DW
David Walker — 1940 US Census Record
Model Tree available1940 United States Federal Census · Bronx-County, New York
Our Model Tree links this David Walker across the 1920, 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed), with identified parents David & Mary — first a son (b.~1900), then head of a 6-person household.
Age 40
b. ~1900
Male
Son
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Bronx-County, New York |
| Surname | Walker |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Bronx |
| Additional Details | |
| Occupation | Secretary |
| Industry | Office |
| Class of Worker | PW |
| Hours Worked | 16 |
| Income (1939) | 236 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Secretary |
| Township / Ward | New York City |
| Est. Birth Year | ~1900 |
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 David | Age | Birth yr |
|---|---|---|---|---|
| Mary Walker | Head | — | 67 | ~1873 |
| Kenneth Walker | Son | — | 31 | ~1909 |
| Robert Walker | Son | — | 27 | ~1913 |
| William Journey | Other | — | 29 | ~1911 |
| William Walker | Other | — | 52 | ~1888 |
| David Walker | Son | — | 40 | ~1900 |
Census Appearances
1920
Bronx, New …
Son, age 21
Bronx, New York · implied b. ~1899 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walker |
| Given Name | David Jr |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Scotland |
| Mother's Birthplace | New York |
| Occupation | clerk |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Bronx, New …
Son, age 31
Bronx, New York · implied b. ~1899 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walker |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Scotland |
| Mother's Birthplace | New York |
| Occupation | Cashier |
| Industry | Automobile |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Bronx-County, New …
Son, age 40
Bronx-County, New York · implied b. ~1900 — 6 household members
| Surname | Walker |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Bronx |
| Occupation | Secretary |
| Industry | Office |
| Class of Worker | PW |
| Hours Worked | 16 |
| Income (1939) | 236 |
| Highest Grade | H-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 David Walker across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father David Walker (~0.92 confidence) and mother Mary Walker (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
David Walker
b. ~1862
Source father
● Household
· direct · ~0.92
Mother
Mary Walker
b. ~1873
Source mother
● Household
· direct · ~0.92
This person
Anchor record
David Walker
Son · 1940 · age 40 · b. ~1900 · New York
★ You are viewing this record
Sibling
Kenneth Walker
Sibling · 1940 · age 31
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Walker
Sibling · 1940 · age 27
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 — Bronx-County, New York
Open full size
1940 US Federal Census — Bronx-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02488-00532)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Sarah Dockowski | 33 | Wife | — | New York |
| 42 | Frederick Dockowski | 4 | Son | — | New York |
| 43 | Wladislaw Duchowski | 69 | Head | — | Germany |
| 44 | Peter E. Bayard | 63 | Head | Clergyman | New York |
| 45 | Francis Bayard | 62 | Wife | Deaconess | New York |
| 46 | Clarence Dorim | 33 | Head | — | New York |
| 47 | Caroline Dorim | 29 | Wife | — | New York |
| 48 | Caroline Dorim | 9 | Daughter | — | New York |
| 49 | Barbara Dorim | 7 | Daughter | — | New York |
| 50 | William Dorim | 62 | Head | Waiter | New York |
| 51 | Elizabeth Dorim | 58 | Wife | — | New York |
| 52 | William Dorim | 26 | Son | — | New York |
| 53 | Michael E. O'Brien | 56 | Head | Officer | Ireland |
| 54 | Catherine Murphy | 28 | Niece | Housekeeper | New York |
| 55 | Marie Lynch | 28 | Niece | Secretary | New York |
| 56 | Mary Walker | 67 | Head | — | New York |
| 57 | David Walker THIS PERSON | 40 | Son | Secretary | New York |
| 58 | Kenneth Walker | 31 | Son | Secretary | New York |
| 59 | Robert Walker | 27 | Son | Clerk | New York |
| 60 | William Walker | 52 | Lodger | Repair Man | Ireland |
| 61 | William Journey | 29 | Lodger | Upholsterer | Scotland |
| 62 | Patrick Brogan | 55 | Head | Fire Man | Ireland |
| 63 | Mary Brogan | 51 | Wife | — | Ireland |
| 64 | Cecilia Brogan | 28 | Daughter | Clerk | New York |
| 65 | Edward Brogan | 21 | Son | Clerk | New York |
| 66 | William Brogan | 18 | Son | New Writer | New York |
| 67 | Margaret Brogan | 16 | Daughter | — | New York |
| 68 | Mary Barton | 60 | Head | — | Hungary |
| 69 | Catherine Lynn | 35 | Head | — | New York |
| 70 | Thomas Lynn | 4 | Son | — | New York |
| 71 | Herman Greenberg | 67 | Head | — | Austria |
| 72 | Rae Greenberg | 60 | Wife | — | Estonia |
| 73 | William Wittner | 40 | Son in law | Engraver | New York |
| 74 | Mollie Wittner | 38 | Daughter | — | New York |
| 75 | Stanley Diamond | 16 | Lodger | — | New York |
| 76 | Joseph Wile | 43 | Head | Driver | New York |
| 77 | Elizabeth Wile | 38 | Wife | — | New York |
| 78 | Gabriel Levinson | 25 | Lodger | Clerk | New York |
| 79 | Mary Levinson | 23 | Lodger | Clerk | New York |
| 80 | Eugene Levinson | 50 | Lodger | Bookkeeper | New York |
Related Census Records
Pedigree Summary
David + 2 siblings
Gen 1 · 2 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)