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Robert Hammond — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Westchester-County, New York
Our Model Tree links this Robert Hammond across the 1930 and 1940 US Censuses in Westchester-County, New York (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 9-person household.
Age 15
b. ~1925
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Westchester-County, New York |
| Surname | Hammond |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Scarsdale Village |
| 1935 Residence (County) | Westchester |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | H 1 |
| 1935 Residence | Same house |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | Scarsdale Village |
| Est. Birth Year | ~1925 |
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 Robert | Age | Birth yr |
|---|---|---|---|---|
| Rell Gillespie | Other | — | 83 | ~1857 |
| Philip Hammond | Son | — | 12 | ~1928 |
| Irma Hammond | Spouse | — | 46 | ~1894 |
| Ronald Hammond | Son | — | 15 | ~1925 |
| Robert Hammond | Son | — | 15 | ~1925 |
| William Hammond | Son | — | 12 | ~1928 |
| Marjorie Hammond | Daughter | — | 20 | ~1920 |
| Godfrey Hammond | Head | — | 48 | ~1892 |
| Plymouth Mccoy | Other | — | 28 | ~1912 |
Census Appearances
1930
Westchester, New …
Son, age 5
Westchester, New York · implied b. ~1925 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hammond |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Westchester-County, New …
Son, age 15
Westchester-County, New York · implied b. ~1925 — 9 household members
| Surname | Hammond |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Scarsdale Village |
| 1935 Residence (County) | Westchester |
| Class of Worker | 0 |
| Highest Grade | H 1 |
| 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 Robert Hammond across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Hammond
Son · 1940 · age 15 · b. ~1925 · New York
★ You are viewing this record
Sibling
Ronald Hammond
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marjorie Hammond
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Philip Hammond
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Hammond
Sibling · 1940 · age 12
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 — 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-t0627-02813-00412)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Edwin B. Frank | 43 | Head | President | New York |
| 42 | Cora J. Frank | 42 | Wife | — | Washington |
| 43 | Nancy Frank | 12 | Daughter | — | New York |
| 44 | Patricia Frank | 9 | Daughter | — | New York |
| 45 | Thomas Frank | 5 | Son | — | New York |
| 46 | Oscar Kreuger | 43 | Servant | Handyman | Germany |
| 47 | Lucy Kreuger | 38 | Wife | Cook | Germany |
| 48 | David F. Gray | 64 | Head | Vice President | New York |
| 49 | Jennie M. Miller | 55 | Sister-in-law | — | New York |
| 50 | Mattie Walker | 46 | Servant | Houseworker | Georgia |
| 51 | Sidney Haas | 44 | Head | Proprietor | New York |
| 52 | Harriet Haas | 44 | Wife | — | Connecticut |
| 53 | Robert Haas | 13 | Son | — | New York |
| 54 | Adrienne Haas | 5 | Daughter | — | New York |
| 55 | Joseph Thomas | 25 | Servant | Butler | Maryland |
| 56 | Nina Thomas | 22 | Servant | Chambermaid | So. Carolina |
| 57 | Edward F. Johnson | 46 | Head | Lawyer | Maryland |
| 58 | Kathryn Johnson | 42 | Wife | — | Delaware |
| 59 | Edward A. Johnson | 18 | Son | — | Maryland |
| 60 | Mary Mckeown | 45 | Servant | Houseworker | Northern Ireland |
| 61 | Christine Lee | 60 | Head | — | New York |
| 62 | Clare Fetzko | 16 | Servant | Houseworker | New York |
| 63 | Godfrey Hammond | 48 | Head | President | New York |
| 64 | Irma Hammond | 46 | Wife | — | New York |
| 65 | Marjorie Hammond | 20 | Daughter | — | New York |
| 66 | Robert Hammond THIS PERSON | 15 | Son | — | New York |
| 67 | Philip Hammond | 12 | Son | — | New York |
| 68 | William Hammond | 12 | Son | — | New York |
| 69 | Rell Gillespie | 83 | Mother-in-law | — | New York |
| 70 | Plymouth Mccoy | 28 | Servant | Houseworker | No. Carolina |
| 71 | Ronald Hammond | 15 | Son | — | New York |
| 72 | William Vogel | 44 | Head | — | New York |
| 73 | Margaret Vogel | 48 | Wife | — | Connecticut |
| 74 | Robert S. Vogel | 25 | Son | Liability Clerk | New York |
| 75 | Anna Benson | 23 | Servant | Houseworker | Pennsylvania |
| 76 | Frederick J. Treiber | 44 | Head | President | New York |
| 77 | Edith Treiber | 42 | Wife | — | New York |
| 78 | Alwin Treiber | 21 | Son | — | New York |
| 79 | Barbara Treiber | 17 | Daughter | — | New York |
| 80 | Else Meuling | 32 | Servant | Houseworker | Germany |
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)