AL
Anna Larsen — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hudson-County, New Jersey
Our Model Tree links this Anna Larsen across the 1930 and 1940 US Censuses in Hudson-County, New Jersey (XGBoost, ~Confirmed) — first a daughter (b.~1909), then head of a 6-person household.
Age 31
b. ~1909
Female
Daughter
Born: New Jersey
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hudson-County, New Jersey |
| Surname | Larsen |
| Given Name | Anna |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Additional Details | |
| Occupation | Clerical |
| Industry | Publishing Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 266 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Occupation | Clerical |
| Township / Ward | Jersey City |
| 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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Anna | Age | Birth yr |
|---|---|---|---|---|
| William Larsen | Son | — | 32 | ~1908 |
| Anna Larsen | Daughter | — | 31 | ~1909 |
| Raymond Larsen | Son | — | 18 | ~1922 |
| Emma Larsen | Spouse | — | 50 | ~1890 |
| Erling Larsen | Head | — | 54 | ~1886 |
| Charles Larsen | Son | — | 20 | ~1920 |
Census Appearances
1930
Hudson, New …
Daughter, age 20
Hudson, New Jersey · implied b. ~1910 — 49 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larson |
| Given Name | Anna |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Occupation | Automobile Operator |
| Industry | Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Hudson-County, New …
Daughter, age 31
Hudson-County, New Jersey · implied b. ~1909 — 6 household members
| Surname | Larsen |
| Given Name | Anna |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | New Jersey |
| 1935 Residence (City) | Jersey City |
| 1935 Residence (County) | Hudson |
| Occupation | Clerical |
| Industry | Publishing Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 266 |
| Highest Grade | No 8 |
| 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 Anna Larsen across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Anna Larsen
Daughter · 1940 · age 31 · b. ~1909 · New Jersey
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Sibling
Raymond Larsen
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Larsen
Sibling · 1940 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Larsen
Sibling · 1940 · age 20
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 — Hudson-County, New Jersey
Open full size
1940 US Federal Census — Hudson-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02404-00251)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ida S. Brown | 73 | Sister-in-law | — | New Jersey |
| 2 | Matthew A. Reilly | 49 | Head | Supervisor | New Jersey |
| 3 | Elizabeth Reilly | 47 | Wife | — | New Jersey |
| 4 | Matthew J. Reilly | 15 | Son | — | New Jersey |
| 5 | Eileen Reilly | 12 | Daughter | — | New Jersey |
| 6 | Florence Smith | 47 | Head | — | New Jersey |
| 7 | Eleanor Smith | 17 | Daughter | — | New Jersey |
| 8 | Farnsworth Smith | 44 | Brother | Clerk-Store | New Jersey |
| 9 | Benjamin H. Keegan | 65 | Head | Ticket Examiner | New Jersey |
| 10 | Edith Keegan | 58 | Wife | — | New Jersey |
| 11 | Fulton Grace Keegan | 48 | Sister-in-law | — | New Jersey |
| 12 | Fulton Mildred Keegan | 38 | Niece | Rug Painter | New Jersey |
| 13 | Albert Stonier | 47 | Head | Rug Cutter | New Jersey |
| 14 | Margaret Stonier | 44 | Wife | Foreman | New York |
| 15 | Mary Reilly | 46 | Head | — | New Jersey |
| 16 | Irene Reilly | 44 | Sister | — | New Jersey |
| 17 | James Connelly | 38 | Head | Educator | Massachusetts |
| 18 | Helen M. Connelly | 34 | Wife | — | New Jersey |
| 19 | James Connelly | 3 | Son | — | New Jersey |
| 20 | Robert Connelly | 2 | Son | — | New Jersey |
| 21 | Walter Connelly | 1 | Son | — | New Jersey |
| 22 | Erling Larsen | 54 | Head | Pattern Maker | New Jersey |
| 23 | Emma Larsen | 50 | Wife | — | New Jersey |
| 24 | William Larsen | 32 | Son | Stationary Engineer | New Jersey |
| 25 | Anna Larsen THIS PERSON | 31 | Daughter | Clerical | New Jersey |
| 26 | Charles Larsen | 20 | Son | No Occupation | New Jersey |
| 27 | Raymond Larsen | 18 | Son | — | New Jersey |
| 28 | Arthur Healy | 43 | Head | Secretary | New Jersey |
| 29 | Dorothy Healy | 40 | Wife | — | New York |
| 30 | Dorothea Healy | 20 | Daughter | — | New Jersey |
| 31 | Arthur P. Healy | 19 | Son | — | New Jersey |
| 32 | Virginia R. Healy | 17 | Daughter | — | New Jersey |
| 33 | Victor B. Dittman | 44 | Head | Chiropractor | New Jersey |
| 34 | Vera Dittman | 43 | Wife | Teacher (Music) | New Jersey |
| 35 | Albert Lewis | 65 | Head | Adjuster | New Jersey |
| 36 | Clara Lewis | 64 | Wife | — | New Jersey |
| 37 | Malcolm Crane | 70 | Head | Painter | New Jersey |
| 38 | Bernadette Crane | 28 | Wife | — | New Jersey |
| 39 | Frank S. Schott | 53 | Head | Book Captain | Finland |
| 40 | Mary Schott | 43 | Wife | — | New Jersey |
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)