CL
Charles Larson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Walsh-County, North Dakota
Our Model Tree links this Charles Larson across the 1930 and 1940 US Censuses in Walsh-County, North Dakota (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 9-person household.
Age 13
b. ~1927
Male
Son
Born: North Dakota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Walsh-County, North Dakota |
| Surname | Larson |
| Given Name | Charles J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | North Dakota |
| 1935 Residence (City) | Tiber Twp |
| 1935 Residence (County) | Walsh |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
| Township / Ward | Tiber Twp |
| Est. Birth Year | ~1927 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Charles | Age | Birth yr |
|---|---|---|---|---|
| Lorraine Larson | Daughter | — | 6 | ~1934 |
| Earl Larson | Son | — | 12 | ~1928 |
| Ruth Larson | Daughter | — | ~1940 | |
| Donna Larson | Daughter | — | 5 | ~1935 |
| Carl Larson | Head | — | 37 | ~1903 |
| Mary Larson | Daughter | — | 2 | ~1938 |
| Charles Larson | Son | — | 13 | ~1927 |
| Laura Larson | Spouse | — | 33 | ~1907 |
| Hazel Larson | Daughter | — | 9 | ~1931 |
Census Appearances
1930
Walsh, North …
Son, age 3
Walsh, North Dakota · implied b. ~1927 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Larson |
| Given Name | Charles L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | North Dakota |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
1940
Walsh-County, North …
Son, age 13
Walsh-County, North Dakota · implied b. ~1927 — 9 household members
| Surname | Larson |
| Given Name | Charles J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | North Dakota |
| 1935 Residence (City) | Tiber Twp |
| 1935 Residence (County) | Walsh |
| Highest Grade | No 7 |
| 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 Larson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Charles Larson
Son · 1940 · age 13 · b. ~1927 · North Dakota
★ You are viewing this record
Sibling
Hazel Larson
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donna Larson
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Larson
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lorraine Larson
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earl Larson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Larson
Sibling · 1940 · age 2
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 — Walsh-County, North Dakota
Open full size
1940 US Federal Census — Walsh-County, North Dakota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03016-01015)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Gordon Eastman | 20 | Farm Hand | Farm Laborer | Minnesota |
| 2 | Jens O Kirke | 60 | Head | Farming | Norway |
| 3 | Martha C Kirke | 51 | Wife | — | Minnesota |
| 4 | George Mahlum | 34 | Head | Farming | North Dakota |
| 5 | Ethel G Mahlum | 31 | Wife | — | Minnesota |
| 6 | Stanley E Mahlum | 8 | Son | — | North Dakota |
| 7 | Helen L Mahlum | 7 | Daughter | — | North Dakota |
| 8 | Alice C Mahlum | 5 | Daughter | — | North Dakota |
| 9 | Irene G Mahlum | 3 | Daughter | — | North Dakota |
| 10 | Sylvia Mahlum | 0 | Daughter | — | North Dakota |
| 11 | James R Holmes | 65 | Head | Farming | Michigan |
| 12 | Gertie E Holmes | 64 | Wife | — | Minnesota |
| 13 | Raymond Holmes | 27 | Son | Farming | Minnesota |
| 14 | Anna Rohne | 61 | Head | Farming | Sweden |
| 15 | Carl E Larson | 37 | Head | Farming | Sweden |
| 16 | Laura Larson | 33 | Wife | — | North Dakota |
| 17 | Charles J Larson THIS PERSON | 13 | Son | — | North Dakota |
| 18 | Earl J Larson | 12 | Son | — | North Dakota |
| 19 | Hazel Ann Larson | 9 | Daughter | — | North Dakota |
| 20 | Lorraine M Larson | 6 | Daughter | — | North Dakota |
| 21 | Donna Mae Larson | 5 | Daughter | — | North Dakota |
| 22 | Mary Joan Larson | 2 | Daughter | — | North Dakota |
| 23 | Ruth Martha Larson | 0 | Daughter | — | North Dakota |
| 24 | William Ellingson | 39 | Head | Farmer | North Dakota |
| 25 | Ida E Ellingson | 31 | Wife | — | North Dakota |
| 26 | Clyde C Ellingson | 11 | Son | — | North Dakota |
| 27 | Rodney L Ellingson | 9 | Son | — | North Dakota |
| 28 | Boyd W Ellingson | 7 | Son | — | North Dakota |
| 29 | Peter Peterson | 40 | Head | Farmer | North Dakota |
| 30 | Amund Nygard | 39 | Head | Farmer | North Dakota |
| 31 | Arlett O Nygard | 17 | Daughter | — | North Dakota |
| 32 | Alvin H Nygard | 16 | Son | — | North Dakota |
| 33 | Rosalie C Nygard | 10 | Daughter | — | North Dakota |
| 34 | Kenneth R Nygard | 3 | Son | — | North Dakota |
| 35 | Edroy J Trofgruben | 24 | Head | Farmer | North Dakota |
| 36 | Martha Trofgruben | 21 | Wife | — | North Dakota |
| 37 | Edward A Thorson | 63 | Head | Farmer | Norway |
| 38 | Goodye Thorson | 59 | Wife | — | Norway |
| 39 | Alva Carlson | 32 | Daughter | — | North Dakota |
| 40 | Alton Thorson | 29 | Son | Farmer | North Dakota |
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)