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William Hayden — 1940 US Census Record
Linked across censuses1940 United States Federal Census · New-York-County, New York
Our Model Tree links this William Hayden across the 1930 and 1940 US Censuses in New-York-County, New York (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 6-person household.
Age 18
b. ~1922
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | New-York-County, New York |
| Surname | Hayden |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | New York |
| Additional Details | |
| Occupation | Bellhop |
| Industry | Hotel |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 260 |
| Highest Grade | H-1 |
| 1935 Residence | New York |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Bellhop |
| Township / Ward | New York City |
| Est. Birth Year | ~1922 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Mary Hayden | Spouse | — | 69 | ~1871 |
| Maude Hayden | Daughter | — | 44 | ~1896 |
| Joseph Hayden | Son | — | 40 | ~1900 |
| John Hayden | Son | — | 20 | ~1920 |
| Joseph Hayden | Head | — | 71 | ~1869 |
| William Hayden | Son | — | 18 | ~1922 |
Census Appearances
1930
New York, …
Son, age 8
New York, New York · implied b. ~1922 — 40 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hayden |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
New-York-County, New …
Son, age 18
New-York-County, New York · implied b. ~1922 — 6 household members
| Surname | Hayden |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | New York |
| Occupation | Bellhop |
| Industry | Hotel |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 260 |
| Highest Grade | H-1 |
| 1935 Residence | New York |
| 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 William Hayden across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Hayden
Son · 1940 · age 18 · b. ~1922 · New York
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Sibling
John Hayden
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Hayden
Sibling · 1940 · age 40
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maude Hayden
Sibling · 1940 · age 44
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-York-County, New York
Open full size
1940 US Federal Census — New-York-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02670-00380)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Irma Irene | 39 | Roomer | Real Estate Agent | Germany |
| 2 | Arthur Levy | 44 | Head | Butcher | Germany |
| 3 | Gustav Levy | 38 | Brother | Dishwasher | Germany |
| 4 | Ernest Herman | 33 | Brother-in-law | Kitchen Worker | Germany |
| 5 | Thekla Herman | 32 | Sister | — | Germany |
| 6 | Walter Schindel | 45 | Roomer | Presser | Germany |
| 7 | Kattie Singer | 63 | Head | Lodging House | Germany |
| 8 | Anna Bandor | 64 | Roomer | Actress | Poland |
| 9 | Nandor Singer | 68 | Roomer | Theatre Artist | Hungary |
| 10 | Jennie Horowitz | 67 | Roomer | — | Austria |
| 11 | Joseph Smith | 50 | Roomer | Actor | Hungary |
| 12 | Alex Mayer | 34 | Roomer | Hotel Clerk | Hungary |
| 13 | Victor Seldner | 63 | Roomer | Broker | Hungary |
| 14 | Maria Pines | 58 | Roomer | — | Hungary |
| 15 | Abelardo Lofey | 42 | Head | Mechanic | Puerto Rico |
| 16 | Joaquina Lofey | 41 | Wife | — | Puerto Rico |
| 17 | Amalia Gerau | 45 | Head | — | Germany |
| 18 | Max Levine | 46 | Head | Packer | Germany |
| 19 | Elsa Levine | 40 | Wife | Seamstress | Germany |
| 20 | Lilo Levine | 17 | Daughter | — | Germany |
| 21 | Fred Levine | 14 | Son | — | Germany |
| 22 | Ilona Prince | 45 | Head | — | Hungary |
| 23 | Agnes Prince | 16 | Daughter | — | Hungary |
| 24 | James Murphy | 40 | Roomer | Foreman | New York |
| 25 | Joseph Sandberg | 26 | Roomer | Restaurant Worker | New Jersey |
| 26 | Idal Murock | 53 | Roomer | Salesman | Russia |
| 27 | Marie Dunne | 40 | Roomer | Helper Linen | New York |
| 28 | Jennie O'Neill | 35 | Roomer | Helper Pantry | New York |
| 29 | Joseph J. Hayden | 71 | Head | Patrolman | Ireland |
| 30 | Mary Hayden | 69 | Wife | — | New York |
| 31 | Maude V. Hayden | 44 | Daughter | Stenographer | New York |
| 32 | Joseph J. Hayden | 40 | Son | Helper | New York |
| 33 | John Hayden | 20 | Son | — | New York |
| 34 | William Hayden THIS PERSON | 18 | Son | Bellhop | New York |
| 35 | Eugenia T. Barrett | 65 | Head | — | Massachusetts |
| 36 | Raymond Barrett | 40 | Son | Musician | Rhode Island |
| 37 | Anna Blanchelle | 78 | Head | — | Germany |
| 38 | Adolph Goldstone | 70 | Roomer | Butcher | Germany |
| 39 | Nellie Nugent | 50 | Roomer | Weaver | New York |
| 40 | Harry Marine | 45 | Roomer | Salesman | 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)