JG
John Gregory — 1940 US Census Record
Model Tree available1940 United States Federal Census · Queens-County, New York
Our Model Tree links this John Gregory across the 1920, 1930 and 1940 US Censuses in Queens-County, New York (XGBoost, ~Confirmed), with identified parents Alois & Agatha — first a head (b.~1896), then head of a 4-person household.
Age 44
b. ~1896
Male
Head
Born: Austria
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Queens-County, New York |
| Surname | Gregory |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Austria |
| 1935 Residence (City) | Queens Boro |
| 1935 Residence (County) | Queens |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Foreman |
| Industry | Machine Shop |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 3225 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
| Occupation | Foreman |
| Township / Ward | Queens Boro |
| Est. Birth Year | ~1896 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Gregory | Head | — | 44 | ~1896 |
| Caesar Hartmann | Other | — | 67 | ~1873 |
| Harold Gregory | Son | — | 17 | ~1923 |
| Marie Gregory | Spouse | — | 42 | ~1898 |
Census Appearances
1920
Queens, New …
Son, age 24
Queens, New York · implied b. ~1896 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gregorin |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Austria |
| Year of Immigration | 1904 |
| Naturalization Status | Alien |
| Father's Birthplace | Austria |
| Mother's Birthplace | Austria |
| Occupation | Machinist |
| Industry | Factory |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Slovian |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
1930
Queens, New …
Head, age 33
Queens, New York · implied b. ~1897 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gregory |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Austria |
| Naturalization Status | Naturalized |
| Year of Immigration | 1904 |
| Age at First Marriage | 29 |
| Father's Birthplace | Austria |
| Mother's Birthplace | Austria |
| Occupation | Machinist |
| Industry | Machine Shop |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Slovenian |
| Home Owned/Rented | R |
| Home Value / Rent | 40 |
| Radio Set | R |
| Veteran | Yes |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
1940
Queens-County, New …
Head, age 44
Queens-County, New York · implied b. ~1896 — 4 household members
| Surname | Gregory |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Austria |
| 1935 Residence (City) | Queens Boro |
| 1935 Residence (County) | Queens |
| Naturalization Status | Naturalized |
| Occupation | Foreman |
| Industry | Machine Shop |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 3225 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth Country | Austria |
| Birthplace (normalized) | austria |
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 John Gregory across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Alois Gregorin (~0.92 confidence) and mother Agatha Gregorin (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Alois Gregorin
b. ~1864
Source father
● Household
· direct · ~0.92
Mother
Agatha Gregorin
b. ~1868
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Gregory
Head · 1940 · age 44 · b. ~1896 · 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 — Queens-County, New York
Open full size
1940 US Federal Census — Queens-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02754-00992)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Martin J Gately | 40 | Lodger | Salesman | New York |
| 42 | Edward Riehl | 40 | Head | Letter Carrier | New York |
| 43 | Theresa Riehl | 69 | Mother | — | New York |
| 44 | Anne Riehl | 38 | Sister | Machine Operator | New York |
| 45 | Ernest Geprags | 35 | Head | Cabinet Maker | Germany |
| 46 | Kate Geprags | 30 | Wife | — | Switzerland |
| 47 | Erwin Zahn | 41 | Head | Jeweler | Germany |
| 48 | Anna Zahn | 37 | Wife | — | Germany |
| 49 | Anneliese Zahn | 15 | Daughter | — | Germany |
| 50 | Hilda Vergagt | 34 | Sister | Domestic | Germany |
| 51 | Helen Vergagt | 8 | Niece | — | New York |
| 52 | George Vergagt | 6 | Nephew | — | New York |
| 53 | Elizabeth Bachmann | 63 | Head | — | New York |
| 54 | Emily Bachmann | 23 | Daughter | Saleslady | New York |
| 55 | Paula Petek | 46 | Head | Machine Operator | Austria |
| 56 | Pauline Petek | 16 | Daughter | — | New York |
| 57 | Sophie Brezac | 44 | Sister | Machine Operator | Austria |
| 58 | Joseph Brezac | 18 | Nephew | Bus Boy | Austria |
| 59 | Henry Jacobsen | 67 | Head | — | Germany |
| 60 | Lillian Jacobsen | 45 | Wife | Shirt Finisher | New York |
| 61 | Henry Jr Jacobsen | 26 | Son | Cake Hauler | New York |
| 62 | Emil Jacobsen | 18 | Son | — | New York |
| 63 | Lillian E. Jacobsen | 17 | Daughter | — | New York |
| 64 | John Gregory THIS PERSON | 44 | Head | Foreman | Austria |
| 65 | Marie Gregory | 42 | Wife | — | New York |
| 66 | Harold Gregory | 17 | Son | — | New York |
| 67 | Caesar Hartmann | 67 | Father-in-law | — | Germany |
| 68 | Frank Herzhauser | 46 | Head | Foreman | Germany |
| 69 | Johanna Herzhauser | 41 | Wife | — | New York |
| 70 | George Baurle | 51 | Head | Auditing | New York |
| 71 | Louise Baurle | 51 | Wife | — | New York |
| 72 | Ruth Baurle | 25 | Daughter | School Teacher | New York |
| 73 | Lomar C. Baurle | 22 | Daughter | Clerk | New York |
| 74 | Bertha Marklein | 67 | Head | — | Germany |
| 75 | Emil Marklein | 36 | Son | Carpenter Foreman | New York |
| 76 | Florence Marklein | 36 | Daughter-in-law | — | New York |
| 77 | Marilyn Marklein | 10 | Grandchild | — | New York |
| 78 | John Buck | 42 | Head | Extract Maker | Germany |
| 79 | Grace Buck | 31 | Wife | — | New York |
| 80 | Joan Buck | 9 | Daughter | — | New York |
Pedigree Summary
John
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)