JH
John Hendrickson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hudson-County, New Jersey
Our Model Tree links this John Hendrickson across the 1920, 1930 and 1940 US Censuses in Hudson-County, New Jersey (XGBoost, ~Confirmed), with identified parents Carl — first a head (b.~1905), then head of a 6-person household.
Age 35
b. ~1905
Male
Head
Born: Norway
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Hudson-County, New Jersey |
| Surname | Hendrickson |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Norway |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Naturalization Status | First papers filed |
| Additional Details | |
| Occupation | Salesman |
| Industry | Grocery Store |
| Class of Worker | PW |
| Hours Worked | 50 |
| Income (1939) | 1600 |
| Highest Grade | H 4 |
| 1935 Residence | Same House |
| Birth Country | Norway |
| Birthplace (normalized) | norway |
| Occupation | Salesman |
| Township / Ward | Jersey City |
| Est. Birth Year | ~1905 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| George Posik | Other | — | 12 | ~1928 |
| Adolph Posik | Other | — | 40 | ~1900 |
| Carl Hendrickson | Other | — | 27 | ~1913 |
| Elaine Hendrickson | Daughter | — | 8 | ~1932 |
| John Hendrickson | Head | — | 35 | ~1905 |
| Anna Hendrickson | Spouse | — | 34 | ~1906 |
Census Appearances
1920
Hudson, New …
Son, age 14
Hudson, New Jersey · implied b. ~1906 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hendrickson |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Norway |
| Year of Immigration | 1900 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | Clerk |
| Industry | Retail grocery |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Norwegian |
| Birth Country | Norway |
| Birthplace (normalized) | norway |
1930
Hudson, New …
Head, age 25
Hudson, New Jersey · implied b. ~1905 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hendrickson |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Norway |
| Naturalization Status | Naturalized |
| Year of Immigration | 1905 |
| Age at First Marriage | 22 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | Carpenter |
| Industry | Ship Building |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Norwegian |
| Home Owned/Rented | R |
| Home Value / Rent | 7,000 |
| Radio Set | R |
| Veteran | No |
| Birth Country | Norway |
| Birthplace (normalized) | norway |
1940
Hudson-County, New …
Head, age 35
Hudson-County, New Jersey · implied b. ~1905 — 6 household members
| Surname | Hendrickson |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Norway |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Naturalization Status | First papers filed |
| Occupation | Salesman |
| Industry | Grocery Store |
| Class of Worker | PW |
| Hours Worked | 50 |
| Income (1939) | 1600 |
| Highest Grade | H 4 |
| 1935 Residence | Same House |
| Birth Country | Norway |
| Birthplace (normalized) | norway |
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 Hendrickson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Carl Hendrickson (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Carl Hendrickson
b. ~1879
Source father
● Household
· direct · ~0.92
This person
Anchor record
John Hendrickson
Head · 1940 · age 35 · b. ~1905 · New Jersey
★ 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 — Hudson-County, New Jersey
Open full size
1940 US Federal Census — Hudson-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02411-00342)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | K. E. Rogers | 40 | Niece | Dietician | New Jersey |
| 42 | Adolph Kunath | 43 | Head | Inspector | New Jersey |
| 43 | Elfreda Kunath | 43 | Wife | — | New Jersey |
| 44 | Adolph Jr. Kunath | 17 | Son | — | New Jersey |
| 45 | Josephine Fiedelbaum | 46 | Head | — | New York |
| 46 | John Hendrickson THIS PERSON | 35 | Head | Salesman | Norway |
| 47 | Anna Hendrickson | 34 | Wife | — | New Jersey |
| 48 | Elaine Hendrickson | 8 | Daughter | — | New Jersey |
| 49 | Carl Hendrickson | 27 | Brother | — | Norway |
| 50 | Adolph Posik | 40 | Lodger | Welder | New York |
| 51 | George Posik | 12 | Nephew | — | New Jersey |
| 52 | Frederick Whelehan | 65 | Head | — | New Jersey |
| 53 | Minnie Whelehan | 58 | Wife | — | New Jersey |
| 54 | Karl Eischer | 66 | Head | Butcher | Germany |
| 55 | Leonie Eischer | 70 | Wife | — | France |
| 56 | Leonia Noe | 39 | Daughter | — | New Jersey |
| 57 | Louis Noe | 10 | Grand Son | — | New Jersey |
| 58 | Walter Schmidt | 36 | Head | Sculptor | New Jersey |
| 59 | Irene Schmidt | 27 | Wife | — | New Jersey |
| 60 | Leonore Schmidt | 2 | Daughter | — | New Jersey |
| 61 | Antonio Bielitz | 58 | Lodger | Adult Educator | New Jersey |
| 62 | Paul F. Scaturo | 49 | Head | Gas Meter Repairman | New Jersey |
| 63 | Maud Scaturo | 44 | Wife | — | New Jersey |
| 64 | Emma Wilson | 67 | Mother in law | — | England |
| 65 | Charles Wilson | 36 | Brother in law | Bookkeeper | New Jersey |
| 66 | Joseph Lang | 46 | Head | Electrician | New Jersey |
| 67 | Mary Lang | 44 | Wife | — | New Jersey |
| 68 | Joseph Lang | 17 | Son | — | New Jersey |
| 69 | Margaret Lang | 12 | Daughter | — | New Jersey |
| 70 | Thomas Lang | 9 | Son | — | New Jersey |
| 71 | Eileen Lang | 2 | Daughter | — | New Jersey |
| 72 | John Dreber | 42 | Head | Machinist | Germany |
| 73 | Robert Cunningham | 29 | Head | Machinist | New Jersey |
| 74 | Frances Cunningham | 27 | Wife | — | New Jersey |
| 75 | William Cunningham | 5 | Son | — | New Jersey |
| 76 | Mary Cunningham | 3 | Daughter | — | New Jersey |
| 77 | George Ljutich | 55 | Head | Deckhand | Germany |
| 78 | Mollie Ljutich | 52 | Wife | — | Germany |
| 79 | Annette Ljutich | 33 | Daughter | Paster | New Jersey |
| 80 | George Ljutich | 32 | Son | Attendant | New Jersey |
Pedigree Summary
John
Gen 1 · 1 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)