper | New York |
| 65 | Donald J Ladwith | 24 | head | Teacher | New York |
| 66 | Anna M Mccusker | 30 | cousin | House Keeper | New York |
| 67 | Mary E Meisell | 50 | aunt | — | New York |
| 68 | Cyrus L Day | 41 | head | Fuel Foreman | New York |
| 69 | Marjorie S Day | 40 | wife | — | Vermont |
| 70 | E Stanton Day | 70 | head | Farmer | New York |
| 71 | Robert S Day THIS PERSON | 42 | son | Manager | New York |
| 72 | Norman W Day | 28 | son | Mechanic | New York |
| 73 | Clifford S Coolidge | 43 | head | Florist | New York |
| 74 | Emma A Coolidge | 39 | wife | — | New York |
| 75 | David H Coolidge | 22 | son | Forestry | New York |
| 76 | Ida L Nelson | 69 | aunt | — | New York |
| 77 | Extra Line | None | — | — | — |
| 78 | Extra Line | None | — | — | — |
| 79 | Extra Line | None | — | — | — |
| 80 | Extra Line | None | — | — | — |
Pedigree Summary
Robert + 1 sibling
Gen 1 · 3 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)