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Martin Anderson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kandiyohi-County, Minnesota
Our Model Tree links this Martin Anderson across the 1900, 1910, 1920, 1930 and 1940 US Censuses in Kandiyohi-County, Minnesota (XGBoost, ~Confirmed) — first a head (b.~1859), then head of a 3-person household.
Age 81
b. ~1859
Male
Head
Born: Sweden
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Kandiyohi-County, Minnesota |
| Surname | Anderson |
| Given Name | Martin |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 81 |
| Marital Status | Married |
| Birthplace | Sweden |
| 1935 Residence (City) | Willmar City |
| 1935 Residence (County) | Kandiyohi |
| Naturalization Status | Naturalized |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
| Township / Ward | Willmar City |
| Est. Birth Year | ~1859 |
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 Martin | Age | Birth yr |
|---|---|---|---|---|
| Anna Anderson | Spouse | — | 73 | ~1867 |
| Bertina Anderson | Daughter | — | 33 | ~1907 |
| Martin Anderson | Head | — | 81 | ~1859 |
Census Appearances
1900
Kandiyohi, Minnesota
Head, age 41
Kandiyohi, Minnesota · implied b. ~1859 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Marten |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Sweden |
| Birth Month | Mar |
| Birth Year | 1859 |
| Year of Immigration | 1880 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Farmer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1910
Kandiyohi, Minnesota
Head, age 51
Kandiyohi, Minnesota · implied b. ~1859 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Martin |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Sweden |
| Years Married | 19 |
| Year of Immigration | 1881 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Farmer |
| Industry | General Farm |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1920
Kandiyohi, Minnesota
Head, age 60
Kandiyohi, Minnesota · implied b. ~1860 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Marten |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Sweden |
| Year of Immigration | 1880 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth Country | Sweden |
| Year of Naturalization | 1890 |
| Birthplace (normalized) | sweden |
1930
Kandiyohi, Minnesota
Head, age 71
Kandiyohi, Minnesota · implied b. ~1859 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Martin |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 71 |
| Marital Status | Married |
| Birthplace | Sweden |
| Naturalization Status | Naturalized |
| Year of Immigration | 1880 |
| Age at First Marriage | 21 |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read/Write | Yes |
| Mother Tongue | Swedish |
| Home Owned/Rented | O |
| Home Value / Rent | 7,500 |
| Birth Country | Sweden |
| Birthplace (normalized) | sweden |
1940
Kandiyohi-County, Minnesota
Head, age 81
Kandiyohi-County, Minnesota · implied b. ~1859 — 3 household members
| Surname | Anderson |
| Given Name | Martin |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 81 |
| Marital Status | Married |
| Birthplace | Sweden |
| 1935 Residence (City) | Willmar City |
| 1935 Residence (County) | Kandiyohi |
| Naturalization Status | Naturalized |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | No 6 |
| 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 Martin Anderson across 5 US Census years (1900, 1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Martin Anderson
Head · 1940 · age 81 · b. ~1859 · Minnesota
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Kandiyohi-County, Minnesota
Open full size
1940 US Federal Census — Kandiyohi-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01930-00686)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Andrew Widlund | 76 | Head | — | Sweden |
| 2 | Martin Anderson THIS PERSON | 81 | Head | — | Sweden |
| 3 | Anna Anderson | 73 | Wife | — | Sweden |
| 4 | Bertina Anderson | 33 | Daughter | Bookkeeper | Minnesota |
| 5 | John M Conway | 46 | Head | Engineer | Minnesota |
| 6 | Mary Conway | 37 | Wife | — | Minnesota |
| 7 | Clifford Haglen | 30 | Head | Salesman | Minnesota |
| 8 | Donna Haglen | 30 | Wife | — | Minnesota |
| 9 | Judith Ann Haglen | 3 | Daughter | — | Minnesota |
| 10 | Emma Schueler | 22 | Maid | Maid | Minnesota |
| 11 | Clark Phelps | 43 | Head | Carman | Wisconsin |
| 12 | Elizabeth Phelps | 42 | Wife | — | Minnesota |
| 13 | Robert Phelps | 19 | Son | Salesman | Minnesota |
| 14 | Lorraine Phelps | 17 | Daughter | — | Minnesota |
| 15 | Gordon Phelps | 16 | Son | — | Minnesota |
| 16 | Donald Phelps | 14 | Son | — | Minnesota |
| 17 | Rose Mary Phelps | 10 | Daughter | — | Minnesota |
| 18 | Isaac De Visher | 68 | Head | — | Holland |
| 19 | Christina De Visher | 89 | Mother | — | Holland |
| 20 | Henry Pederson | 50 | Head | Brakeman | Minnesota |
| 21 | Stella Pederson | 45 | Wife | — | Minnesota |
| 22 | Stanley Pederson | 20 | Son | Clerk | Minnesota |
| 23 | Ruth Pederson | 20 | Housekeeper | Housekeeper | Minnesota |
| 24 | Annette Johnson | 69 | Head | — | Minnesota |
| 25 | Annette Lindquist | 26 | Daughter | — | Minnesota |
| 26 | Otto Lindquist | 41 | Son-in-law | Farmer | Sweden |
| 27 | Andrew O'Connell | 79 | Head | Proprietor | Sweden |
| 28 | Selma O'Connell | 78 | Wife | — | Sweden |
| 29 | Blanche O'Connell | 47 | Daughter | Bookkeeper | Washington |
| 30 | William Bjornberg | 59 | Head | Contractor | Minnesota |
| 31 | Edna Bjornberg | 52 | Wife | — | Minnesota |
| 32 | Muriel Bjornberg | 22 | Daughter | Assistant | Minnesota |
| 33 | Floyd C Johnson | 34 | Head | Manager | Minnesota |
| 34 | Myrtle L Johnson | 35 | Wife | — | Minnesota |
| 35 | Robert F Johnson | 7 | Son | — | Minnesota |
| 36 | Bruce F Johnson | 4 | Son | — | Minnesota |
| 37 | Helen S Power | 34 | Lodger | Teacher | North Dakota |
| 38 | Jessie E David | 32 | Lodger | Teacher | Minnesota |
| 39 | John Johnson | 52 | Head | Train Chief | Minnesota |
| 40 | Marie Johnson | 52 | Wife | — | Washington |
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)