JH
John Hardy — 1940 US Census Record
Model Tree available1940 United States Federal Census · Bronx-County, New York
Our Model Tree links this John Hardy across the 1920, 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed), with identified parents Patrick & Mary — first a head (b.~1896), then head of a 3-person household.
Age 44
b. ~1896
Male
Head
Born: New York
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Bronx-County, New York |
| Surname | Hardy |
| Given Name | John Joseph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Bronx |
| Additional Details | |
| Occupation | Liquidator |
| Industry | Custom House |
| Class of Worker | GW |
| Hours Worked | 36 |
| Income (1939) | 3500 |
| Highest Grade | H-4 |
| 1935 Residence | Same house |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Liquidator |
| Township / Ward | New York City |
| 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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Hardy | Head | — | 44 | ~1896 |
| John Hardy | Son | — | 6 | ~1934 |
| Rose Hardy | Spouse | — | 38 | ~1902 |
Census Appearances
1920
Bronx, New …
Son, age 23
Bronx, New York · implied b. ~1897 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hardy |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | New York |
| Occupation | Stenographer |
| Industry | Custom House |
| 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 33
Bronx, New York · implied b. ~1897 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hardy |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | New York |
| Occupation | Clerk |
| Industry | Secretary Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Bronx-County, New …
Head, age 44
Bronx-County, New York · implied b. ~1896 — 3 household members
| Surname | Hardy |
| Given Name | John Joseph |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Bronx |
| Occupation | Liquidator |
| Industry | Custom House |
| Class of Worker | GW |
| Hours Worked | 36 |
| Income (1939) | 3500 |
| Highest Grade | H-4 |
| 1935 Residence | Same house |
| 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 John Hardy across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Patrick Hardy (~0.92 confidence) and mother Mary Hardy (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Patrick Hardy
b. ~1862
Source father
● Household
· direct · ~0.92
Mother
Mary Hardy
b. ~1870
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Hardy
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 — 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-t0627-02481-00012)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William H. Voorhis | 77 | Father-in-law | — | New York |
| 2 | Benjamin Wallach | 48 | Head | Policeman | Austria |
| 3 | Rose Wallach | 42 | Wife | — | Pennsylvania |
| 4 | Jerry Wallach | 16 | Son | — | New York |
| 5 | Allen Wallach | 14 | Son | — | New York |
| 6 | Maxwell Wallach | 12 | Son | — | New York |
| 7 | Jennie Watson | 32 | Servant | Servant | Florida |
| 8 | Joseph Steinbach | 34 | Head | Servant | New York |
| 9 | Julia D. Steinbach | 32 | Wife | Teacher | New York |
| 10 | Richard Steinbach | 10 | Son | — | New York |
| 11 | Julian Steinbach | 5 | Son | — | New York |
| 12 | Marie Steinbach | 1 | Daughter | — | New York |
| 13 | John Joseph Hardy THIS PERSON | 44 | Head | Liquidator | New York |
| 14 | Rose Hardy | 38 | Wife | — | New Jersey |
| 15 | John Joseph Hardy | 6 | Son | — | New York |
| 16 | Isaac Siegel | 47 | Head | Insurance | New York |
| 17 | Helen Siegel | 40 | Wife | — | New York |
| 18 | Arthur Siegel | 14 | Son | — | New York |
| 19 | Rhoda Siegel | 11 | Daughter | — | New York |
| 20 | Philip Gernwald | 67 | Head | Taxi Driver | Hungary |
| 21 | Bertha Gernwald | 60 | Wife | — | Hungary |
| 22 | Felix Quaremba | 50 | Head | Broker | Italy |
| 23 | Jennie Quaremba | 49 | Wife | — | Italy |
| 24 | Victoria Quaremba | 25 | Daughter | Stenographer | New York |
| 25 | Michael Quaremba | 22 | Son | — | New York |
| 26 | Emanuel Quaremba | 16 | Son | — | New York |
| 27 | Violet Quaremba | 11 | Daughter | — | New York |
| 28 | Morris Rich | 53 | Head | Piano Teacher | New York |
| 29 | Rose Rich | 53 | Wife | — | Italy |
| 30 | Lawrence Rich | 28 | Son | Accountant | New York |
| 31 | Margaret Rich | 25 | Daughter-in-law | — | England |
| 32 | Armand Raymond | 43 | Head | Clerk | New York |
| 33 | Alvina Raymond | 43 | Wife | Clerk | New York |
| 34 | Joseph Raymond | 14 | Son | — | New York |
| 35 | Louis R. Werner | 49 | Head | Supporter | Austria |
| 36 | B. Julia Werner | 35 | Wife | — | Hungary |
| 37 | Pearl Werner | 21 | Daughter | Stenographer | New York |
| 38 | Alfred Werner | 19 | Son | — | New York |
| 39 | Eleanor Werner | 11 | Daughter | — | New York |
| 40 | David V. Abraham | 54 | Head | Engineer | British Guiana |
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)