HA
Harry Anderson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Richland-County, Montana
Our Model Tree links this Harry Anderson across the 1920, 1930 and 1940 US Censuses in Richland-County, Montana (XGBoost, ~Confirmed), with identified parents Laura & Anton — first a head (b.~1914), then head of a 4-person household.
Age 26
b. ~1914
Male
Head
Born: Montana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Richland-County, Montana |
| Surname | Anderson |
| Given Name | Harry O. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Montana |
| 1935 Residence (City) | Sidney |
| 1935 Residence (County) | Richland |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farming |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 200 |
| Highest Grade | No 8 |
| 1935 Residence | Montana |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
| Occupation | Farmer |
| Township / Ward | Sidney City |
| Est. Birth Year | ~1914 |
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 Harry | Age | Birth yr |
|---|---|---|---|---|
| Phyllis Anderson | Daughter | — | 3 | ~1937 |
| Louise Anderson | Daughter | — | 5 | ~1935 |
| Harry Anderson | Head | — | 26 | ~1914 |
| Florence Anderson | Spouse | — | 27 | ~1913 |
Census Appearances
Son, age 6
Richland, Montana · implied b. ~1914 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Henry A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1930
Richland, Montana
Son, age 16
Richland, Montana · implied b. ~1914 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Denmark |
| Occupation | Laborer |
| Industry | General Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1940
Richland-County, Montana
Head, age 26
Richland-County, Montana · implied b. ~1914 — 4 household members
| Surname | Anderson |
| Given Name | Harry O. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Montana |
| 1935 Residence (City) | Sidney |
| 1935 Residence (County) | Richland |
| Occupation | Farmer |
| Industry | Farming |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 200 |
| Highest Grade | No 8 |
| 1935 Residence | Montana |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
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 Harry Anderson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Laura Anderson (~0.92 confidence) and father Anton Anderson (~0.92 confidence) and mother Paula Anderson (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Laura Anderson
b. ~1884
Source mother
● Household
· direct · ~0.92
Father
Anton Anderson
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Paula Anderson
b. ~1894
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harry Anderson
Head · 1940 · age 26 · b. ~1914 · Montana
★ 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 — Richland-County, Montana
Open full size
1940 US Federal Census — Richland-County, Montana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02228-00078)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Anne White | 40 | Wife | — | Minnesota |
| 42 | Emmett Jr. White | 8 | Son | — | Minnesota |
| 43 | Paul White | 4 | Son | — | Minnesota |
| 44 | Ruth E. Kloster | 26 | Lodger | Mechanic | North Dakota |
| 45 | Myrt H. Akers | 32 | Head | Owner And Manager | North Dakota |
| 46 | Lillian I. Akers | 26 | Wife | Bookkeeper | Minnesota |
| 47 | Henry O. Knutson | 35 | Lodger | Bread Driver | Minnesota |
| 48 | Charles S. Oakland | 45 | Head | Druggist | Tennessee |
| 49 | Florence B. Oakland | 41 | Wife | — | Iowa |
| 50 | Charles S. Jr. Oakland | 20 | Son | — | Montana |
| 51 | Richard A. Oakland | 6 | Son | — | Montana |
| 52 | Fred Christensen | 43 | Head | Operator | Minnesota |
| 53 | Agnes S. Christensen | 32 | Wife | — | Minnesota |
| 54 | Sylvia Christensen | 12 | Daughter | — | Montana |
| 55 | Charlie Christensen | 10 | Son | — | Montana |
| 56 | Harriet Christensen | 9 | Daughter | — | Montana |
| 57 | Margaret O. Johnson | 25 | Head | Saleswoman | Montana |
| 58 | Juanita Kriesig | 20 | Partner | Stenographer | Nebraska |
| 59 | Roy P. Erickson | 40 | Head | Automobile Mechanic | Wisconsin |
| 60 | Mabel Erickson | 35 | Wife | — | Wisconsin |
| 61 | Evelyn Erickson | 14 | Daughter | — | Montana |
| 62 | Ruth Erickson | 8 | Daughter | — | Montana |
| 63 | Theodore Erickson | 1 | Son | — | Montana |
| 64 | Elmer Ostrom | 35 | Head | Truck Driver | Minnesota |
| 65 | Ada Ostrom | 28 | Wife | — | North Dakota |
| 66 | Lesly Ann Ostrom | 10 | Daughter | — | North Dakota |
| 67 | Jane Ostrom | 8 | Son | — | North Dakota |
| 68 | Jerry Ostrom | 0 | Son | — | Montana |
| 69 | Harry O. Anderson THIS PERSON | 26 | Head | Farmer | Montana |
| 70 | Florence Anderson | 27 | Wife | — | Montana |
| 71 | Louise Anderson | 5 | Daughter | — | Montana |
| 72 | Phyllis Anderson | 3 | Daughter | — | Montana |
| 73 | Benjamin F. Wartell | 68 | Head | Picking Table | Illinois |
| 74 | Carrie S. Wartell | 55 | Wife | — | Minnesota |
| 75 | Lucille Heltzel | 27 | Daughter | — | Montana |
| 76 | Valora Heltzel | 10 | Daughter | — | Montana |
| 77 | Ruth Heltzel | 9 | Daughter | — | Montana |
| 78 | George S. Rupp | 33 | Head | Salesman | Russia |
| 79 | Dolores Rupp | 28 | Wife | — | Montana |
| 80 | Donna Lee Rupp | 7 | Daughter | — | Montana |
Related Census Records
Pedigree Summary
Harry
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)