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Louis Larson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Snohomish, Washington
Our Model Tree links this Louis Larson across the 1930 and 1940 US Censuses in Snohomish, Washington (XGBoost, ~Confirmed) — first a head (b.~1885), then head of a 11-person household.
Age 45
b. ~1885
Male
Head
Born: Norway
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Snohomish, Washington |
| Surname | Larson |
| Given Name | Louis |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Norway |
| Naturalization Status | Naturalized |
| Year of Immigration | 1905 |
| Age at First Marriage | 25 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | Norwegian |
| Home Owned/Rented | R |
| Home Value / Rent | 15 |
| Veteran | No |
| Birth Country | Norway |
| Birthplace (normalized) | norway |
| Township / Ward | Everett City |
| Est. Birth Year | ~1885 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Louis | Age | Birth yr |
|---|---|---|---|---|
| Baby Larson | Son | — | ~1930 | |
| George Larson | Son | — | 6 | ~1924 |
| John Larson | Son | — | 14 | ~1916 |
| Louis Larson | Head | — | 45 | ~1885 |
| William Larson | Son | — | 4 | ~1926 |
| Robert Larson | Son | — | 10 | ~1920 |
| Helen Larson | Daughter | — | 12 | ~1918 |
| Louis Larson | Son | — | 18 | ~1912 |
| Anna Larson | Spouse | — | 42 | ~1888 |
| Mary Larson | Daughter | — | 16 | ~1914 |
| Alice Larson | Daughter | — | 8 | ~1922 |
Census Appearances
1930
Snohomish, Washington
Head, age 45
Snohomish, Washington · implied b. ~1885 — 11 household members
| Surname | Larson |
| Given Name | Louis |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Norway |
| Naturalization Status | Naturalized |
| Year of Immigration | 1905 |
| Age at First Marriage | 25 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Can Read/Write | Yes |
| Mother Tongue | Norwegian |
| Home Owned/Rented | R |
| Home Value / Rent | 15 |
| Veteran | No |
| Birth Country | Norway |
| Birthplace (normalized) | norway |
1940
Snohomish-County, Washington
Head, age 55
Snohomish-County, Washington · implied b. ~1885 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larsen |
| Given Name | Louis |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Norway |
| 1935 Residence (City) | Everett |
| 1935 Residence (County) | Snohomish |
| Naturalization Status | Naturalized |
| Occupation | fisherman |
| Industry | fishing industry |
| Class of Worker | OA |
| Hours Worked | 4 |
| Income (1939) | 50 |
| Highest Grade | No 8 |
| 1935 Residence | Same home |
| Birth Country | Norway |
| Birthplace (normalized) | norway |
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 Louis Larson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Louis Larson
Head · 1930 · age 45 · b. ~1885 · Washington
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Snohomish, Washington
Open full size
1930 US Federal Census — Snohomish, Washington
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2519unit:0399)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Tony Marascia | 51 | Head | Fisherman | Yugoslavia |
| 52 | Mary Marascia | 47 | Wife | — | Yugoslavia |
| 53 | Antonia Marascia | 18 | Daughter | — | Washington |
| 54 | Peter Mordovich | 49 | Head | — | Washington |
| 55 | Antoinette Mordovich | 40 | Wife | — | Yugoslavia |
| 56 | John Mordovich | 16 | Son | — | Washington |
| 57 | Mary Mordovich | 14 | Daughter | — | Washington |
| 58 | Anna Mordovich | 12 | Daughter | — | Washington |
| 59 | Fred Mordovich | 10 | Son | — | Washington |
| 60 | George Mordovich | 8 | Son | — | Washington |
| 61 | Nellie Mordovich | 6 | Daughter | — | Washington |
| 62 | Paul Mordovich | 4 | Son | — | Washington |
| 63 | Martha Mordovich | 2 | Daughter | — | Washington |
| 64 | William Mordovich | 1 | Son | — | Washington |
| 65 | William Hyland | 23 | Head | — | Washington |
| 66 | Helen Hyland | 21 | Wife | — | Washington |
| 67 | William Jr. Hyland | 0 | Son | — | Washington |
| 68 | Thomas Cullen | 50 | Head | — | England |
| 69 | Emma Cullen | 48 | Wife | — | England |
| 70 | Thomas Jr. Cullen | 22 | Son | Laborer | Washington |
| 71 | George Cullen | 20 | Son | — | Washington |
| 72 | Alice Cullen | 18 | Daughter | — | Washington |
| 73 | John Cullen | 16 | Son | — | Washington |
| 74 | Robert Cullen | 14 | Son | — | Washington |
| 75 | James Cullen | 12 | Son | — | Washington |
| 76 | Mary Cullen | 10 | Daughter | — | Washington |
| 77 | William Cullen | 8 | Son | — | Washington |
| 78 | Richard Cullen | 6 | Son | — | Washington |
| 79 | Edward Cullen | 4 | Son | — | Washington |
| 80 | Arthur Cullen | 2 | Son | — | Washington |
| 81 | Baby Cullen | 0 | Son | — | Washington |
| 82 | Louis Larson THIS PERSON | 45 | Head | — | Norway |
| 83 | Anna Larson | 42 | Wife | — | Norway |
| 84 | Louis Jr. Larson | 18 | Son | — | Washington |
| 85 | Mary Larson | 16 | Daughter | — | Washington |
| 86 | John Larson | 14 | Son | — | Washington |
| 87 | Helen Larson | 12 | Daughter | — | Washington |
| 88 | Robert Larson | 10 | Son | — | Washington |
| 89 | Alice Larson | 8 | Daughter | — | Washington |
| 90 | George Larson | 6 | Son | — | Washington |
| 91 | William Larson | 4 | Son | — | Washington |
| 92 | Baby Larson | 0 | Son | — | Washington |
| 93 | Thomas Canary | 52 | Head | — | Ireland |
| 94 | Margaret Canary | 48 | Wife | — | Ireland |
| 95 | Thomas Jr. Canary | 21 | Son | — | Washington |
| 96 | Mary Canary | 19 | Daughter | — | Washington |
| 97 | John Canary | 17 | Son | — | Washington |
| 98 | Helen Canary | 15 | Daughter | — | Washington |
| 99 | Robert Canary | 13 | Son | — | Washington |
| 100 | Alice Canary | 11 | Daughter | — | Washington |
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)