JC
Joseph Carroll — 1940 US Census Record
Model Tree available1940 United States Federal Census · Essex-County, New Jersey
Our Model Tree links this Joseph Carroll across the 1920, 1930 and 1940 US Censuses in Essex-County, New Jersey (XGBoost, ~Confirmed), with identified parents Joseph & Joseph — first a son (b.~1915), then head of a 5-person household.
Age 25
b. ~1915
Male
Son
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Essex-County, New Jersey |
| Surname | Carroll |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Newark |
| 1935 Residence (County) | Essex |
| Additional Details | |
| Occupation | Machinist's helper |
| Industry | Printing co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 200 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Machinist'S Helper |
| Township / Ward | Newark |
| Est. Birth Year | ~1915 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Joseph | Age | Birth yr |
|---|---|---|---|---|
| Joseph Carroll | Head | — | 62 | ~1878 |
| Thomas Carroll | Son | — | 28 | ~1912 |
| William Carroll | Son | — | 20 | ~1920 |
| Christina Carroll | Spouse | — | 55 | ~1885 |
| Joseph Carroll | Son | — | 25 | ~1915 |
Census Appearances
1920
Essex, New …
Son, age 3
Essex, New Jersey · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carroll |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Essex, New …
Son, age 14
Essex, New Jersey · implied b. ~1916 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carroll |
| Given Name | Joseph A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| 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
Essex-County, New …
Son, age 25
Essex-County, New Jersey · implied b. ~1915 — 5 household members
| Surname | Carroll |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Newark |
| 1935 Residence (County) | Essex |
| Occupation | Machinist's helper |
| Industry | Printing co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 200 |
| Highest Grade | Hs 2 |
| 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 Joseph Carroll across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Joseph Carroll (~0.92 confidence) and father Joseph Carroll (~0.92 confidence) and mother Christina Carroll (~0.92 confidence) and mother Mary Carroll (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Joseph Carroll
b. ~1878
Source father
● Household
· direct · ~0.92
Father
Joseph Carroll
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Christina Carroll
b. ~1885
Source mother
● Household
· direct · ~0.92
Mother
Mary Carroll
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Joseph Carroll
Son · 1940 · age 25 · b. ~1915 · New Jersey
★ You are viewing this record
Sibling
William Carroll
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Carroll
Sibling · 1940 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Essex-County, New Jersey
Open full size
1940 US Federal Census — Essex-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02422-00318)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John Hovach | 15 | Son | — | Penn. |
| 42 | Dick Draef | 37 | Head | Saw Man | New Jersey |
| 43 | Yola Draef | 30 | Wife | — | New Jersey |
| 44 | Henry Draef | 13 | Son | — | New Jersey |
| 45 | Charles Lloyd | 67 | Father-in-law | — | Poland |
| 46 | Julius Weller | 36 | Head | Vaporizer | New Jersey |
| 47 | Genevieve Weller | 33 | Wife | — | New Jersey |
| 48 | Henry Weller | 15 | Son | — | New Jersey |
| 49 | Mary Weller | 12 | Daughter | — | New Jersey |
| 50 | Genevieve Weller | 9 | Daughter | — | New Jersey |
| 51 | John Casey | 37 | Head | Brakeman | New York |
| 52 | Anna Casey | 37 | Wife | — | New Jersey |
| 53 | Mary A. Casey | 15 | Daughter | — | New Jersey |
| 54 | Edward Casey | 14 | Son | — | New Jersey |
| 55 | Eleanore Casey | 12 | Daughter | — | New Jersey |
| 56 | John Casey | 7 | Son | — | New Jersey |
| 57 | Dolores Casey | 1 | Daughter | — | New Jersey |
| 58 | Michael Banias | 40 | Head | Clerk | New Jersey |
| 59 | Anna Banias | 39 | Wife | — | Czechoslovakia |
| 60 | Edwin Banias | 14 | Son | — | New Jersey |
| 61 | John Banias | 13 | Son | — | New Jersey |
| 62 | Edward Mccormick | 37 | Head | Elevator Operator | New Jersey |
| 63 | Helen Mccormick | 32 | Wife | — | New Jersey |
| 64 | Eleanore Mccormick | 13 | Daughter | — | New Jersey |
| 65 | Edward Mccormick | 5 | Son | — | New Jersey |
| 66 | Joseph Carroll | 62 | Head | Janitor | New Jersey |
| 67 | Christina Carroll | 55 | Wife | — | New Jersey |
| 68 | Thomas Carroll | 28 | Son | Substitute Letter Carrier | New Jersey |
| 69 | Joseph Carroll THIS PERSON | 25 | Son | Machinist'S Helper | New Jersey |
| 70 | William Carroll | 20 | Son | Jewelry Apprentice | New Jersey |
| 71 | Theodore Rupay | 26 | Head | Laborer | Penn. |
| 72 | Genevieve Rupay | 20 | Wife | Inspector | New Jersey |
| 73 | Thomas Holda | 48 | Head | Foreman | Poland |
| 74 | Catherine Holda | 44 | Wife | — | Poland |
| 75 | John Holda | 25 | Son | Stock Clerk | New Jersey |
| 76 | Stephen Holda | 24 | Son | Shipping Clerk | New Jersey |
| 77 | Josephine Holda | 22 | Daughter | Bookkeeper | New Jersey |
| 78 | Jeanette Holda | 17 | Daughter | — | New Jersey |
| 79 | Adelle Holda | 14 | Daughter | — | New Jersey |
| 80 | Joseph Pfeiffer | 34 | Head | Fireman | New Jersey |
Pedigree Summary
Joseph + 2 siblings
Gen 1 · 4 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)