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Anna Larson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Anna Larson across the 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 10-person household.
Age 11
b. ~1919
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Larson |
| Given Name | Anna |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1919 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Anna | Age | Birth yr |
|---|---|---|---|---|
| Ruth Larson | Daughter | — | 5 | ~1925 |
| Margaret Larson | Daughter | — | 12 | ~1918 |
| Johanna Larson | Daughter | — | 17 | ~1913 |
| Anna Larson | Daughter | — | 11 | ~1919 |
| Louis Larson | Head | — | 48 | ~1882 |
| Karen Larson | Other | — | 48 | ~1882 |
| Martin Larson | Son | — | 20 | ~1910 |
| Lloyd Larson | Son | — | 22 | ~1908 |
| Elmer Larson | Son | — | 14 | ~1916 |
| Henry Larson | Son | — | 16 | ~1914 |
Census Appearances
1930
Cook, Illinois
Daughter, age 11
Cook, Illinois · implied b. ~1919 — 10 household members
| Surname | Larson |
| Given Name | Anna |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Daughter, age 21
Cook-County, Illinois · implied b. ~1919 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larson |
| Given Name | Anne |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Occupation | Saleslady |
| Industry | Retail Bakery |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 617 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Anna Larson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Anna Larson
Daughter · 1930 · age 11 · b. ~1919 · Illinois
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Sibling
Lloyd Larson
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elmer Larson
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martin Larson
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Larson
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Johanna Larson
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Larson
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Larson
Sibling · 1930 · age 5
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 — Cook, Illinois
Open full size
1930 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel467:0724)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Bruno Nietzsche | 48 | Lodger | Machinist | Germany |
| 52 | John Johnson | 55 | Head | Foreman | Sweden |
| 53 | Catherine Johnson | 54 | Wife-H | — | Illinois |
| 54 | Arthur Messer | 21 | Head | Salesman | Illinois |
| 55 | Florence Messer | 21 | Wife-H | Bookkeeper | Illinois |
| 56 | Fred Mueller | 23 | Head | Inspector | Wisconsin |
| 57 | Leona Mueller | 23 | Wife-H | — | Wisconsin |
| 58 | Martin Brentzen | 63 | Head | Reporter | Denmark |
| 59 | Anne Brentzen | 55 | Wife-H | — | Denmark |
| 60 | Faye Frieland | 23 | Nephew | Electrician | Denmark |
| 61 | Louis Larson | 48 | Head | Iron-Worker | Norway |
| 62 | Karen Larson | 48 | Wife-H | — | Norway |
| 63 | Lloyd Larson | 22 | Son | Iron-Worker | Illinois |
| 64 | Martin Larson | 20 | Son | Iron-Worker | Illinois |
| 65 | Johanna Larson | 17 | Daughter | — | Illinois |
| 66 | Henry Larson | 16 | Son | — | Illinois |
| 67 | Elmer Larson | 14 | Son | — | Illinois |
| 68 | Margaret Larson | 12 | Daughter | — | Illinois |
| 69 | Anna Larson THIS PERSON | 11 | Daughter | — | Illinois |
| 70 | Ruth Larson | 5 | Daughter | — | Illinois |
| 71 | Charles Dahl | 60 | Head | — | Norway |
| 72 | Tillie Dahl | 70 | Wife-H | — | Norway |
| 73 | Martin Aunan | 23 | Lodger | Controller | Montana |
| 74 | Louise Kajewski | 66 | H | Laundress | Germany |
| 75 | Paul Fernstrom | 33 | Head | Foreman | Illinois |
| 76 | Anna Fernstrom | 30 | Wife-H | — | Nebraska |
| 77 | Lloyd Fernstrom | 8 | Son | — | Nebraska |
| 78 | Roy Fernstrom | 6 | Son | — | Nebraska |
| 79 | Charles Fernstrom | 1 | Son | — | Illinois |
| 80 | Peter Reitz | 75 | Head | — | Germany |
| 81 | Minnie Reitz | 65 | Wife-H | — | Wisconsin |
| 82 | Olaf Haver | 37 | Head | Chauffeur | Illinois |
| 83 | Mysthel Haver | 35 | Wife-H | — | Norway |
| 84 | Clyde Haver | 9 | Son | — | Illinois |
| 85 | Ruth V. Haver | 7 | Daughter | — | Illinois |
| 86 | James R. Haver | 4 | Son | — | Illinois |
| 87 | Ingeborg Hanson | 48 | Head-H | Dressmaker | Norway |
| 88 | Harold Hanson | 10 | Son | — | Illinois |
| 89 | Anna Dovorgany | 63 | Head | — | Germany |
| 90 | Thomas S. Smith | 33 | Head | Electrician | Montana |
| 91 | Kathryn Smith | 34 | Wife-H | — | Tennessee |
| 92 | Nancy E. Smith | 11 | Son | — | Illinois |
| 93 | William Sallvoret | 46 | Head | Mail Carrier | Illinois |
| 94 | Gretchen Sallvoret | 42 | Wife-H | — | Illinois |
| 95 | Lucille Sallvoret | 16 | Daughter | — | Illinois |
| 96 | Clarance Sallvoret | 9 | Son | — | Illinois |
| 97 | John Helgesen | 55 | Head | Carpenter | Norway |
| 98 | Emma Helgesen | 52 | Wife-H | — | Norway |
| 99 | Harriet Helgesen | 17 | Daughter | — | Illinois |
| 100 | Russell Helgesen | 15 | Son | — | Illinois |
Related Census Records
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)