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Thelma Anderson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Sanpete-County, Utah
Our Model Tree links this Thelma Anderson across the 1930 and 1940 US Censuses in Sanpete-County, Utah (XGBoost, ~Confirmed) — first a spouse (b.~1897), then head of a 8-person household.
Age 43
b. ~1897
Female
Spouse
Born: Utah
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Sanpete-County, Utah |
| Surname | Anderson |
| Given Name | Thelma |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Fountain Green |
| 1935 Residence (County) | Sanpete |
| Additional Details | |
| Class of Worker | S |
| Hours Worked | 40 |
| Income (1939) | 600 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Township / Ward | Fountain Green |
| Est. Birth Year | ~1897 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Thelma | Age | Birth yr |
|---|---|---|---|---|
| Arthur Anderson | Head | — | 42 | ~1898 |
| Neil Anderson | Son | — | 5 | ~1935 |
| Forrest Anderson | Son | — | 11 | ~1929 |
| Thelma Anderson | Spouse | — | 43 | ~1897 |
| Dathy Anderson | Daughter | — | 8 | ~1932 |
| Wendell Anderson | Son | — | 16 | ~1924 |
| Mary Anderson | Daughter | — | 18 | ~1922 |
| Calvin Anderson | Son | — | 14 | ~1926 |
Census Appearances
1930
Sanpete, Utah
Spouse, age 33
Sanpete, Utah · implied b. ~1897 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Thelma |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Utah |
| Age at First Marriage | 24 |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Sanpete-County, Utah
Spouse, age 43
Sanpete-County, Utah · implied b. ~1897 — 8 household members
| Surname | Anderson |
| Given Name | Thelma |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Fountain Green |
| 1935 Residence (County) | Sanpete |
| Class of Worker | S |
| Hours Worked | 40 |
| Income (1939) | 600 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
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 Thelma Anderson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Thelma Anderson
Spouse · 1940 · age 43 · b. ~1897 · Utah
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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 — Sanpete-County, Utah
Open full size
1940 US Federal Census — Sanpete-County, Utah
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04217-00325)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Carither|Carithers Cernellier | 40 | Wife | — | Utah |
| 2 | Clara C. Cernellier | 19 | Daughter | — | Utah |
| 3 | Janet Cernellier | 12 | Daughter | — | Utah |
| 4 | John O. Cernellier | 10 | Son | — | Utah |
| 5 | Frank Cernellier | 8 | Son | — | Utah |
| 6 | Marcia Cernellier | 3 | Daughter | — | Utah |
| 7 | Arthur L. Anderson | 42 | Head | Farmer | Utah |
| 8 | Thelma Anderson THIS PERSON | 43 | Wife | — | Utah |
| 9 | Mary Anderson | 18 | Daughter | — | Utah |
| 10 | Wendell Anderson | 16 | Son | — | Utah |
| 11 | Calvin Anderson | 14 | Son | — | Utah |
| 12 | Forrest Anderson | 11 | Son | — | Utah |
| 13 | Dathy Anderson | 8 | Daughter | — | Utah |
| 14 | Neil Anderson | 5 | Son | — | Utah |
| 15 | Nels C. Mickelson | 49 | Head | Farmer | Utah |
| 16 | Luella Q. Mickelson | 42 | Wife | — | Utah |
| 17 | Doris Mickelson | 22 | Daughter | — | Utah |
| 18 | Laraine Mickelson | 21 | Daughter | Clerk | Utah |
| 19 | Lois Mickelson | 20 | Daughter | — | Utah |
| 20 | Velda Mickelson | 16 | Daughter | — | Utah |
| 21 | Ellen Mickelson | 12 | Daughter | — | Utah |
| 22 | Leon Mickelson | 11 | Son | — | Utah |
| 23 | Eugene Mickelson | 9 | Son | — | Utah |
| 24 | Allene Mickelson | 8 | Daughter | — | Utah |
| 25 | Carma Mickelson | 5 | Daughter | — | Utah |
| 26 | Dorthea M. Mickelson | 85 | Mother | — | Denmark |
| 27 | Edward N. Larson | 49 | Head | Farmer | Utah |
| 28 | Edith Larson | 41 | Wife | — | Utah |
| 29 | Miriam Larson | 18 | Daughter | Office Work | Utah |
| 30 | Edward Geo. Larson | 16 | Son | — | Utah |
| 31 | Joyce Larson | 11 | Daughter | — | Utah |
| 32 | Thelma Larson | 9 | Daughter | — | Utah |
| 33 | Doyle Larson | 6 | Son | — | Utah |
| 34 | Johanna Anderson | 67 | Head | — | Sweden |
| 35 | Ernest Johnson | 32 | Son | Herder | Utah |
| 36 | Noa E. Johnson | 28 | Daughter-in-law | — | Utah |
| 37 | Kent W. Johnson | 11 | Son | — | Utah |
| 38 | Jerry L. Johnson | 3 | Son | — | Utah |
| 39 | Niels Lund | 68 | Head | Salesman | Utah |
| 40 | Myrum Lund | 64 | Wife | — | Utah |
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)