JL
John Larsen — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Douglas, Nebraska
Our Model Tree links this John Larsen across the 1930 and 1940 US Censuses in Douglas, Nebraska (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 8-person household.
Age 5
b. ~1925
Male
Son
Born: Nebraska
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Douglas, Nebraska |
| Surname | Larsen |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Nebraska |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
| Township / Ward | Omaha City |
| Est. Birth Year | ~1925 |
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 |
|---|---|---|---|---|
| Fred Larsen | Head | — | 40 | ~1890 |
| Robert Larsen | Son | — | 2 | ~1928 |
| Flora Larsen | Spouse | — | 31 | ~1899 |
| Thomas Larsen | Son | — | 3 | ~1927 |
| Paul Larsen | Son | — | ~1930 | |
| James Larsen | Son | — | 8 | ~1922 |
| Patricia Larsen | Daughter | — | 7 | ~1923 |
| John Larsen | Son | — | 5 | ~1925 |
Census Appearances
1930
Douglas, Nebraska
Son, age 5
Douglas, Nebraska · implied b. ~1925 — 8 household members
| Surname | Larsen |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Nebraska |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Iowa |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1940
Douglas-County, Nebraska
Son, age 16
Douglas-County, Nebraska · implied b. ~1924 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larson |
| Given Name | John D |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Nebraska |
| 1935 Residence (City) | Benson Precinct |
| 1935 Residence (County) | Douglas |
| Occupation | 0 |
| Industry | 0 |
| Class of Worker | No |
| Income (1939) | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same house |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Larsen
Son · 1930 · age 5 · b. ~1925 · Nebraska
★ You are viewing this record
Sibling
James Larsen
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Larsen
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Larsen
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Larsen
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Larsen
Sibling · 1930 · age 3
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 — Douglas, Nebraska
Open full size
1930 US Federal Census — Douglas, Nebraska
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1274unit:0120)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Cooper | 27 | Head | Laborer | Oklahoma |
| 2 | Thelma Cooper | 19 | Wife | — | Mississippi |
| 3 | William Jr Cooper | 1 | Son | — | Nebraska |
| 4 | Laura Walker | 27 | Head | — | Missouri |
| 5 | May Anderson | 42 | Head | Servant | Nebraska |
| 6 | Anna Ehlers | 72 | Head | Servant | Sweden |
| 7 | Augusta Olsen | 56 | Head | Servant | Sweden |
| 8 | Albert Olsen | 17 | Son | — | Nebraska |
| 9 | Morris Cohn | 60 | Head | Retail Store | Poland |
| 10 | Susie Cohn | 59 | Wife | — | Poland |
| 11 | Herman Cohn | 20 | Son | Proprietor | Poland |
| 12 | Bernice Cohn | 17 | Daughter | — | Nebraska |
| 13 | Lester Cohn | 13 | Son | — | Nebraska |
| 14 | Clyde White | 36 | Head | Laborer | Michigan |
| 15 | Pearl White | 28 | Wife | — | Michigan |
| 16 | Clyde Jr White | 9 | Son | — | Nebraska |
| 17 | Beulah White | 3 | Daughter | — | Nebraska |
| 18 | Earl White | 1 | Son | — | Nebraska |
| 19 | Sarah Allan | 30 | Head | Maid | Missouri |
| 20 | Alvin Allan | 11 | Son | — | Missouri |
| 21 | Rosetta Allan | 5 | Daughter | — | Nebraska |
| 22 | Delores Allan | 2 | Daughter | — | Nebraska |
| 23 | Samuel Ward | 29 | Head | Porter | Mississippi |
| 24 | Lillie Ward | 26 | Wife | — | Mississippi |
| 25 | Annie Lee Ward | 15 | Daughter | — | Mississippi |
| 26 | Bernice Ward | 12 | Daughter | — | Mississippi |
| 27 | Bertha Ward | 8 | Daughter | — | Nebraska |
| 28 | Samuel Jr Ward | 5 | Son | — | Nebraska |
| 29 | Mattie Butler | 42 | Head | Maid | Missouri |
| 30 | John T Jones | 52 | Roomer | Waiter | Virginia |
| 31 | Josephine Harris | 37 | Head | Servant | Missouri |
| 32 | Ray Matney | 42 | Head | Painter | Missouri |
| 33 | Effie Matney | 42 | Wife | — | Iowa |
| 34 | Bernice Matney | 20 | Daughter | Servant | Iowa |
| 35 | Helen Matney | 17 | Daughter | Ironer | Iowa |
| 36 | Bruce L Sullivan | 47 | Head | Decorator | Missouri |
| 37 | Mattie S Sullivan | 46 | Wife | — | Missouri |
| 38 | Ralph E Sullivan | 12 | Son | — | Missouri |
| 39 | Margaret D Sullivan | 10 | Daughter | — | Missouri |
| 40 | Freda M Sullivan | 9 | Daughter | — | Missouri |
| 41 | Howard W Sullivan | 7 | Son | — | Nebraska |
| 42 | Thomas J Baker | 50 | Roomer | Painter | Unknown |
| 43 | Fred Larsen | 40 | Head | Mechanic | Illinois |
| 44 | Flora R Larsen | 31 | Wife | — | Nebraska |
| 45 | James Larsen | 8 | Son | — | Nebraska |
| 46 | Patricia Larsen | 7 | Daughter | — | Nebraska |
| 47 | John Larsen THIS PERSON | 5 | Son | — | Nebraska |
| 48 | Thomas Larsen | 3 | Son | — | Nebraska |
| 49 | Robert Larsen | 2 | Son | — | Nebraska |
| 50 | Paul Larsen | 0 | Son | — | Nebraska |
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)