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Emma Larson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Winnebago-County, Illinois
Our Model Tree links this Emma Larson across the 1920, 1930 and 1940 US Censuses in Winnebago-County, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1870), then head of a 3-person household.
Age 70
b. ~1870
Female
Spouse
Born: Sweden
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Winnebago-County, Illinois |
| Surname | Larson |
| Given Name | Emma |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 70 |
| Marital Status | Married |
| Birthplace | Sweden |
| 1935 Residence (City) | Rockford City |
| 1935 Residence (County) | Winnebago |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | 8 |
| 1935 Residence | Same Place |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
| Township / Ward | Rockford City |
| Est. Birth Year | ~1870 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Emma | Age | Birth yr |
|---|---|---|---|---|
| Emma Larson | Spouse | — | 70 | ~1870 |
| P Larson | Head | — | 75 | ~1865 |
| Laura Larson | Daughter | — | 45 | ~1895 |
Census Appearances
1920
Winnebago, Illinois
Spouse, age 52
Winnebago, Illinois · implied b. ~1868 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larson |
| Given Name | Emma |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Sweden |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1930
Winnebago, Illinois
Other, age 63
Winnebago, Illinois · implied b. ~1867 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larson |
| Given Name | Emma |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | Sweden |
| Naturalization Status | Naturalized |
| Year of Immigration | 1885 |
| Age at First Marriage | 22 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read/Write | Yes |
| Mother Tongue | Swedish |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1940
Winnebago-County, Illinois
Spouse, age 70
Winnebago-County, Illinois · implied b. ~1870 — 3 household members
| Surname | Larson |
| Given Name | Emma |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 70 |
| Marital Status | Married |
| Birthplace | Sweden |
| 1935 Residence (City) | Rockford City |
| 1935 Residence (County) | Winnebago |
| Naturalization Status | Naturalized |
| Highest Grade | 8 |
| 1935 Residence | Same Place |
| 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 Emma 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
Emma Larson
Spouse · 1940 · age 70 · b. ~1870 · Illinois
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Winnebago-County, Illinois
Open full size
1940 US Federal Census — Winnebago-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00915-00126)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Robert E. Puffer | 44 | Head | Manager | Illinois |
| 42 | Grace A. Puffer | 46 | Wife | — | Illinois |
| 43 | Marilyn A. Puffer | 17 | Daughter | — | Illinois |
| 44 | Sally J. Puffer | 11 | Daughter | — | Illinois |
| 45 | Laverne Birks | 53 | Head | Foreman | Illinois |
| 46 | Kathryn Birks | 51 | Wife | — | Michigan |
| 47 | Laverne Jr. Birks | 21 | Son | New Worker | Illinois |
| 48 | George J. Delaney | 68 | Head | Factory Laborer | Iowa |
| 49 | Anna M. Delaney | 65 | Wife | — | Sweden |
| 50 | Bernard H. Delaney | 35 | Son | Laborer | Illinois |
| 51 | Elmer Rev. Johnson | 44 | Head | Clergyman | S. Dakota |
| 52 | Lilly J. Johnson | 42 | Wife | — | Norway |
| 53 | Rachel A. Johnson | 17 | Daughter | — | Illinois |
| 54 | Gwendolyn Johnson | 13 | Daughter | — | Illinois |
| 55 | Leland Johnson | 13 | Son | — | Illinois |
| 56 | Kurt Johnson | 1 | Son | — | Illinois |
| 57 | Orville Warland | 55 | Head | Real Estate Broker | Illinois |
| 58 | Isabell Warland | 49 | Wife | — | Illinois |
| 59 | Orville Jr. Warland | 23 | Son | — | Illinois |
| 60 | Markuson Warland | 22 | Son | — | Illinois |
| 61 | Joan Warland | 20 | Daughter | — | Iowa |
| 62 | Isabella Warland | 16 | Daughter | — | Iowa |
| 63 | Carolina Cloon | 77 | Head | — | Sweden |
| 64 | Esther E. Cloon | 48 | Daughter | Private Sec'Y | Illinois |
| 65 | Florence Cloon | 44 | Daughter | Saleslady | Illinois |
| 66 | Ruth A. Cloon | 38 | Daughter | Office Sec'Y | Illinois |
| 67 | John A. Johnson | 58 | Head | Tool Room Foreman | Sweden |
| 68 | Hilda M. Johnson | 58 | Wife | — | Norway |
| 69 | Lloyd H. Johnson | 23 | Son | Clerical Work | Illinois |
| 70 | Edward Ericsson | 41 | Head | Chemist | Sweden |
| 71 | Naomi Ericsson | 35 | Wife | — | Wisconsin |
| 72 | Lowell H. Ericsson | 11 | Son | — | Minnesota |
| 73 | Kermit Ericsson | 9 | Son | — | Illinois |
| 74 | P. A. Larson | 75 | Head | — | Sweden |
| 75 | Emma Larson THIS PERSON | 70 | Wife | — | Sweden |
| 76 | Laura M. Larson | 45 | Daughter | School Teacher | Illinois |
| 77 | John Schmidt | 51 | Head | Watchman | Wisconsin |
| 78 | Agnes Schmidt | 49 | Wife | — | Illinois |
| 79 | James Schmidt | 21 | Son | Service Man | Wisconsin |
| 80 | Mary A. Schmidt | 20 | Daughter | Assembler | Wisconsin |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)