DJ
David Jackson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Nassau-County, New York
Our Model Tree links this David Jackson across the 1920, 1930 and 1940 US Censuses in Nassau-County, New York (XGBoost, ~Confirmed), with identified parents Emanuel & Emma — first a head (b.~1903), then head of a 5-person household.
Age 37
b. ~1903
Male
Head
Born: New York
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Nassau-County, New York |
| Surname | Jackson |
| Given Name | David |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Monroe |
| 1935 Residence (County) | Orange |
| Additional Details | |
| Occupation | Stock-Broker |
| Industry | N.Y. Curb Exchange |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1000 |
| Highest Grade | C 2 |
| 1935 Residence | New York |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Stock-Broker |
| Township / Ward | Cedarhurst |
| Est. Birth Year | ~1903 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to David | Age | Birth yr |
|---|---|---|---|---|
| Freda Jackson | Spouse | — | 32 | ~1908 |
| David Jackson | Head | — | 37 | ~1903 |
| Nancy Jackson | Daughter | — | 2 | ~1938 |
| Beata Schmidt | Other | — | 46 | ~1894 |
| Linda Jackson | Daughter | — | 9 | ~1931 |
Census Appearances
1920
Kings, New …
Son, age 17
Kings, New York · implied b. ~1903 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Kings, New …
Son, age 27
Kings, New York · implied b. ~1903 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | David |
| 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 | Stock Broker |
| Industry | Stock Exchange |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Nassau-County, New …
Head, age 37
Nassau-County, New York · implied b. ~1903 — 5 household members
| Surname | Jackson |
| Given Name | David |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Monroe |
| 1935 Residence (County) | Orange |
| Occupation | Stock-Broker |
| Industry | N.Y. Curb Exchange |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1000 |
| Highest Grade | C 2 |
| 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 David Jackson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Emanuel Jackson (~0.92 confidence) and mother Emma Jackson (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Emanuel Jackson
b. ~1866
Source father
● Household
· direct · ~0.92
Mother
Emma Jackson
b. ~1876
Source mother
● Household
· direct · ~0.92
This person
Anchor record
David Jackson
Head · 1940 · age 37 · b. ~1903 · 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 — Nassau-County, New York
Open full size
1940 US Federal Census — Nassau-County, New York
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-02683-01004)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lillian Traynor | 19 | Daughter | — | New York |
| 42 | Jonas H. Straus | 71 | Head | — | Indiana |
| 43 | Selina Straus | 70 | Wife | — | Ohio |
| 45 | Herbert R. Garside | 45 | Head | Secretary | New York |
| 46 | Josephine Garside | 39 | Wife | — | New York |
| 47 | Joan Garside | 9 | Daughter | — | New York |
| 48 | John Garside | 5 | Son | — | New York |
| 49 | Max Hesslein | 66 | Head | Security Broker | Germany |
| 50 | Alice Hesslein | 63 | Wife | — | Germany |
| 51 | Helen Bailey | 36 | Daughter | Nurse | New York |
| 52 | Ann Mahon | 20 | Maid | Maid | Irish Free St |
| 53 | Robert Penny | 30 | Head | Asst Manager | New York |
| 54 | Eva Penny | 27 | Wife | — | New York |
| 55 | Robert Jr. Penny | 8 | Son | — | New York |
| 56 | Eva Penny | 7 | Daughter | — | New York |
| 57 | James Penny | 5 | Son | — | New York |
| 58 | Anna Langer | 54 | Head | — | Irish Free St |
| 59 | Peter Langer | 25 | Son | Repair-Man | New York |
| 60 | John Langer | 22 | Son | Clerk | New York |
| 61 | Francis Langer | 20 | Son | Clerk | New York |
| 62 | George Fosdick | 47 | Lodger | Chauffeur | New York |
| 63 | Richard P. Stakelum | 52 | Head | — | New York |
| 64 | Antoinette Savarose | 52 | House-keeper | House-Keeper | Connecticut |
| 65 | Margaret Crank | 57 | Superior | Teacher | New York |
| 66 | Anna Walsh | 52 | Nun | Teacher | New York |
| 67 | Mary Murphy | 35 | Nun | House-Keeper | Irish Free St |
| 68 | Rose Kelly | 55 | Nun | Teacher | New York |
| 69 | Ruth Russell | 44 | Nun | Teacher | New York |
| 70 | Irene Lounsbery | 49 | Nun | Teacher | New York |
| 71 | Margaret Johnston | 28 | Nun | Teacher | New York |
| 72 | Catherine Neville | 25 | Nun | Teacher | New York |
| 73 | David Jackson THIS PERSON | 37 | Head | Stock-Broker | New York |
| 74 | Freda Jackson | 32 | Wife | — | New York |
| 75 | Linda Jackson | 9 | Daughter | — | New York |
| 76 | Nancy Jackson | 2 | Daughter | — | New York |
| 77 | Beata Schmidt | 46 | Nurse | Nurse-Maid | Germany |
| 78 | Hilma Lankso | 51 | Head | — | Finland |
| 79 | Elena Lankso | 27 | Daughter | Secretary | New York |
| 80 | Albert Lankso | 14 | Son | — | New York |
Pedigree Summary
David
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)