WM
William Marshall — 1940 US Census Record
Model Tree available1940 United States Federal Census · Kings-County, New York
Our Model Tree links this William Marshall across the 1920, 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed), with identified parents Alfred & John — first a son (b.~1918), then head of a 3-person household.
Age 22
b. ~1918
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | Marshall |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Additional Details | |
| Occupation | stenographer |
| Industry | advertising firm |
| Class of Worker | PW |
| Hours Worked | 39 |
| Income (1939) | 236 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Stenographer |
| Township / Ward | New York City |
| Est. Birth Year | ~1918 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| Alfred Marshall | Head | — | 56 | ~1884 |
| William Marshall | Son | — | 22 | ~1918 |
| Nellie Marshall | Spouse | — | 48 | ~1892 |
Census Appearances
1920
Kings, New …
Son, age 2
Kings, New York · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Marshall |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| 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 |
1930
Kings, New …
Son, age 12
Kings, New York · implied b. ~1918 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Marshall |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| 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
Kings-County, New …
Son, age 22
Kings-County, New York · implied b. ~1918 — 3 household members
| Surname | Marshall |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Occupation | stenographer |
| Industry | advertising firm |
| Class of Worker | PW |
| Hours Worked | 39 |
| Income (1939) | 236 |
| Highest Grade | Hs 2 |
| 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 William Marshall across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Alfred Marshall (~0.92 confidence) and father John Marshall (~0.92 confidence) and mother Mary Marshall (~0.92 confidence) and father John Marshall (~0.92 confidence) and mother Bertha Marshall (~0.92 confidence) and mother Nellie Marshall (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Alfred Marshall
b. ~1884
Source father
● Household
· direct · ~0.92
Father
John Marshall
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Mary Marshall
b. ~1885
Source mother
● Household
· direct · ~0.92
Father
John Marshall
b. ~1889
Source father
● Household
· direct · ~0.92
Mother
Bertha Marshall
b. ~1889
Source mother
● Household
· direct · ~0.92
Mother
Nellie Marshall
b. ~1892
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Marshall
Son · 1940 · age 22 · b. ~1918 · 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 — Kings-County, New York
Open full size
1940 US Federal Census — Kings-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02548-00336)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John East | 61 | Head | Porter | England |
| 2 | Thomas East | 27 | Son | Laborer | New York |
| 3 | Dennis Clifford | 62 | Head | Laborer | New York |
| 4 | Margaret Clifford | 65 | Wife | — | New York |
| 5 | Augusta Kruger | 74 | Head | — | Holland |
| 6 | Thomas Cagley | 47 | Head | Elevator Starter | New York |
| 7 | Mary Cagley | 49 | Wife | Housekeeper | Canada-English |
| 8 | John Cagley | 11 | Son | — | New York |
| 9 | Mary Landricht | 29 | Step-daughter | Elevator Operator | Canada-English |
| 10 | John Adams | 67 | Head | — | New York |
| 11 | Richard Adams | 53 | Brother | Packer | New York |
| 12 | Catherine Mcclellan | 62 | Head | — | New York |
| 13 | Frank Mcclellan | 30 | Son | Laborer | New York |
| 14 | Susan Mctigue | 69 | Head | — | Eire |
| 15 | Helen Lynch | 22 | Grand-daughter | Matron | New York |
| 16 | Francis Lynch | 12 | Grand-son | — | New York |
| 17 | Agnes Samuels | 53 | Head | — | New York |
| 18 | William Samuels | 25 | Son | Presser | New York |
| 19 | John Dushy | 43 | Head | Laborer | New York |
| 20 | Mary Dushy | 40 | Wife | Cleaner | New York |
| 21 | John Dushy | 19 | Son | Supply Sergeant | New York |
| 22 | Mary Dushy | 18 | Daughter | Waitress | New York |
| 23 | Helen Dushy | 16 | Daughter | — | New York |
| 24 | Michael Dushy | 14 | Son | — | New York |
| 25 | Catherine Dushy | 13 | Daughter | — | New York |
| 26 | Margaret Dushy | 10 | Daughter | — | New York |
| 27 | Michael Duke | 30 | Lodger | Chauffeur | New York |
| 28 | Ernest Bain | 40 | Head | Driver | New York |
| 29 | Annie Bain | 52 | Wife | — | Eire |
| 30 | Rita Madigan | 14 | Step-daughter | — | New York |
| 31 | Ramon Cruz | 43 | Head | Dish Washer | Brazil |
| 32 | Philomena Cruz | 44 | Wife | — | Portugal |
| 33 | Ramona Cruz | 16 | Daughter | — | New York |
| 34 | Maria Cruz | 15 | Daughter | — | New York |
| 35 | Alfred Marshall | 56 | Head | Printer | New York |
| 36 | Nellie Marshall | 48 | Wife | — | New York |
| 37 | William Marshall THIS PERSON | 22 | Son | Stenographer | New York |
| 38 | Christ Miller | 78 | Head | — | Greece |
| 39 | Mary Miller | 63 | Wife | — | Greece |
| 40 | William Dunn | 37 | Head | Iron Worker | Pennsylvania |
Pedigree Summary
William
Gen 1 · 6 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)