TA
Thelma Anderson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Millard-County, Utah
Our Model Tree links this Thelma Anderson across the 1930 and 1940 US Censuses in Millard-County, Utah (XGBoost, ~Confirmed) — first a spouse (b.~1901), then head of a 7-person household.
Age 39
b. ~1901
Female
Spouse
Born: Utah
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Millard-County, Utah |
| Surname | Anderson |
| Given Name | Thelma |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Oak City Town |
| 1935 Residence (County) | Millard |
| Additional Details | |
| Highest Grade | H-4 |
| 1935 Residence | Utah |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Township / Ward | Oak City Town |
| Est. Birth Year | ~1901 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Thelma | Age | Birth yr |
|---|---|---|---|---|
| Thelma Anderson | Spouse | — | 39 | ~1901 |
| Lavern Anderson | Daughter | — | 10 | ~1930 |
| Don Anderson | Head | — | 44 | ~1896 |
| Junior Anderson | Son | — | 12 | ~1928 |
| Nephi Anderson | Son | — | 14 | ~1926 |
| Maurine Anderson | Daughter | — | 7 | ~1933 |
| Coleen Anderson | Daughter | — | 7 | ~1933 |
Census Appearances
1930
Millard, Utah
Spouse, age 29
Millard, Utah · implied b. ~1901 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Anderson |
| Given Name | Thelma L |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Utah |
| Age at First Marriage | 24 |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Millard-County, Utah
Spouse, age 39
Millard-County, Utah · implied b. ~1901 — 7 household members
| Surname | Anderson |
| Given Name | Thelma |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Oak City Town |
| 1935 Residence (County) | Millard |
| Highest Grade | H-4 |
| 1935 Residence | Utah |
| 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.
Show:
This person
Anchor record
Thelma Anderson
Spouse · 1940 · age 39 · b. ~1901 · Utah
★ 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 — Millard-County, Utah
Open full size
1940 US Federal Census — Millard-County, Utah
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-04214-00615)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Sonda Finlinson | 2 | Daughter | — | Utah |
| 2 | Janet Finlinson | 1 | Daughter | — | Utah |
| 3 | Don L. Anderson | 44 | Head | Operator | Utah |
| 4 | Thelma Anderson THIS PERSON | 39 | Wife | — | Utah |
| 5 | Nephi Anderson | 14 | Son | — | Utah |
| 6 | Junior Anderson | 12 | Son | — | Utah |
| 7 | Lavern Anderson | 10 | Daughter | — | Utah |
| 8 | Maurine Anderson | 7 | Daughter | — | Utah |
| 9 | Coleen Anderson | 7 | Daughter | — | Utah |
| 10 | F. Ellis Anderson | 42 | Head | Operator | Utah |
| 11 | Macel Anderson | 34 | Wife | — | Utah |
| 12 | Francis Anderson | 12 | Son | — | Utah |
| 13 | Morrey Anderson | 10 | Son | — | Utah |
| 14 | Ariel Anderson | 8 | Daughter | — | Utah |
| 15 | Jeanette Anderson | 2 | Daughter | — | Utah |
| 17 | Charles E. Jones | 69 | Head | — | Utah |
| 18 | Florence M. Jones | 73 | Wife | — | Ohio |
| 19 | Harold Hennesy | 21 | Guest | Laborer | Ohio |
| 20 | Boyd Anderson | 36 | Head | Operator | Utah |
| 21 | Elma Anderson | 36 | Wife | — | Utah |
| 22 | Thiele Anderson | 13 | Daughter | — | Utah |
| 23 | Warren Anderson | 10 | Son | — | Utah |
| 24 | Kent Anderson | 7 | Son | — | Utah |
| 25 | Jered Anderson | 4 | Son | — | Utah |
| 26 | Rachel Anderson | 1 | Daughter | — | Utah |
| 27 | Melvon Anderson | 30 | Head | Laborer | Utah |
| 28 | Donna Anderson | 23 | Wife | — | Idaho |
| 29 | Medon Anderson | 0 | Son | — | Utah |
| 31 | George H. Anderson | 50 | Head | Operator | Utah |
| 32 | Adle Anderson | 46 | Wife | — | Missouri |
| 33 | Elvon Anderson | 20 | Son | Laborer | Utah |
| 34 | Norda Anderson | 17 | Daughter | — | Utah |
| 35 | Junius Anderson | 15 | Son | — | Utah |
| 36 | Laurel Anderson | 8 | Daughter | — | Utah |
| 37 | Meredith Anderson | 4 | Daughter | — | Utah |
| 38 | Albert Christensen | 48 | Head | Laborer | Utah |
| 39 | Ester Christensen | 35 | Wife | — | Utah |
| 40 | Myron Christensen | 11 | Son | — | 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)