FA
Francis Anderson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Moody-County, South Dakota
Our Model Tree links this Francis Anderson across the 1920, 1930 and 1940 US Censuses in Moody-County, South Dakota (XGBoost, ~Confirmed), with identified parents Nels & Anna — first a son (b.~1915), then head of a 4-person household.
Age 25
b. ~1915
Male
Son
Born: South Dakota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Moody-County, South Dakota |
| Surname | Anderson |
| Given Name | Francis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | South Dakota |
| 1935 Residence (City) | Blinsmon Township |
| 1935 Residence (County) | Moody |
| Additional Details | |
| Occupation | Farm Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 888 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birth State | South Dakota |
| Birth Country | United States |
| Birthplace (normalized) | south dakota |
| Occupation | Farm Laborer |
| Township / Ward | Blinsmon Township |
| Est. Birth Year | ~1915 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Francis | Age | Birth yr |
|---|---|---|---|---|
| Francis Anderson | Son | — | 25 | ~1915 |
| Anna Anderson | Spouse | — | 57 | ~1883 |
| Alvin Anderson | Son | — | 31 | ~1909 |
| Nels Anderson | Head | — | 62 | ~1878 |
Census Appearances
1920
Moody, South …
Son, age 4
Moody, South Dakota · implied b. ~1916 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Francis L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | South Dakota |
| Father's Birthplace | Denmark |
| Mother's Birthplace | South Dakota |
| Birth State | South Dakota |
| Birth Country | United States |
| Birthplace (normalized) | south dakota |
1930
Moody, South …
Son, age 15
Moody, South Dakota · implied b. ~1915 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Frances J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | South Dakota |
| Father's Birthplace | Denmark |
| Mother's Birthplace | South Dakota |
| Can Read/Write | Yes |
| Birth State | South Dakota |
| Birth Country | United States |
| Birthplace (normalized) | south dakota |
1940
Moody-County, South …
Son, age 25
Moody-County, South Dakota · implied b. ~1915 — 4 household members
| Surname | Anderson |
| Given Name | Francis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | South Dakota |
| 1935 Residence (City) | Blinsmon Township |
| 1935 Residence (County) | Moody |
| Occupation | Farm Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 888 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same house |
| Birth State | South Dakota |
| Birth Country | United States |
| Birthplace (normalized) | south dakota |
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 Francis Anderson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Nels Anderson (~0.92 confidence) and mother Anna Anderson (~0.92 confidence) and mother Annie Anderson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Nels Anderson
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Anna Anderson
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Annie Anderson
b. ~1883
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Francis Anderson
Son · 1940 · age 25 · b. ~1915 · South Dakota
★ You are viewing this record
Sibling
Alvin Anderson
Sibling · 1940 · age 31
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
1940 US Federal Census — Moody-County, South Dakota
Open full size
1940 US Federal Census — Moody-County, South Dakota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03865-00018)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | C. Alfred Grindberg | 47 | Brother-in-law | Farmer | North Dakota |
| 42 | William H. Meyers | 42 | Head | Farmer | Iowa |
| 43 | Lois Meyers | 19 | Daughter | — | Minnesota |
| 44 | Vernon Meyers | 14 | Son | — | South Dakota |
| 45 | Doris Meyers | 9 | Daughter | — | South Dakota |
| 46 | William H., Jr. Meyers | 6 | Son | — | South Dakota |
| 47 | Robert O. Erickson | 47 | Head | Farmer | South Dakota |
| 48 | Jenny Erickson | 41 | Wife | — | South Dakota |
| 49 | Adelia A. Erickson | 16 | Daughter | — | South Dakota |
| 50 | Albert Erickson | 54 | Brother | Farmer | South Dakota |
| 51 | Ove Anderson | 35 | Head | Farmer | Denmark |
| 52 | Ruth Anderson | 32 | Wife | — | South Dakota |
| 53 | Marlys Anderson | 2 | Daughter | — | South Dakota |
| 54 | Harry J. Blankenfeld | 50 | Head | Farmer | Nebraska |
| 55 | Abbie Blankenfeld | 45 | Wife | — | Nebraska |
| 56 | Harold Blankenfeld | 23 | Son | Farm Laborer | Nebraska |
| 57 | Lyle Blankenfeld | 22 | Son | Farm Laborer | Nebraska |
| 58 | Dora Blankenfeld | 20 | Daughter | Housework | South Dakota |
| 59 | Virginia Blankenfeld | 17 | Daughter | — | South Dakota |
| 60 | Alfred J. Claus | 34 | Head | Farmer | South Dakota |
| 61 | Frieda Claus | 34 | Wife | — | Illinois |
| 62 | Arline Claus | 9 | Daughter | — | South Dakota |
| 63 | Gary J. Claus | 7 | Son | — | South Dakota |
| 64 | Larry L. Claus | 5 | Son | — | South Dakota |
| 65 | Edelbert H. Jorgensen | 38 | Head | Farmer | Denmark |
| 66 | Florence Jorgensen | 34 | Wife | — | South Dakota |
| 67 | Alice May Jorgensen | 7 | Daughter | — | South Dakota |
| 68 | Eunice Kastun | 22 | Lodger | Rural Teacher | South Dakota |
| 69 | Howard Meyer | 32 | Head | Farmer | North Dakota |
| 70 | Erna Meyer | 28 | Wife | — | Iowa |
| 71 | Shirley Ann Meyer | 4 | Daughter | — | Iowa |
| 72 | Eunice C. Meyer | 3 | Daughter | — | South Dakota |
| 73 | Edward A. Amdahl | 45 | Head | Farmer | South Dakota |
| 74 | Castora Amdahl | 45 | Wife | — | South Dakota |
| 75 | Ervin Amdahl | 20 | Son | Farmer | South Dakota |
| 76 | Nels Anderson | 62 | Head | Farmer | Denmark |
| 77 | Anna Anderson | 57 | Wife | — | South Dakota |
| 78 | Alvin Anderson | 31 | Son | Rural Teacher | South Dakota |
| 79 | Francis Anderson THIS PERSON | 25 | Son | Farm Laborer | South Dakota |
| 80 | John J. Johnson | 51 | Head | Farmer | South Dakota |
Related Census Records
Pedigree Summary
Francis + 1 sibling
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)