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Nellie Anderson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Pennington-County, South Dakota
Our Model Tree links this Nellie Anderson across the 1910, 1920, 1930 and 1940 US Censuses in Pennington-County, South Dakota (XGBoost, ~Confirmed) — first a spouse (b.~1883), then head of a 7-person household.
Age 57
b. ~1883
Female
Spouse
Born: Wisconsin
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Pennington-County, South Dakota |
| Surname | Anderson |
| Given Name | Nellie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Pennington |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | South Dakota |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | Rapid City |
| Est. Birth Year | ~1883 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Nellie | Age | Birth yr |
|---|---|---|---|---|
| Ray Anderson | Daughter | — | 14 | ~1926 |
| Myrtle Anderson | Daughter | — | 21 | ~1919 |
| Fern Anderson | Daughter | — | 27 | ~1913 |
| George Anderson | Head | — | 56 | ~1884 |
| Donald Anderson | Son | — | 11 | ~1929 |
| Frank Anderson | Son | — | 15 | ~1925 |
| Nellie Anderson | Spouse | — | 57 | ~1883 |
Census Appearances
1910
Pennington, South …
Spouse, age 27
Pennington, South Dakota · implied b. ~1883 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Nettie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Years Married | 1 |
| Children Born | 1 |
| Children Living | 1 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Wisconsin |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1920
Pennington, South …
Spouse, age 37
Pennington, South Dakota · implied b. ~1883 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Nellie E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Wisconsin |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1930
Pennington, South …
Spouse, age 47
Pennington, South Dakota · implied b. ~1883 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Nellie A |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Age at First Marriage | 25 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Wisconsin |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Pennington-County, South …
Spouse, age 57
Pennington-County, South Dakota · implied b. ~1883 — 7 household members
| Surname | Anderson |
| Given Name | Nellie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Pennington |
| Highest Grade | No 8 |
| 1935 Residence | South Dakota |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 Nellie Anderson across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Nellie Anderson
Spouse · 1940 · age 57 · b. ~1883 · South Dakota
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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 — Pennington-County, South Dakota
Open full size
1940 US Federal Census — Pennington-County, South Dakota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03865-00542)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jane Fromer | 1 | Daughter | — | Minnesota |
| 2 | Wren Wilkerson | 36 | Head | Home Management | Nebraska |
| 3 | Isaac Chase | 42 | Head | Merchant - Retail | South Dakota |
| 4 | Stella Chase | 40 | Wife | — | South Dakota |
| 5 | Lynn Platt | 30 | Head | Contractor | South Dakota |
| 6 | Opal Platt | 28 | Wife | — | South Dakota |
| 7 | Gene Platt | 6 | Son | — | South Dakota |
| 8 | Martin Beckers | 31 | Head | District Manager | South Dakota |
| 9 | Frances Beckers | 31 | Wife | — | South Dakota |
| 10 | Robert Beckers | 1 | Son | — | South Dakota |
| 11 | George H. Anderson | 56 | Head | Laborer | South Dakota |
| 12 | Nellie Anderson THIS PERSON | 57 | Wife | — | Wisconsin |
| 13 | Fern Anderson | 27 | Daughter | Attending | South Dakota |
| 14 | Myrtle Anderson | 21 | Daughter | Attendant | South Dakota |
| 15 | Frank Anderson | 15 | Son | — | South Dakota |
| 16 | Ray Anderson | 14 | Daughter | — | South Dakota |
| 17 | Donald Anderson | 11 | Son | — | South Dakota |
| 18 | Al F. Costello | 50 | Head | District Distributor | Minnesota |
| 19 | Annette Costello | 47 | Wife | — | Minnesota |
| 20 | Richard Costello | 15 | Son | — | Minnesota |
| 21 | Madison E. Riser | 58 | Head | Owner Operator | Arkansas |
| 22 | Jennie Riser | 61 | Wife | — | Norway |
| 23 | Stanton Neil | 37 | Head | Owner Operator | South Dakota |
| 24 | Stanton W. Neil | 11 | Son | — | South Dakota |
| 25 | Walter Neil | 72 | Father | — | Illinois |
| 26 | Elo Nelson | 29 | Servant | Maid | South Dakota |
| 27 | Leonard Falk | 25 | Head | Printer | South Dakota |
| 28 | Josephine Falk | 23 | Wife | Saleslady | South Dakota |
| 29 | George Brunstet | 33 | Head | Station Manager | Iowa |
| 30 | Gertrude Brunstet | 25 | Wife | — | South Dakota |
| 31 | Earl Brunstet | 2 | Son | — | South Dakota |
| 32 | J. C. Braithwaite | 34 | Head | Auditor | Pennsylvania |
| 33 | Lola Braithwaite | 33 | Wife | — | South Dakota |
| 34 | Ann Marie Braithwaite | 3 | Daughter | — | South Dakota |
| 35 | Walter G. Edwards | 30 | Head | Secur. | Wyoming |
| 36 | Alfreda Edwards | 29 | Wife | Bookkeeper | Montana |
| 37 | Frank E. Sanders | 48 | Head | Owner Operator | South Dakota |
| 38 | Anna Sanders | 44 | Wife | — | South Dakota |
| 39 | Carroll Sanders | 19 | Son | — | South Dakota |
| 40 | Carlynn Sanders | 7 | Daughter | — | South Dakota |
Related Census Records
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)