JD
John Dunn — 1940 US Census Record
Model Tree available1940 United States Federal Census · Passaic-County, New Jersey
Our Model Tree links this John Dunn across the 1920, 1930 and 1940 US Censuses in Passaic-County, New Jersey (XGBoost, ~Confirmed), with identified parents John & Mary — first a head (b.~1910), then head of a 3-person household.
Age 30
b. ~1910
Male
Head
Born: New Jersey
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Passaic-County, New Jersey |
| Surname | Dunn |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Paterson |
| 1935 Residence (County) | Passaic |
| Additional Details | |
| Occupation | Receiving Clerk |
| Industry | Dye House |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1386 |
| Highest Grade | H-1 |
| 1935 Residence | Same Place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Receiving Clerk |
| Township / Ward | Paterson |
| Est. Birth Year | ~1910 |
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 |
|---|---|---|---|---|
| Barbara Dunn | Daughter | — | 4 | ~1936 |
| John Dunn | Head | — | 30 | ~1910 |
| Gertrude Dunn | Spouse | — | 35 | ~1905 |
Census Appearances
1920
Passaic, New …
Son, age 10
Passaic, New Jersey · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunn |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Passaic, New …
Son, age 21
Passaic, New Jersey · implied b. ~1909 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dunn |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Passaic-County, New …
Head, age 30
Passaic-County, New Jersey · implied b. ~1910 — 3 household members
| Surname | Dunn |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Paterson |
| 1935 Residence (County) | Passaic |
| Occupation | Receiving Clerk |
| Industry | Dye House |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1386 |
| Highest Grade | H-1 |
| 1935 Residence | Same Place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
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 Dunn across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Dunn (~0.92 confidence) and mother Mary Dunn (~0.92 confidence) and mother Katherine Dunn (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Dunn
b. ~1872
Source father
● Household
· direct · ~0.92
Mother
Mary Dunn
b. ~1878
Source mother
● Household
· direct · ~0.92
Mother
Katherine Dunn
b. ~1875
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Dunn
Head · 1940 · age 30 · b. ~1910 · 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 — Passaic-County, New Jersey
Open full size
1940 US Federal Census — Passaic-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02433-00417)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Joan Maas | 6 | Daughter | — | New Jersey |
| 2 | James Libbo | 24 | Head | Machinist | New Jersey |
| 3 | Edna Libbo | 22 | Wife | — | Michigan |
| 4 | Arlene Libbo | 2 | Daughter | — | New Jersey |
| 5 | Julia De Groot | 46 | Head | — | New Jersey |
| 6 | William De Groot | 27 | Son | Salesman | New Jersey |
| 7 | Lester De Groot | 18 | Son | — | New Jersey |
| 8 | John Critchley | 58 | Head | Foreman | England |
| 9 | Irene Critchley | 44 | Wife | — | New Jersey |
| 10 | Stella Standeven | 41 | Sister in Law | Quill Winder | New Jersey |
| 11 | John Dunn THIS PERSON | 30 | Head | Receiving Clerk | New Jersey |
| 12 | Gertrude Dunn | 35 | Wife | — | New Jersey |
| 13 | Barbara Dunn | 4 | Daughter | — | New Jersey |
| 14 | Harvey Alger | 36 | Head | Route Salesman | New York |
| 15 | Jettie Alger | 34 | Wife | — | Oklahoma |
| 16 | Charles Mc Veigh | 32 | Head | Laborer | New Jersey |
| 17 | Margaret Mc Veigh | 26 | Wife | — | New Jersey |
| 18 | Marilyn Mc Veigh | 7 | Daughter | — | New Jersey |
| 19 | Charles Jr. Mc Veigh | 1 | Son | — | New Jersey |
| 20 | Bert G. French | 59 | Head | Cylinder Grinder | California |
| 21 | Caroline French | 48 | Wife | — | New Jersey |
| 22 | Michael Caropine | 35 | Head | Machinist | New Jersey |
| 23 | Concetta Caropine | 28 | Wife | — | New Jersey |
| 24 | Dominick Caropine | 6 | Son | — | New Jersey |
| 25 | Joseph Marmo | 32 | Head | Proprietor | New Jersey |
| 26 | Lucy Marmo | 29 | Wife | — | New York |
| 27 | Joseph Marmo | 11 | Son | — | New Jersey |
| 28 | Edward Marmo | 9 | Son | — | New Jersey |
| 29 | John Takatsy | 49 | Head | Presser | Turkey |
| 30 | Zurah Takatsy | 34 | Wife | Operator | Turkey |
| 31 | Henry Takatsy | 13 | Son | — | New Jersey |
| 32 | Peter Hurschap | 30 | Head | Spring Hand | New Jersey |
| 33 | Amelia Hurschap | 35 | Wife | — | New York |
| 34 | Hazel Hurschap | 6 | Daughter | — | New Jersey |
| 35 | John Hurschap | 5 | Son | — | New Jersey |
| 36 | Eva Hurschap | 3 | Daughter | — | New Jersey |
| 37 | Ernest Filippelli | 31 | Head | Plumber | New Jersey |
| 38 | Margaret Filippelli | 29 | Wife | — | New Jersey |
| 39 | Ernest Jr. Filippelli | 2 | Son | — | New Jersey |
| 40 | James Jr. Duffy | 48 | Head | Auto Mechanic | New Jersey |
Related Census Records
Pedigree Summary
John
Gen 1 · 3 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)