JL
John Larsen — 1930 US Census Record
Model Tree available1930 United States Federal Census · Essex, New Jersey
Our Model Tree links this John Larsen across the 1920, 1930 and 1940 US Censuses in Essex, New Jersey (XGBoost, ~Confirmed), with identified parents Andrew & Andy — first a son (b.~1910), then head of a 12-person household.
Age 20
b. ~1910
Male
Son
Born: New Jersey
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Essex, New Jersey |
| Surname | Larsen |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Norway |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Draftsman |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Draftsman |
| Township / Ward | East Orange |
| 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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Larsen | Son | — | 20 | ~1910 |
| Thomas Larsen | Son | — | 22 | ~1908 |
| Andrew Larsen | Head | — | 60 | ~1870 |
| Arthur Larsen | Son | — | 22 | ~1908 |
| Elsie Larsen | Spouse | — | 47 | ~1883 |
| Margaret Larsen | Spouse | — | 40 | ~1890 |
| Abbie Larsen | Daughter | — | 16 | ~1914 |
| Mildred Larsen | Daughter | — | 12 | ~1918 |
| Doris Larsen | Daughter | — | 8 | ~1922 |
| Arnold Larsen | Son | — | 16 | ~1914 |
| Hazel Larsen | Daughter | — | 12 | ~1918 |
| Sophie Larsen | Daughter | — | 10 | ~1920 |
Census Appearances
1920
Essex, New …
Son, age 9
Essex, New Jersey · implied b. ~1911 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larsen |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Norway |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Essex, New …
Son, age 20
Essex, New Jersey · implied b. ~1910 — 12 household members
| Surname | Larsen |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | Norway |
| Mother's Birthplace | Sweden |
| Occupation | Draftsman |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
Head, age 30
Essex-County, New Jersey · implied b. ~1910 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larson |
| Given Name | John W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | East Orange |
| 1935 Residence (County) | Essex |
| Occupation | Painter |
| Industry | Building |
| Class of Worker | PW |
| Hours Worked | 15 |
| Income (1939) | 920 |
| Highest Grade | H-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 John Larsen across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Andrew Larsen (~0.92 confidence) and father Andy Larsen (~0.92 confidence) and mother Clara Larsen (~0.92 confidence) and mother Elsie Larsen (~0.92 confidence) and mother Margaret Larsen (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Andrew Larsen
b. ~1870
Source father
● Household
· direct · ~0.92
Father
Andy Larsen
b. ~1872
Source father
● Household
· direct · ~0.92
Mother
Clara Larsen
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Elsie Larsen
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Margaret Larsen
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Larsen
Son · 1930 · age 20 · b. ~1910 · New Jersey
★ You are viewing this record
Sibling
Thomas Larsen
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Abbie Larsen
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hazel Larsen
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Larsen
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arnold Larsen
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Larsen
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Larsen
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sophie Larsen
Sibling · 1930 · age 10
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 — Essex, New Jersey
Open full size
1930 US Federal Census — Essex, New Jersey
Page Contents
50 people indexed on this census page (ia:1930:newjerseycensus00reel1329:0010)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George W Jones | 67 | Head | Janitor | New Jersey |
| 2 | Minnie L Jones | 63 | Wife | — | Germany |
| 3 | Helen M Schlechter | 30 | Daughter | — | New Jersey |
| 4 | Ruth E Schlechter | 7 | Daughter | — | New Jersey |
| 5 | William J Schlechter | 6 | Son | — | New Jersey |
| 6 | Helen M Schlechter | 3 | Daughter | — | New Jersey |
| 7 | Richard J Schlechter | 1 | Son | — | New Jersey |
| 8 | Dorothy Simson | 1 | Daughter | — | New Jersey |
| 9 | Andrew Larsen | 60 | Head | Manager | Norway |
| 10 | Elsie Larsen | 47 | Wife | — | Sweden |
| 11 | Arthur Larsen | 22 | Son | Lineman | New Jersey |
| 12 | Thomas Larsen | 22 | Son | Fireman | Norway |
| 13 | John Larsen THIS PERSON | 20 | Son | Draftsman | New Jersey |
| 14 | Arnold Larsen | 16 | Son | — | New Jersey |
| 15 | Mildred Larsen | 12 | Daughter | — | New Jersey |
| 16 | Sophie Larsen | 10 | Daughter | — | New Jersey |
| 17 | Margaret Larsen | 40 | Wife | Bookkeeper | New Jersey |
| 18 | Abbie G Larsen | 16 | Daughter | — | New Jersey |
| 19 | Hazel M Larsen | 12 | Daughter | — | New Jersey |
| 20 | Doris M Larsen | 8 | Daughter | — | New Jersey |
| 21 | George Evans | 22 | Head | Laundryman | California |
| 22 | James G Macmillan | 28 | Head | Draftsman | Scotland |
| 23 | Georgina A Macmillan | 26 | Wife | — | Scotland |
| 24 | David S Macmillan | 3 | Son | — | New Jersey |
| 25 | Margaret Young | 51 | Mother | — | Scotland |
| 26 | James Elder | 31 | Head | Super | Northern Ireland |
| 27 | Elsie M Elder | 31 | Wife | — | New Jersey |
| 28 | Irene M Elder | 8 | Daughter | — | New Jersey |
| 29 | Henry J Elder | 3 | Son | — | New Jersey |
| 30 | Emily E James | 69 | Head | — | England |
| 31 | Ethel J James | 28 | Daughter | Stenographer | Connecticut |
| 32 | Leslie M Williams | 47 | Head | Master Lumber | New Jersey |
| 33 | Eva B Williams | 52 | Wife | — | New Jersey |
| 34 | George Bradley | 55 | Head | Designer | New Jersey |
| 35 | Ethel R Bradley | 46 | Wife | — | New Jersey |
| 36 | George R Bradley | 17 | Son | — | New Jersey |
| 37 | Florence Simmons | 58 | Head | Retired | New Jersey |
| 38 | John M Simmons | 23 | Son | Battery Assembler | New Jersey |
| 39 | Jenny Metcalfe | 29 | Daughter | — | New Jersey |
| 40 | Emily Metcalfe | 12 | Daughter | — | New Jersey |
| 41 | Samuel Savage | 37 | Head | Laborer | New Jersey |
| 42 | Mary B Savage | 31 | Wife | — | New Jersey |
| 43 | Edna M Savage | 11 | Daughter | — | New Jersey |
| 44 | Evelyn M Savage | 4 | Daughter | — | New Jersey |
| 45 | Audrey E Savage | 1 | Daughter | — | New Jersey |
| 46 | Anna Colan | 75 | Head | — | New Jersey |
| 47 | Gustave Julius | 58 | Head | Machinist | Sweden |
| 48 | Amelia M Julius | 63 | Wife | — | Sweden |
| 49 | Ernest G Soderquist | 54 | Head | Painter | Sweden |
| 50 | Anna Soderquist | 54 | Wife | — | Sweden |
Related Census Records
Pedigree Summary
John + 8 siblings
Gen 1 · 5 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)