JL
John Larson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Multnomah, Oregon
Our Model Tree links this John Larson across the 1920, 1930 and 1940 US Censuses in Multnomah, Oregon (XGBoost, ~Confirmed), with identified parents William & Andrew — first a son (b.~1909), then head of a 3-person household.
Age 21
b. ~1909
Male
Son
Born: Oregon
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Multnomah, Oregon |
| Surname | Larson |
| Given Name | John E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Oregon |
| Mother's Birthplace | Oregon |
| Additional Details | |
| Occupation | Lithographer |
| Industry | Printers |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
| Occupation | Lithographer |
| Township / Ward | Election Precinct 494 Park Rose |
| 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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Andrew Larson | Head | — | 49 | ~1881 |
| Ada Larson | Other | — | 43 | ~1887 |
| John Larson | Son | — | 21 | ~1909 |
Census Appearances
1920
Multnomah, Oregon
Son, age 12
Multnomah, Oregon · implied b. ~1908 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larsen |
| Given Name | Joe |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Oregon |
| Mother's Birthplace | Oregon |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1930
Multnomah, Oregon
Son, age 21
Multnomah, Oregon · implied b. ~1909 — 3 household members
| Surname | Larson |
| Given Name | John E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Oregon |
| Mother's Birthplace | Oregon |
| Occupation | Lithographer |
| Industry | Printers |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1940
Multnomah-County, Oregon
Other, age 32
Multnomah-County, Oregon · implied b. ~1908 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larsen |
| Given Name | John |
| Relationship to Head | Brother |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Oregon |
| 1935 Residence (City) | EP. 401 PARKROSE |
| Occupation | Printer |
| Industry | Lithographer |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 700 |
| Highest Grade | H-2 |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
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 Larson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Larsen (~0.92 confidence) and father Andrew Larson (~0.92 confidence) and mother Anna Larsen (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Larsen
b. ~1878
Source father
● Household
· direct · ~0.92
Father
Andrew Larson
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Anna Larsen
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Larson
Son · 1930 · age 21 · b. ~1909 · Oregon
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Multnomah, Oregon
Open full size
1930 US Federal Census — Multnomah, Oregon
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1955unit:0157)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Andrew Larson | 49 | Head | Glass Blower | Oregon |
| 52 | Ada M Larson | 43 | Wife-H | — | Oregon |
| 53 | John E Larson THIS PERSON | 21 | Son | Lithographer | Oregon |
| 54 | Commodore Willhite | 59 | Head | Master Garden | Iowa |
| 55 | Carrie Willhite | 57 | Wife-H | — | Iowa |
| 56 | Lela Willhite | 16 | Daughter | — | Oregon |
| 57 | Leland Willhite | 18 | Son | Truck Driver | Idaho |
| 58 | Matthew Reithoff | 75 | Head | — | Iowa |
| 59 | Elizabeth Reithoff | 74 | Wife-H | — | Iowa |
| 60 | Ulric Lantenhein | 76 | Head | Farmer | Switzerland |
| 61 | Margaret A Lantenhein | 41 | Wife-H | — | Switzerland |
| 62 | Selina M Lantenhein | 18 | Daughter | — | Oregon |
| 63 | Ulric H Lantenhein | 10 | Son | Farm Laborer | Oregon |
| 64 | Fred Schneider | 38 | Head | Upholsterer | Switzerland |
| 65 | Frieda Schneider | 32 | Wife-H | — | Switzerland |
| 66 | Arthur Schneider | 5 | Son | — | Oregon |
| 67 | Harry Schneider | 3 | Son | — | Oregon |
| 68 | Joe Wessner | 35 | Head | Upholsterer | Switzerland |
| 69 | Rosalie Wessner | 31 | Wife-H | — | Switzerland |
| 70 | Paul Schwab | 35 | Lodger | Upholsterer | Switzerland |
| 71 | James Mccarty | 81 | Head | Farmer | Oregon |
| 72 | Charles A Cook | 71 | Head | Fire Chief | California |
| 73 | Cora M Cook | 55 | Wife-H | — | Nebraska |
| 74 | Charles C Cook | 21 | Son | Promoter | Oregon |
| 75 | Rollin E Cook | 18 | Son | — | Oregon |
| 76 | Clarence Van Duyn | 63 | Head | Farmer | Indiana |
| 77 | Rosetta Van Duyn | 63 | Wife-H | — | Oregon |
| 78 | Richard Fredrickson | 47 | Head | Clerk In Store | Pennsylvania |
| 79 | Catherine Fredrickson | 34 | Wife-H | — | Oregon |
| 80 | Mary L Fredrickson | 6 | Daughter | — | Oregon |
| 81 | Jean Fredrickson | 4 | Daughter | — | Oregon |
| 82 | Donald R Fredrickson | 2 | Son | — | Oregon |
| 83 | Walter H Nourse | 40 | Head | Patternmaker | Massachusetts |
| 84 | Lula W Nourse | 37 | Wife-H | — | Texas |
| 85 | Genevieve M Nourse | 17 | Daughter | — | Washington |
| 86 | Walter L Nourse | 14 | Son | — | Oregon |
| 87 | Susan L Nourse | 7 | Daughter | — | Oregon |
| 88 | Clayton Davis | 37 | Head | Salesman | Nebraska |
| 89 | Grace L Davis | 35 | Wife-H | Saleswoman | Missouri |
| 90 | Wayne L Davis | 10 | Son | — | Oregon |
| 91 | Williamson Green | 60 | Head | Station Agent | Missouri |
| 92 | Lillian L Green | 56 | Wife-H | — | Tennessee |
| 93 | Olof M Janson | 62 | Head | Watchman | Sweden |
| 94 | Alma Janson | 56 | Wife-H | — | Sweden |
| 95 | Emil F Bixby | 52 | Head | Clerk | Minnesota |
| 96 | Bertha Bixby | 32 | Wife-H | — | Minnesota |
| 97 | Leon F Bixby | 9 | Son | — | Oregon |
| 98 | Shirley G Bixby | 7 | Daughter | — | Oregon |
| 99 | Eveline E Bixby | 6 | Daughter | — | Oregon |
| 100 | Patricia Bixby | 2 | Daughter | — | Oregon |
Pedigree Summary
John
Gen 1 · 3 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)