JC
John Christian — 1930 US Census Record
Model Tree available1930 United States Federal Census · Middlesex, New Jersey
Our Model Tree links this John Christian across the 1920, 1930 and 1940 US Censuses in Middlesex, New Jersey (XGBoost, ~Confirmed), with identified parents Michael & Agnes — first a son (b.~1916), then head of a 8-person household.
Age 14
b. ~1916
Male
Son
Born: New Jersey
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, New Jersey |
| Surname | Christian |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Additional Details | |
| Occupation | Clerk |
| Industry | Grocery Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Clerk |
| Township / Ward | Borough Of South Plainfield |
| Est. Birth Year | ~1916 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Christian | Son | — | 14 | ~1916 |
| James Christian | Son | — | 2 | ~1928 |
| Agnes Christian | Other | — | 37 | ~1893 |
| Mike Christian | Head | — | 39 | ~1891 |
| Helen Christian | Daughter | — | 7 | ~1923 |
| Michael Christian | Son | — | 9 | ~1921 |
| Mary Christian | Daughter | — | 11 | ~1919 |
| Rose Christian | Daughter | — | 13 | ~1917 |
Census Appearances
1920
Middlesex, New …
Son, age 4
Middlesex, New Jersey · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Christian |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Occupation | none |
| Mother Tongue | Hungarian |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Middlesex, New …
Son, age 14
Middlesex, New Jersey · implied b. ~1916 — 8 household members
| Surname | Christian |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Occupation | Clerk |
| Industry | Grocery Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Middlesex-County, New …
Head, age 25
Middlesex-County, New Jersey · implied b. ~1915 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cristian |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | South River |
| 1935 Residence (County) | Middlesex |
| Occupation | Machine Operator |
| Industry | Chemical Factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 496 |
| Highest Grade | No 7 |
| 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 Christian across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Michael Christian (~0.92 confidence) and mother Agnes Christian (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Michael Christian
b. ~1892
Source father
● Household
· direct · ~0.92
Mother
Agnes Christian
b. ~1894
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Christian
Son · 1930 · age 14 · b. ~1916 · New Jersey
★ You are viewing this record
Sibling
Mary Christian
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Christian
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Christian
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Michael Christian
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rose Christian
Sibling · 1930 · age 13
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:newjerseycensus00reel1369:0417)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frances Kokoszka | 8 | Daughter | — | New Jersey |
| 2 | Joseph Kokoszka | 5 | Son | — | New Jersey |
| 3 | Edward Kokoszka | 4 | Son | — | New Jersey |
| 4 | Florence Kokoszka | 2 | Daughter | — | New Jersey |
| 5 | Michael Seupp | 26 | Head | Carpenter | New Jersey |
| 6 | Julia Seupp | 22 | Wife-H | — | Pennsylvania |
| 7 | Louis Horvath | 57 | Head | Laborer | Hungary |
| 8 | Julia Horvath | 52 | Wife-H | — | Hungary |
| 9 | Julia M. Horvath | 24 | Daughter | Laborer | New Jersey |
| 10 | Margaret Horvath | 15 | Daughter | Laborer | New Jersey |
| 11 | Joseph Horvath | 8 | Son | — | New Jersey |
| 12 | Amelia Dombrie | 33 | Head-H | Laborer | New Jersey |
| 13 | Mary Dombrie | 13 | Daughter | — | Minnesota |
| 14 | Arthur Dombrie | 12 | Son | — | Minnesota |
| 15 | Dorothy Dombrie | 9 | Daughter | — | Minnesota |
| 16 | Louise Dutterer | 27 | Sister | Laborer | New Jersey |
| 17 | James Seupp | 37 | Head | Carpenter | New Jersey |
| 18 | Margaret Seupp | 38 | Wife-H | — | New Jersey |
| 19 | James Jr. Seupp | 14 | Son | — | New Jersey |
| 20 | Doris Seupp | 12 | Daughter | — | New Jersey |
| 21 | John Dimetisky | 22 | Head | Usher | New Jersey |
| 22 | Jennie Dimetisky | 23 | Wife-H | — | Poland |
| 23 | Philip Dimetisky | 2 | Son | — | New Jersey |
| 24 | Raymond Dimetisky | 1 | Son | — | New Jersey |
| 25 | Charlotte Novak | 21 | Sister | Laborer | Poland |
| 26 | Lily Novak | 14 | Sister | Servant | New Jersey |
| 27 | Meador Novak | 16 | Brother | Laborer | New Jersey |
| 28 | Daniel E. Lunn | 45 | Head | Truant Officer | New Jersey |
| 29 | Dora L. Lunn | 44 | Wife-H | — | New York |
| 30 | Caroline Lunn | 22 | Daughter | Laborer | New Jersey |
| 31 | Irene Lunn | 18 | Daughter | Laborer | New Jersey |
| 32 | Geraldine Lunn | 14 | Daughter | Laborer | New Jersey |
| 33 | Daniel E. Jr. Lunn | 13 | Son | — | New Jersey |
| 34 | Mike Christian | 39 | Head | Laborer | Hungary |
| 35 | Agnes Christian | 37 | Wife-H | — | Hungary |
| 36 | John Christian THIS PERSON | 14 | Son | Clerk | New Jersey |
| 37 | Rose Christian | 13 | Daughter | — | New Jersey |
| 38 | Mary Christian | 11 | Daughter | — | New Jersey |
| 39 | Michael Christian | 9 | Son | — | New Jersey |
| 40 | Helen Christian | 7 | Daughter | — | New Jersey |
| 41 | James Christian | 2 | Son | — | New Jersey |
| 42 | Roman Stankowski | 50 | Head | Butcher | Poland |
| 43 | Sophia Stankowski | 41 | Wife-H | — | Poland |
| 44 | Julius Stankowski | 20 | Son | Plumber | New Jersey |
| 45 | Roman Jr. Stankowski | 20 | Son | Laborer | New Jersey |
| 46 | Charles Schrod | 36 | Head | Laborer | New Jersey |
| 47 | Margaret Schrod | 37 | Wife-H | — | Italy |
| 48 | Margaret Schrod | 14 | Daughter | — | New Jersey |
| 49 | Mary Schrod | 12 | Daughter | — | New Jersey |
| 50 | Charles Jr. Schrod | 8 | Son | — | New Jersey |
Pedigree Summary
John + 5 siblings
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 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)