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Lois Thomas — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Scotland-County, Missouri
Our Model Tree links this Lois Thomas across the 1930 and 1940 US Censuses in Scotland-County, Missouri (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 9-person household.
Age 15
b. ~1925
Female
Daughter
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Scotland-County, Missouri |
| Surname | Thomas |
| Given Name | Lois |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Scotland |
| Additional Details | |
| Highest Grade | H-1 |
| 1935 Residence | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Thompson Township |
| Est. Birth Year | ~1925 |
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 Lois | Age | Birth yr |
|---|---|---|---|---|
| Nellie Thomas | Spouse | — | 38 | ~1902 |
| Tobie Thomas | Son | — | 6 | ~1934 |
| Glynn Thomas | Head | — | 40 | ~1900 |
| James Thomas | Son | — | 11 | ~1929 |
| Morris Thomas | Son | — | 13 | ~1927 |
| Johnny Thomas | Son | — | 9 | ~1931 |
| Gary Thomas | Son | — | 2 | ~1938 |
| G Thomas | Son | — | 16 | ~1924 |
| Lois Thomas | Daughter | — | 15 | ~1925 |
Census Appearances
1930
Scotland, Missouri
Daughter, age 5
Scotland, Missouri · implied b. ~1925 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Lois B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Scotland-County, Missouri
Daughter, age 15
Scotland-County, Missouri · implied b. ~1925 — 9 household members
| Surname | Thomas |
| Given Name | Lois |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Scotland |
| Highest Grade | H-1 |
| 1935 Residence | Missouri |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Lois Thomas across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lois Thomas
Daughter · 1940 · age 15 · b. ~1925 · Missouri
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Sibling
G Thomas
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Thomas
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gary Thomas
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Tobie Thomas
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Morris Thomas
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Johnny Thomas
Sibling · 1940 · age 9
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 — Scotland-County, Missouri
Open full size
1940 US Federal Census — Scotland-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02156-00411)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Decker | 8 | Son | — | Iowa |
| 2 | Robert Decker | 8 | Son | — | Iowa |
| 3 | Elmer Mohr | 28 | Head | Farmer | Missouri |
| 4 | Myrl Mohr | 30 | Wife | — | Missouri |
| 5 | Margaret Lee Mohr | 4 | Daughter | — | Missouri |
| 6 | Richard R. Roberts | 66 | Head | Farmer | Missouri |
| 7 | Katie Roberts | 56 | Wife | — | Missouri |
| 8 | Reuben Roberts | 19 | Son | Laborer | Missouri |
| 9 | Rovine Roberts | 17 | Daughter | — | Missouri |
| 10 | Harold Dean Roberts | 8 | Son | — | Missouri |
| 11 | Mendon Mcelroy | 37 | Head | Farmer | Missouri |
| 12 | Myrle Mcelroy | 39 | Wife | — | Missouri |
| 13 | Dale Mcelroy | 15 | Son | — | Missouri |
| 14 | Donald Mcelroy | 13 | Son | — | Missouri |
| 15 | Mary Evelyn Mcelroy | 11 | Daughter | — | Missouri |
| 16 | Billy Mcelroy | 8 | Son | — | Illinois |
| 17 | Marion Erickson | 34 | Head | Farmer | Missouri |
| 18 | Gertrude Erickson | 25 | Wife | — | Missouri |
| 19 | Joan Erickson | 3 | Daughter | — | Missouri |
| 20 | Jay Bally | 61 | Head | Farmer | Missouri |
| 21 | Martha Bally | 56 | Wife | — | Missouri |
| 22 | Emma Davis | 78 | In-law | — | Missouri |
| 23 | Clarence Martin | 55 | Head | Farmer | Missouri |
| 24 | Emaline Martin | 83 | Mother | — | Missouri |
| 25 | Howard Noble | 31 | Head | Farmer | Iowa |
| 26 | Marie Noble | 27 | Wife | — | Missouri |
| 27 | Colleen Ann Noble | 3 | Daughter | — | Missouri |
| 28 | Glynn B. Thomas | 40 | Head | Farmer | Missouri |
| 29 | Nellie Thomas | 38 | Wife | Housewife | Missouri |
| 30 | G. B. Thomas | 16 | Son | — | Missouri |
| 31 | Lois Thomas THIS PERSON | 15 | Daughter | — | Missouri |
| 32 | Morris Thomas | 13 | Son | — | Missouri |
| 33 | James Thomas | 11 | Son | — | Missouri |
| 34 | Johnny Thomas | 9 | Son | — | Missouri |
| 35 | Tobie Thomas | 6 | Son | — | Missouri |
| 36 | Gary Thomas | 2 | Son | — | Missouri |
| 37 | Virgil Brown | 55 | Head | Laborer | Kentucky |
| 38 | Virgie Brown | 51 | Wife | — | Missouri |
| 39 | Ruby Brown | 25 | Daughter | — | Missouri |
| 40 | Charles D. Arnold | 36 | Head | Farmer | Missouri |
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)