CP
Charles Peterson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cavalier-County, North Dakota
Our Model Tree links this Charles Peterson across the 1920, 1930 and 1940 US Censuses in Cavalier-County, North Dakota (XGBoost, ~Confirmed) — first a head (b.~1882), then head of a 6-person household.
Age 58
b. ~1882
Male
Head
Born: North Dakota
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cavalier-County, North Dakota |
| Surname | Peterson |
| Given Name | Charles E |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | North Dakota |
| 1935 Residence (City) | Hope Township |
| 1935 Residence (County) | Cavalier |
| Additional Details | |
| Occupation | farming |
| Industry | farm |
| Class of Worker | OA |
| Hours Worked | 30 |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
| Occupation | Farming |
| Township / Ward | Hope Township |
| Est. Birth Year | ~1882 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Irma Peterson | Daughter | — | 14 | ~1926 |
| Charles Peterson | Head | — | 58 | ~1882 |
| Gilbert Peterson | Son | — | 25 | ~1915 |
| Allen Peterson | Son | — | 15 | ~1925 |
| Otto Peterson | Son | — | 23 | ~1917 |
| Clara Peterson | Spouse | — | 54 | ~1886 |
Census Appearances
1920
Cavalier, North …
Head, age 39
Cavalier, North Dakota · implied b. ~1881 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | North Dakota |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Norwegian |
| Home Owned/Rented | F |
| Birth State | North Dakota |
| Birth Country | United States |
| Year of Naturalization | O |
| Birthplace (normalized) | north dakota |
1930
Cavalier, North …
Head, age 48
Cavalier, North Dakota · implied b. ~1882 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | Charles |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | North Dakota |
| Age at First Marriage | 26 |
| Father's Birthplace | Norway |
| Mother's Birthplace | Norway |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
1940
Cavalier-County, North …
Head, age 58
Cavalier-County, North Dakota · implied b. ~1882 — 6 household members
| Surname | Peterson |
| Given Name | Charles E |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | North Dakota |
| 1935 Residence (City) | Hope Township |
| 1935 Residence (County) | Cavalier |
| Occupation | farming |
| Industry | farm |
| Class of Worker | OA |
| Hours Worked | 30 |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north 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 Charles Peterson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Charles Peterson
Head · 1940 · age 58 · b. ~1882 · North 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 — Cavalier-County, North Dakota
Open full size
1940 US Federal Census — Cavalier-County, North Dakota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02998-00181)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Helgert J Romfo | 34 | Head | Farming | North Dakota |
| 2 | Ellie G Romfo | 39 | Wife | — | North Dakota |
| 3 | Duane L Romfo | 12 | Son | — | North Dakota |
| 4 | Neil H Romfo | 11 | Son | — | North Dakota |
| 5 | Ramona G Romfo | 9 | Daughter | — | North Dakota |
| 6 | Armond B Romfo | 7 | Son | — | North Dakota |
| 7 | Willis D Romfo | 5 | Son | — | North Dakota |
| 8 | Marlys A Romfo | 3 | Daughter | — | North Dakota |
| 9 | Marlene L Romfo | 1 | Daughter | — | North Dakota |
| 10 | George Christianson | 50 | Head | Farming | North Dakota |
| 11 | Sevard Peterson | 77 | Head | Farming | Norway |
| 12 | Anna Peterson | 76 | Wife | — | Norway |
| 13 | Emma K Graves | 44 | Head | — | North Dakota |
| 14 | Carl Christianson | 34 | Head | Road Maintainer | North Dakota |
| 15 | Blanche Christianson | 33 | Wife | Grade Teacher | North Dakota |
| 16 | Marvel G Christianson | 5 | Daughter | — | North Dakota |
| 17 | Betty A Christianson | 4 | Daughter | — | North Dakota |
| 18 | Carl D Christianson | 2 | Son | — | North Dakota |
| 19 | Lars Christianson | 75 | Head | Farming | Norway |
| 20 | Pauline Christianson | 61 | Wife | — | Norway |
| 21 | Oscar D Christianson | 36 | Son | Laborer | North Dakota |
| 22 | Ina A Christianson | 28 | Daughter-in-law | — | North Dakota |
| 23 | Gene D Christianson | 4 | Grandson | — | North Dakota |
| 24 | Allen D Christianson | 3 | Grandson | — | North Dakota |
| 25 | P Leidholm | 33 | Head | Laborer | North Dakota |
| 26 | Daphne Leidholm | 20 | Wife | — | North Dakota |
| 27 | Leona Leidholm | 0 | Daughter | — | North Dakota |
| 28 | Clarence Lee | 20 | Hired hand | Laborer | North Dakota |
| 29 | Knut G Knutson | 66 | Head | Laborer | Norway |
| 30 | Ole G Knutson | 64 | Brother | Laborer | Norway |
| 31 | Martha J Stone | 68 | Head | — | Minnesota |
| 32 | Morris Stone | 25 | Son | Farming | North Dakota |
| 33 | Palmer J Olsen | 30 | Head | Farming | North Dakota |
| 34 | Mabel A Olsen | 27 | Wife | Grade Teacher | North Dakota |
| 35 | Charles E Peterson THIS PERSON | 58 | Head | Farming | North Dakota |
| 36 | Clara Peterson | 54 | Wife | — | North Dakota |
| 37 | Gilbert Peterson | 25 | Son | Farming | North Dakota |
| 38 | Otto Peterson | 23 | Son | Farming | North Dakota |
| 39 | Irma J Peterson | 14 | Daughter | — | North Dakota |
| 40 | Allen A Peterson | 15 | Son | — | North 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)