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William Larson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Los Angeles, California
Our Model Tree links this William Larson across the 1930 and 1940 US Censuses in Los Angeles, California (XGBoost, ~Confirmed) — first a son (b.~1915), then head of a 9-person household.
Age 15
b. ~1915
Male
Son
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Los Angeles, California |
| Surname | Larson |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Canada English |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Los Angeles City |
| Est. Birth Year | ~1915 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Edna Larson | Other | — | 51 | ~1879 |
| Louis Larson | Son | — | 16 | ~1914 |
| John Larson | Head | — | 51 | ~1879 |
| Harold Larson | Son | — | 29 | ~1901 |
| Ruth Goldsborough | Daughter | — | 44 | ~1886 |
| George Larson | Son | — | 22 | ~1908 |
| Marie Larson | Daughter | — | 20 | ~1910 |
| Mary Goldsborough | Other | — | 68 | ~1862 |
| William Larson | Son | — | 15 | ~1915 |
Census Appearances
1930
Los Angeles, …
Son, age 15
Los Angeles, California · implied b. ~1915 — 9 household members
| Surname | Larson |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Canada English |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Los-Angeles-County, California
Son, age 25
Los-Angeles-County, California · implied b. ~1915 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larson |
| Given Name | Willard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Los Angeles City |
| 1935 Residence (County) | Los Angeles |
| Occupation | Shipping Clerk |
| Industry | Furniture Fact |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1240 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 William Larson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Larson
Son · 1930 · age 15 · b. ~1915 · California
★ You are viewing this record
Sibling
George Larson
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Goldsborough
Sibling · 1930 · age 44
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Larson
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Larson
Sibling · 1930 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louis Larson
Sibling · 1930 · age 16
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 — Los Angeles, California
Open full size
1930 US Federal Census — Los Angeles, California
Page Contents
50 people indexed on this census page (ia:1930:californiacensus00reel143:0102)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Fred H. Shimer | 65 | Head | Salesman | Pennsylvania |
| 52 | Clara S. Shimer | 70 | Wife-H | — | Pennsylvania |
| 53 | William Luckenback | 59 | Head | — | Pennsylvania |
| 54 | Elizabeth L. Luckenback | 56 | Wife-H | — | Nevada |
| 55 | William Mckenzie | 46 | Head | Auto Repairing | Scotland |
| 56 | Emily V. Mckenzie | 42 | Wife-H | — | England |
| 57 | Donald R. Mckenzie | 21 | Son | Adding Machine | Canada English |
| 58 | Grace D. Mckenzie | 17 | Daughter | — | Canada English |
| 59 | Jim Mckay | 56 | Boarder | Stock Keeper | Scotland |
| 60 | Tora Sajima | 48 | Head | Gardener | Japan |
| 61 | Yoshiyo Sajima | 36 | Wife-H | — | Japan |
| 62 | Albert Sajima | 10 | Son | — | California |
| 63 | Hilda Sajima | 12 | Daughter | — | California |
| 64 | Haruko Sajima | 7 | Daughter | — | California |
| 65 | Setsuko Sajima | 4 | Daughter | — | California |
| 66 | Nathan Sajima | 2 | Son | — | California |
| 67 | George Kurata | 17 | Boarder | — | California |
| 68 | Jiro Shimizu | 37 | Head | Gardener | Japan |
| 69 | Sai Shimizu | 28 | Wife-H | — | Japan |
| 70 | Hiroshi Shimizu | 8 | Son | — | Utah |
| 71 | Setsuko Shimizu | 6 | Daughter | — | Idaho |
| 72 | Takashi Shimizu | 5 | Son | — | Utah |
| 73 | Kazuko Shimizu | 3 | Daughter | — | Utah |
| 74 | Yasuaki Shimizu | 1 | Son | — | California |
| 75 | Yonyuki Hikuchi | 31 | Head | Dentist | Japan |
| 76 | Matsu Hikuchi | 33 | Wife-H | — | Japan |
| 77 | Maya Hikuchi | 12 | Daughter | — | California |
| 78 | Isao Hikuchi | 10 | Son | — | California |
| 79 | John C. Larson | 51 | Head | Barber | Wisconsin |
| 80 | Edna S. Larson | 51 | Wife-H | — | Canada English |
| 81 | Harold E. Larson | 29 | Son | Checker | Minnesota |
| 82 | George M. Larson | 22 | Son | Pressman | Wisconsin |
| 83 | Marie E. Larson | 20 | Daughter | — | Wisconsin |
| 84 | Louis J. Larson | 16 | Son | — | Minnesota |
| 85 | William Larson THIS PERSON | 15 | Son | — | Minnesota |
| 86 | Ruth Goldsborough | 44 | Daughter | Pricer | Iowa |
| 87 | Mary E. Goldsborough | 68 | Mother-H | Practitioner | Iowa |
| 88 | Goldsborough | None | — | — | — |
| 89 | William Watters | 41 | Head | Carpenter | Canada English |
| 90 | Dorothy G. Watters | 29 | Wife-H | — | New York |
| 91 | Alice G. Watters | 13 | Daughter | — | Canada English |
| 92 | Edna M. Watters | 12 | Daughter | — | Canada English |
| 93 | Phyllis A. Watters | 10 | Daughter | — | Canada English |
| 94 | Ruth V. Watters | 7 | Daughter | — | Canada English |
| 95 | James C. Smith | 55 | Head | Electrician | Minnesota |
| 96 | Effie C. Smith | 51 | Wife-H | — | Pennsylvania |
| 97 | James C. Jr. Smith | 22 | Son | Electrician | Minnesota |
| 98 | Suruya Moriaduge | 49 | Head | Gardener | Japan |
| 99 | Hana Moriaduge | 32 | Wife-H | — | Japan |
| 100 | Kimiko Moriaduge | 5 | Daughter | — | California |
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)