JL
John Linn — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Passaic-County, New Jersey
Our Model Tree links this John Linn across the 1930 and 1940 US Censuses in Passaic-County, New Jersey (XGBoost, ~Confirmed) — first a son (b.~1914), then head of a 6-person household.
Age 26
b. ~1914
Male
Son
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Passaic-County, New Jersey |
| Surname | Linn |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Clifton |
| 1935 Residence (County) | Passaic |
| Additional Details | |
| Occupation | Laborer |
| Industry | Cotton Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1100 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Laborer |
| Township / Ward | Clifton |
| Est. Birth Year | ~1914 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Mary Linn | Daughter | — | 13 | ~1927 |
| Anna Linn | Daughter | — | 23 | ~1917 |
| Mary Linn | Spouse | — | 35 | ~1905 |
| Michael Linn | Son | — | 12 | ~1928 |
| John Linn | Son | — | 26 | ~1914 |
| Peter Linn | Head | — | 45 | ~1895 |
Census Appearances
1930
Union, New …
Son, age 15
Union, New Jersey · implied b. ~1915 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Linn |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| 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
Passaic-County, New …
Son, age 26
Passaic-County, New Jersey · implied b. ~1914 — 6 household members
| Surname | Linn |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Clifton |
| 1935 Residence (County) | Passaic |
| Occupation | Laborer |
| Industry | Cotton Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1100 |
| Highest Grade | No 5 |
| 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 Linn across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Linn
Son · 1940 · age 26 · b. ~1914 · New Jersey
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Sibling
Mary Linn
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Linn
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Michael Linn
Sibling · 1940 · age 12
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 — Passaic-County, New Jersey
Open full size
1940 US Federal Census — Passaic-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02376-00104)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Daniel Holoback | 20 | Head | Clerical | New Jersey |
| 42 | Peter Kashpiren | 26 | Lodger | Plumber | Pennsylvania |
| 43 | John Petzl | 43 | Head | Sample Maker | Hungary |
| 44 | Anna Petzl | 35 | Wife | Warper | Hungary |
| 45 | Leonard Petzl | 14 | Son | — | New Jersey |
| 46 | Andrew Rogalski | 52 | Head | Bartender | Poland |
| 47 | Anna Rogalski | 51 | Wife | — | Poland |
| 48 | Andrew Rogalski | 20 | Son | Laborer | New Jersey |
| 49 | Agnes Rogalski | 12 | Daughter | — | New Jersey |
| 50 | Peter Linn | 45 | Head | Calender | Czechoslovakia |
| 51 | Mary Linn | 35 | Wife | Repairer | Pennsylvania |
| 52 | John Linn THIS PERSON | 26 | Son | Laborer | New Jersey |
| 53 | Anna Linn | 23 | Daughter | Feeder | New Jersey |
| 54 | Mary Linn | 13 | Daughter | — | New Jersey |
| 55 | Michael Linn | 12 | Son | — | New Jersey |
| 56 | Samuel Oaks | 61 | Head | Spinner | New Jersey |
| 57 | Catherine Oaks | 58 | Wife | — | New Jersey |
| 58 | Catherine Oaks | 31 | Daughter | — | New Jersey |
| 59 | Agnes Barber | 20 | Niece | Doffer | New Jersey |
| 60 | Ottavio Ghibandi | 46 | Head | Grocery Store | Italy |
| 61 | Valeria Ghibandi | 40 | Wife | — | Italy |
| 62 | Gloria Ghibandi | 13 | Daughter | — | New Jersey |
| 63 | Otto Ghibandi | 11 | Son | — | New Jersey |
| 64 | Frank Pattulo | 49 | Head | Stone Mason | England |
| 65 | Louisa Pattulo | 43 | Wife | Roll Coverer | New Jersey |
| 66 | Marion Pattulo | 21 | Daughter | Packer | New Jersey |
| 67 | John Marchioni | 51 | Head | Feeder Wool | Italy |
| 68 | Lena Marchioni | 51 | Wife | — | Italy |
| 69 | Emma Marchioni | 17 | Daughter | — | New Jersey |
| 70 | Otto Weber | 46 | Head | Machinist | Germany |
| 71 | Anna Weber | 47 | Wife | — | Germany |
| 72 | Paul Richter | 46 | Lodger | Painter | Germany |
| 73 | Joseph Pable | 35 | Head | Cloth Examiner | Hungary |
| 74 | Rose Pable | 30 | Wife | Spinner | New Jersey |
| 75 | Anna Meter | 53 | Mother-in-law | Mender | Austria |
| 76 | Roseanna Pable | 10 | Daughter | — | New Jersey |
| 77 | Frank Mayer | 58 | Head | Laborer | Austria |
| 78 | Anna Mayer | 53 | Wife | — | Austria |
| 79 | Helen Mayer | 20 | Daughter | Stenographer | New Jersey |
| 80 | Steven Mizer | 41 | Head | Wool Sorter | Hungary |
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)