JA
Joseph Alexander — 1930 US Census Record
Model Tree available1930 United States Federal Census · Middlesex, New Jersey
Our Model Tree links this Joseph Alexander across the 1920, 1930 and 1940 US Censuses in Middlesex, New Jersey (XGBoost, ~Confirmed), with identified parents Julius & Vernon — first a son (b.~1909), then head of a 7-person household.
Age 21
b. ~1909
Male
Son
Born: New Jersey
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, New Jersey |
| Surname | Alexander |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Additional Details | |
| Occupation | Foreman |
| Industry | Dress factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Foreman |
| Township / Ward | South River Borough |
| Est. Birth Year | ~1909 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Joseph | Age | Birth yr |
|---|---|---|---|---|
| Verona Alexander | Other | — | 39 | ~1891 |
| Vernon Alexander | Head | — | 48 | ~1882 |
| Goldie Alexander | Daughter | — | 20 | ~1910 |
| Gizella Alexander | Daughter | — | 15 | ~1915 |
| Joseph Alexander | Son | — | 21 | ~1909 |
| Margaret Alexander | Daughter | — | 12 | ~1918 |
| Helen Alexander | Daughter | — | 18 | ~1912 |
Census Appearances
1920
Middlesex, New …
Son, age 11
Middlesex, New Jersey · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Alexander |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Magyar |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Middlesex, New …
Son, age 21
Middlesex, New Jersey · implied b. ~1909 — 7 household members
| Surname | Alexander |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Occupation | Foreman |
| Industry | Dress factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Middlesex-County, New …
Other, age 32
Middlesex-County, New Jersey · implied b. ~1908 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Alexandrowicz |
| Given Name | Joseph |
| Relationship to Head | Partner |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | South River |
| 1935 Residence (County) | Middlesex |
| Occupation | Foreman |
| Industry | Dress Factory |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 1400 |
| Highest Grade | Hs 4 |
| 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 Alexander across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Julius Alexander (~0.92 confidence) and father Vernon Alexander (~0.92 confidence) and mother Verona Alexander (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Julius Alexander
b. ~1884
Source father
● Household
· direct · ~0.92
Father
Vernon Alexander
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Verona Alexander
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Joseph Alexander
Son · 1930 · age 21 · b. ~1909 · New Jersey
★ You are viewing this record
Sibling
Margaret Alexander
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Goldie Alexander
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gizella Alexander
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Alexander
Sibling · 1930 · age 18
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
1930 US Federal Census — Middlesex, New Jersey
Open full size
1930 US Federal Census — Middlesex, New Jersey
Page Contents
50 people indexed on this census page (ia:1930:newjerseycensus00reel1369:0353)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Gaza Hajdu | 43 | Head | Night Foreman | Hungary |
| 2 | Elizabeth Hajdu | 14 | Daughter-H | — | New Jersey |
| 3 | Helen Hajdu | 10 | Daughter | — | New Jersey |
| 4 | Joseph Jacobs | 23 | Head | Truck Driver | New Jersey |
| 5 | Bertha Jacobs | 22 | Wife-H | — | New Jersey |
| 6 | Elizabeth Hajdu | 56 | Mother | — | Hungary |
| 7 | Marian Jacobs | 1 | Daughter | — | New Jersey |
| 8 | Joseph Balabai | 47 | Head | Carpenter | Hungary |
| 9 | Susane Balabai | 36 | Wife-H | — | Hungary |
| 10 | Michael Balabai | 18 | Son | — | New Jersey |
| 11 | William Balabai | 15 | Son | Janitor | New Jersey |
| 12 | Helen Balabai | 14 | Daughter | — | New Jersey |
| 13 | Beatrice Balabai | 12 | Daughter | — | New Jersey |
| 14 | Louis Balabai | 8 | Son | — | New Jersey |
| 15 | Joseph Jr. Balabai | 5 | Son | — | New Jersey |
| 16 | Vernon Alexander | 48 | Head | Building Contractor | Hungary |
| 17 | Verona Alexander | 39 | Wife-H | — | Hungary |
| 18 | Joseph Alexander THIS PERSON | 21 | Son | Foreman | New Jersey |
| 19 | Goldie Alexander | 20 | Daughter | — | New Jersey |
| 20 | Helen Alexander | 18 | Daughter | Forelady | New Jersey |
| 21 | Gizella Alexander | 15 | Daughter | — | New Jersey |
| 22 | Margaret Alexander | 12 | Daughter | — | New Jersey |
| 23 | Joseph Julius | 28 | Head | Carpenter | Hungary |
| 24 | Mary Julius | 21 | Wife-H | — | New Jersey |
| 25 | Goldie Julius | 3 | Daughter | — | New Jersey |
| 26 | Dorothy Julius | 1 | Daughter | — | New Jersey |
| 27 | John Nemeth | 38 | Head | Laborer | Hungary |
| 28 | Rose Nemeth | 34 | Wife-H | — | Hungary |
| 29 | John Jr. Nemeth | 16 | Son | — | New Jersey |
| 30 | Rose Nemeth | 13 | Daughter | — | New Jersey |
| 31 | Elizabeth Nemeth | 10 | Daughter | — | New Jersey |
| 32 | Peter Sulle | 12 | Step-son | — | New Jersey |
| 33 | Elizabeth Sulle | 9 | Step-daughter | — | New Jersey |
| 34 | John Sulle | 5 | Step-son | — | New Jersey |
| 35 | Anthony Pappas | 44 | Head | Laborer | Hungary |
| 36 | Mary Pappas | 35 | Wife-H | — | Hungary |
| 37 | George Pappas | 12 | Son | — | New Jersey |
| 38 | William Pappas | 10 | Son | — | New Jersey |
| 39 | Peter Tomosy | 32 | Head | Still Operator | Hungary |
| 40 | Ester Tomosy | 30 | Wife-H | — | Hungary |
| 41 | Helen Tomosy | 10 | Daughter | — | New Jersey |
| 42 | Peter Jr. Tomosy | 8 | Son | — | New Jersey |
| 43 | Ester Tomosy | 6 | Daughter | — | New Jersey |
| 44 | Eleanor Tomosy | 0 | Daughter | — | New Jersey |
| 45 | Ignatz Tabery | 56 | Head | Contractor | Hungary |
| 46 | Mary Tabery | 46 | Wife-H | — | Hungary |
| 47 | Mary Tabery | 21 | Daughter | Seamstress | Ohio |
| 48 | Ignatz Pirker | 35 | Head | Carpenter | Hungary |
| 49 | Gizella Pirker | 29 | Wife-H | — | Hungary |
| 50 | Hermina Pirker | 7 | Daughter | — | New Jersey |
Pedigree Summary
Joseph + 4 siblings
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 1930 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)