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Louis Larson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Bronx, New York
Our Model Tree links this Louis Larson across the 1920, 1930 and 1940 US Censuses in Bronx, New York (XGBoost, ~Confirmed) — first a head (b.~1869), then head of a 6-person household.
Age 61
b. ~1869
Male
Head
Born: Sweden
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Bronx, New York |
| Surname | Larson |
| Given Name | Louis |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Sweden |
| Naturalization Status | Naturalized |
| Year of Immigration | 1890 |
| Age at First Marriage | 31 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Laborer |
| Industry | Radio Mfg. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | R |
| Home Value / Rent | 65 |
| Radio Set | R |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
| Occupation | Laborer |
| Township / Ward | New York City |
| Est. Birth Year | ~1869 |
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 1930 census.
| Name | Relation to head | Relative to Louis | Age | Birth yr |
|---|---|---|---|---|
| Olga Larson | Spouse | — | 46 | ~1884 |
| Herbert Larson | Son | — | 20 | ~1910 |
| Louis Larson | Head | — | 61 | ~1869 |
| Richard Larson | Son | — | 18 | ~1912 |
| Milton Larson | Son | — | 24 | ~1906 |
| Martha Larson | Daughter | — | 12 | ~1918 |
Census Appearances
1920
Bronx, New …
Head, age 50
Bronx, New York · implied b. ~1870 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larson |
| Given Name | Louis |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Sweden |
| Year of Immigration | 1886 |
| Naturalization Status | Alien |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Miller |
| Industry | Flour-Feed |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | R |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1930
Bronx, New …
Head, age 61
Bronx, New York · implied b. ~1869 — 6 household members
| Surname | Larson |
| Given Name | Louis |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Sweden |
| Naturalization Status | Naturalized |
| Year of Immigration | 1890 |
| Age at First Marriage | 31 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Laborer |
| Industry | Radio Mfg. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | R |
| Home Value / Rent | 65 |
| Radio Set | R |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1940
Bronx-County, New …
Other, age 71
Bronx-County, New York · implied b. ~1869 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larson |
| Given Name | Louis |
| Relationship to Head | Father |
| Sex | M |
| Color / Race | White |
| Age | 71 |
| Marital Status | Married |
| Birthplace | Sweden |
| 1935 Residence (City) | NEW YORK CITY |
| 1935 Residence (County) | BRONX |
| Naturalization Status | Naturalized |
| Class of Worker | No |
| Highest Grade | No 4 |
| 1935 Residence | Same House |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Louis Larson
Head · 1930 · age 61 · b. ~1869 · New York
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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 — Bronx, New York
Open full size
1930 US Federal Census — Bronx, New York
Page Contents
50 people indexed on this census page (ia:1930:newyorkcensus00reel1477:0641)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Albert Bush | 21 | Son | Chauffeur | New York |
| 52 | John Bush | 20 | Son | Helper | New York |
| 53 | Doris Bush | 18 | Daughter | — | New York |
| 54 | George H. Matthes | 48 | Head | Shipping Clerk | New York |
| 55 | Elvina Matthes | 44 | Wife | — | New York |
| 56 | Georgia Matthes | 21 | Daughter | Stenographer | New York |
| 57 | William Matthes | 18 | Son | Clerk | New York |
| 58 | Louis Larson THIS PERSON | 61 | Head | Laborer | Sweden |
| 59 | Olga Larson | 46 | Wife | — | Sweden |
| 60 | Milton Larson | 24 | Son | Bookkeeper | New York |
| 61 | Herbert Larson | 20 | Son | Fireman | New York |
| 62 | Richard Larson | 18 | Son | Bookkeeper | New York |
| 63 | Martha Larson | 12 | Daughter | — | New York |
| 64 | Joseph Doynowicz | 48 | Head | Tailor | Poland |
| 65 | Jadwiga Doynowicz | 38 | Wife | None | Poland |
| 66 | Hanna Doynowicz | 19 | Daughter | Secretary | New York |
| 67 | Alfred Doynowicz | 18 | Son | Printer | New York |
| 68 | Sabina Doynowicz | 14 | Daughter | None | New York |
| 69 | Valentina Doynowicz | 8 | Daughter | None | New York |
| 70 | Peter Kierwajtys | 45 | Head | Shoemaker | Poland |
| 71 | Lillian Kierwajtys | 44 | Wife | None | Poland |
| 72 | Leon P. Kierwajtys | 14 | Son | None | Poland |
| 73 | John W. Zimmerman | 49 | Head | Office Man | New York |
| 74 | Julia Zimmerman | 45 | Wife | Electrician | New York |
| 75 | Dorothy Zimmerman | 20 | Daughter | None | New York |
| 76 | Gilbert Zimmerman | 11 | Son | None | New York |
| 77 | Rita Finley | 13 | Niece | None | New York |
| 78 | Vincent Hall | 28 | Head | Forest Officer | Irish Free State |
| 79 | Jessie A. Hall | 29 | Wife | None | Irish Free State |
| 80 | Eileen B. Hall | 0 | Daughter | None | New York |
| 81 | Patrick Finnerty | 23 | Nephew | Laborer | Irish Free State |
| 82 | Lawrence Finnerty | 21 | Nephew | Salesman | Irish Free State |
| 83 | Fred Boss | 36 | Head | Mechanic | New York |
| 84 | Madeline Boss | 32 | Wife | None | New York |
| 85 | Marion Boss | 10 | Daughter | None | New York |
| 86 | Irene Boss | 8 | Daughter | None | New York |
| 87 | Thomas Boss | 7 | Son | None | New York |
| 88 | Winifred Boss | 5 | Daughter | None | New York |
| 89 | George Nekogosian | 49 | Head | Salesman | Armenia |
| 90 | Mary Nekogosian | 37 | Wife | None | Armenia |
| 91 | Rose Nekogosian | 4 | Daughter | None | New Jersey |
| 92 | John Sieface | 34 | Head | Teamster | New York |
| 93 | Augusta Sieface | 28 | Wife | None | New York |
| 94 | John C. Sieface | 4 | Son | None | New York |
| 95 | George App | 78 | Head | Gov. Ser. | Germany |
| 96 | Annie M. App | 62 | Wife | None | New York |
| 97 | Patrick J. Mccarty | 39 | Head | Plumber | New York |
| 98 | Mary J. Mccarty | 34 | Wife | None | New York |
| 99 | Marian A. Mccarty | 2 | Daughter | None | New York |
| 100 | Anna Sullivan | 58 | Mother-in-law | Operator | New York |
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)