AL
Anna Larsen — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Audubon, Iowa
Our Model Tree links this Anna Larsen across the 1920 and 1930 US Censuses in Audubon, Iowa (XGBoost, ~Confirmed) — first a spouse (b.~1894), then head of a 6-person household.
Age 36
b. ~1894
Female
Spouse
Born: Iowa
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Audubon, Iowa |
| Surname | Larsen |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 19 |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Sharon Township Part Of |
| Est. Birth Year | ~1894 |
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 Anna | Age | Birth yr |
|---|---|---|---|---|
| Anna Larsen | Spouse | — | 36 | ~1894 |
| Verda Larsen | Daughter | — | 10 | ~1920 |
| Lois Larsen | Daughter | — | 3 | ~1927 |
| Naomi Larsen | Daughter | — | 15 | ~1915 |
| Dale Larsen | Son | — | 13 | ~1917 |
| Albert Larsen | Head | — | 38 | ~1892 |
Census Appearances
1920
Audubon, Iowa
Spouse, age 25
Audubon, Iowa · implied b. ~1895 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larsen |
| Given Name | Annie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Iowa |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Audubon, Iowa
Spouse, age 36
Audubon, Iowa · implied b. ~1894 — 6 household members
| Surname | Larsen |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 19 |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Larsen across 2 US Census years (1920 and 1930) in Audubon, Iowa, using XGBoost record linkage.
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This person
Anchor record
Anna Larsen
Spouse · 1930 · age 36 · b. ~1894 · Iowa
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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 — Audubon, Iowa
Open full size
1930 US Federal Census — Audubon, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel640:0552)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Arnold Christoffersen | 14 | Son | None | Iowa |
| 2 | Norman C. Christoffersen | 11 | Son | None | Iowa |
| 3 | Kenneth R. Christoffersen | 6 | Son | None | Iowa |
| 4 | Thor. Nelson | 56 | Head | Farmer | Denmark |
| 5 | Marie B. Nelson | 53 | Wife | None | Denmark |
| 6 | Harold Nelson | 19 | Son | Laborer | Iowa |
| 7 | Peter L. Petersen | 64 | Head | Farmer | Wisconsin |
| 8 | Mary M. Petersen | 58 | Wife | None | Denmark |
| 9 | Jens F. Petersen | 50 | Head | Farmer | Iowa |
| 10 | Christine Petersen | 46 | Wife | None | Iowa |
| 11 | Anna C. Petersen | 18 | Daughter | None | Iowa |
| 12 | Edna Petersen | 15 | Daughter | None | Iowa |
| 13 | Claus J. Larsen | 56 | Head | Farmer | Denmark |
| 14 | Mary Larsen | 45 | Wife | None | Iowa |
| 15 | Edna M. Larsen | 22 | Daughter | None | Iowa |
| 16 | Chester B. Larsen | 19 | Son | Laborer | Iowa |
| 17 | Edward A. Larsen | 18 | Son | None | Iowa |
| 18 | Lilian Larsen | 16 | Daughter | None | Iowa |
| 19 | Herbert B. Larsen | 13 | Son | None | Iowa |
| 20 | Peter Petersen | 59 | Head | Farmer | Denmark |
| 21 | Christine Petersen | 54 | Wife | Manager | Michigan |
| 22 | Anna M. Petersen | 30 | Daughter | Teacher | Iowa |
| 23 | Benedict C. Petersen | 28 | Son | Farmer | Iowa |
| 24 | Elmer J. Petersen | 25 | Son | Principal | Iowa |
| 25 | Carl F. Petersen | 22 | Son | None | Iowa |
| 26 | Edna M. Petersen | 16 | Daughter | None | Iowa |
| 27 | Albert Larsen | 38 | Head | Laborer | Iowa |
| 28 | Anna Larsen THIS PERSON | 36 | Wife | None | Iowa |
| 29 | Naomi V. Larsen | 15 | Daughter | Housework | Iowa |
| 30 | Dale V. Larsen | 13 | Son | None | Iowa |
| 31 | Verda L. Larsen | 10 | Daughter | None | Iowa |
| 32 | Lois J. Larsen | 3 | Daughter | None | Iowa |
| 33 | Thorwald Hansen | 30 | Head | Farmer | Iowa |
| 34 | Eda Hansen | 27 | Wife | None | Iowa |
| 35 | Glenn H. Hansen | 2 | Son | None | Iowa |
| 36 | Durward E. Hansen | 1 | Son | None | Iowa |
| 37 | Darrel D. Hansen | 0 | Son | None | Iowa |
| 38 | Walter Larsen | 30 | Head | Farmer | Iowa |
| 39 | Edna Larsen | 23 | Wife | None | Iowa |
| 40 | Chris T. Christiansen | 51 | Head | Farmer | Denmark |
| 41 | Emma Christiansen | 47 | Wife | None | Denmark |
| 42 | Maren J. Christiansen | 18 | Daughter | Housework | Iowa |
| 43 | Agnes M. Christiansen | 16 | Daughter | None | Iowa |
| 44 | Elmer P. Christiansen | 11 | Son | None | Iowa |
| 45 | Emma L. Christiansen | 9 | Daughter | None | Iowa |
| 46 | Chris J. Smith | 41 | Head | Farmer | Iowa |
| 47 | Richard Hansen | 70 | Head | None | Denmark |
| 48 | Peter G. Eckert | 39 | Head | Farmer | Iowa |
| 49 | Lara A. Eckert | 36 | Wife | None | Iowa |
| 50 | Dorothy M. Eckert | 11 | Daughter | None | Iowa |
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)