JF
John Fleming — 1940 US Census Record
Model Tree available1940 United States Federal Census · Passaic-County, New Jersey
Our Model Tree links this John Fleming across the 1920, 1930 and 1940 US Censuses in Passaic-County, New Jersey (XGBoost, ~Confirmed), with identified parents John & Madeline — first a head (b.~1912), then head of a 3-person household.
Age 28
b. ~1912
Male
Head
Born: New Jersey
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Passaic-County, New Jersey |
| Surname | Fleming |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Passaic City |
| 1935 Residence (County) | Passaic |
| Additional Details | |
| Occupation | Truck Driver |
| Industry | General Freight |
| Class of Worker | PW |
| Hours Worked | 5 |
| Income (1939) | 1200 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Truck Driver |
| Township / Ward | Passaic City |
| Est. Birth Year | ~1912 |
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 Fleming | Head | — | 28 | ~1912 |
| John Fleming | Son | — | 3 | ~1937 |
| Violet Fleming | Spouse | — | 24 | ~1916 |
Census Appearances
1920
Passaic, New …
Son, age 9
Passaic, New Jersey · implied b. ~1911 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fleming |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New York |
| 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 18
Passaic, New Jersey · implied b. ~1912 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fleming |
| Given Name | John H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New York |
| Mother's Birthplace | New Jersey |
| Occupation | Bookkeeper |
| Industry | App. Department |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Passaic-County, New …
Head, age 28
Passaic-County, New Jersey · implied b. ~1912 — 3 household members
| Surname | Fleming |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Passaic City |
| 1935 Residence (County) | Passaic |
| Occupation | Truck Driver |
| Industry | General Freight |
| Class of Worker | PW |
| Hours Worked | 5 |
| Income (1939) | 1200 |
| Highest Grade | No 8 |
| 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 Fleming across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Fleming (~0.92 confidence) and mother Madeline Fleming (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Fleming
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Madeline Fleming
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Fleming
Head · 1940 · age 28 · b. ~1912 · 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
34 people indexed on this census page (nara:1940:m-t0627-02377-00755)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Virginia Liborig | 16 | Daughter | — | New Jersey |
| 2 | Fannie Six | 42 | Head | Finisher | Italy |
| 3 | August Six | 25 | Son | — | New Jersey |
| 4 | Emma Carmella Six | 34 | Sister | — | Italy |
| 5 | Louis Garmender | 58 | Head | Laborer | Poland |
| 6 | Rose Garmender | 55 | Wife | — | Austria |
| 7 | Jacob Stein | 58 | Head | Operator | Russia |
| 8 | Fannie Stein | 55 | Wife | — | Russia |
| 9 | Max Stein | 29 | Son | Chief Clerk | New York |
| 10 | David Stein | 22 | Son | Enumerator | New York |
| 11 | Eleanor Stein | 22 | Daughter | Hat Checker | New Jersey |
| 12 | Samuel Tucker | 44 | Head | Proprietor | Russia |
| 13 | Freda Tucker | 42 | Wife | Proprietor | Lithuania |
| 14 | Nettie Tucker | 21 | Daughter | Teacher | New York |
| 15 | Margaret Tucker | 14 | Daughter | — | New Jersey |
| 16 | Charles Cheyouny | 43 | Head | Proprietor | Italy |
| 17 | Julia Cheyouny | 35 | Wife | Waitress | Italy |
| 18 | Evans Cheyouny | 9 | Son | — | New Jersey |
| 19 | Eugene Cheyouny | 6 | Son | — | New Jersey |
| 20 | John Fleming THIS PERSON | 28 | Head | Truck Driver | New Jersey |
| 21 | Violet Fleming | 24 | Wife | — | New Jersey |
| 22 | John Fleming | 3 | Son | — | New Jersey |
| 23 | Gandolfo Riotto | 60 | Head | Laborer | Italy |
| 24 | Santo Riotto | 54 | Wife | — | Italy |
| 25 | Josephine Riotto | 30 | Daughter | Sewing Operator | New York |
| 26 | Lillian Riotto | 29 | Daughter | Sewing Operator | Italy |
| 27 | Marion Riotto | 21 | Daughter | Counter Girl | Italy |
| 28 | Ida Mandell | 60 | Head | House Keeper | Russia |
| 29 | Philip Appel | 34 | Boarder | Laborer | Russia |
| 30 | Max Ehrmann | 50 | Boarder | Sewing Operator | Germany |
| 31 | Jacob Weiner | 40 | Head | Butcher | New York |
| 32 | Ester Weiner | 39 | Wife | — | Austria |
| 33 | Eugene Weiner | 17 | Son | — | New York |
| 34 | Harry Weiner | 12 | Son | — | 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)