NB
Nettie Brown — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Monona-County, Iowa
Our Model Tree links this Nettie Brown across the 1930 and 1940 US Censuses in Monona-County, Iowa (XGBoost, ~Confirmed) — first a spouse (b.~1888), then head of a 5-person household.
Age 52
b. ~1888
Female
Spouse
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Monona-County, Iowa |
| Surname | Brown |
| Given Name | Nettie M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Belvidere |
| Additional Details | |
| Occupation | Housewife |
| Industry | Farm Home |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Housewife |
| Township / Ward | Belvidere |
| Est. Birth Year | ~1888 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Nettie | Age | Birth yr |
|---|---|---|---|---|
| Cyril Brown | Son | — | 16 | ~1924 |
| Bernice Brown | Daughter | — | 18 | ~1922 |
| Nettie Brown | Spouse | — | 52 | ~1888 |
| Claude Brown | Head | — | 54 | ~1886 |
| Pearl Brown | Daughter | — | 15 | ~1925 |
Census Appearances
1930
Monona, Iowa
Other, age 41
Monona, Iowa · implied b. ~1889 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Nethe M |
| Relationship to Head | Wife H |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 17 |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Monona-County, Iowa
Spouse, age 52
Monona-County, Iowa · implied b. ~1888 — 5 household members
| Surname | Brown |
| Given Name | Nettie M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Belvidere |
| Occupation | Housewife |
| Industry | Farm Home |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 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 Nettie Brown across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Nettie Brown
Spouse · 1940 · age 52 · b. ~1888 · Iowa
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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 — Monona-County, Iowa
Open full size
1940 US Federal Census — Monona-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01184-00060)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Donald H. York | 14 | Ab. Son | — | Iowa |
| 42 | Harold Brundidge | 24 | Head | Farmer | Iowa |
| 43 | Geraldine Brundidge | 24 | Wife | Housewife | Nebraska |
| 44 | John F. Wagner | 40 | Head | Hired Man | Iowa |
| 45 | Louise M. Wagner | 36 | Wife | Housewife | Iowa |
| 46 | Emma Louise Wagner | 14 | Daughter | Attending School | Iowa |
| 47 | Kenneth Elmo Wagner | 9 | Son | — | Iowa |
| 48 | Hermit Lee Wagner | 7 | Son | — | Iowa |
| 49 | Esther May Wagner | 6 | Daughter | — | Iowa |
| 50 | Hans B. Wagner | 74 | Head | Farmer | Germany |
| 51 | Melinda Wagner | 65 | Wife | Housewife | Iowa |
| 52 | Andrew R. Anderson | 73 | Head | Farmer | Sweden |
| 53 | Selma A. Anderson | 66 | Wife | Housewife | Sweden |
| 54 | Floyd A. Anderson | 34 | Son | Farmer | Iowa |
| 55 | Nels Daugaard | 58 | Head | Farmer | Denmark |
| 56 | Sophie Daugaard | 57 | Wife | Housewife | Denmark |
| 57 | Martin P. Baumberg | 61 | Head | Farmer | Denmark |
| 58 | Augusta Baumberg | 60 | Wife | Housewife | Denmark |
| 59 | Ruby Pearl Baumberg | 24 | Daughter | Rural School Teacher | Iowa |
| 60 | Harold C. Cooper | 41 | Head | Farmer | Iowa |
| 61 | Rayma O. Cooper | 41 | Wife | Housewife | Iowa |
| 62 | Darrell Cooper | 16 | Son | Attending School | Iowa |
| 63 | Arlene Cooper | 6 | Daughter | — | Iowa |
| 64 | Jens Lauridsen | 54 | Head | Farmer | Denmark |
| 65 | Marie Lauridsen | 54 | Wife | Housewife | Denmark |
| 66 | Gladys C. Lauridsen | 25 | Daughter | Rural School Teacher | Iowa |
| 67 | Esther Lauridsen | 19 | Daughter | Maid In Farm Home | Iowa |
| 68 | Harry Lauridsen | 17 | Son | Attending School | Iowa |
| 69 | George Lauridsen | 14 | Son | Attending School | Iowa |
| 70 | Raymond Lauridsen | 12 | Son | Attending School | Iowa |
| 71 | Arthur J. D. Barrett | 35 | Head | Farmer | Iowa |
| 72 | Iva S. Barrett | 35 | Wife | Housewife | Iowa |
| 73 | Arthur J. Barrett | 7 | Son | — | Iowa |
| 74 | Betty Marie Barrett | 5 | Daughter | — | Iowa |
| 75 | Claude O. Brown | 54 | Head | Soil Conservation Ccc Camp | Iowa |
| 76 | Nettie M. Brown THIS PERSON | 52 | Wife | Housewife | Iowa |
| 77 | Bernice Brown | 18 | Daughter | Attending School | Iowa |
| 78 | Cyril Brown | 16 | Son | Attending School | Iowa |
| 79 | Pearl Brown | 15 | Daughter | Attending School | Iowa |
| 80 | Fred W. Bedient | 24 | Head | Farming | Nebraska |
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)