GT
Grace Thomas — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Montgomery-County, Missouri
Our Model Tree links this Grace Thomas across the 1920, 1930 and 1940 US Censuses in Montgomery-County, Missouri (XGBoost, ~Confirmed) — first a spouse (b.~1893), then head of a 5-person household.
Age 47
b. ~1893
Female
Spouse
Born: Missouri
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Missouri |
| Surname | Thomas |
| Given Name | Grace |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Prairie |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Prairie |
| Est. Birth Year | ~1893 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Grace | Age | Birth yr |
|---|---|---|---|---|
| Doris Thomas | Daughter | — | 18 | ~1922 |
| Lindell Thomas | Son | — | 10 | ~1930 |
| Margie Thomas | Daughter | — | 7 | ~1933 |
| Grace Thomas | Spouse | — | 47 | ~1893 |
| Harvey Thomas | Head | — | 53 | ~1887 |
Census Appearances
1920
Montgomery, Missouri
Spouse, age 27
Montgomery, Missouri · implied b. ~1893 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Grace E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Virginia |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
Montgomery, Missouri
Spouse, age 36
Montgomery, Missouri · implied b. ~1894 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Grace |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Missouri |
| Age at First Marriage | 20 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Montgomery-County, Missouri
Spouse, age 47
Montgomery-County, Missouri · implied b. ~1893 — 5 household members
| Surname | Thomas |
| Given Name | Grace |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Prairie |
| 1935 Residence (County) | Montgomery |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 Grace Thomas across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Grace Thomas
Spouse · 1940 · age 47 · b. ~1893 · Missouri
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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 — Montgomery-County, Missouri
Open full size
1940 US Federal Census — Montgomery-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02131-00305)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Aubrey Alderson | 33 | Head | Farmer | Missouri |
| 42 | Mary Virginia Alderson | 19 | Daughter | Typist | Missouri |
| 43 | Harvey Thomas | 53 | Head | Farmer | Missouri |
| 44 | Grace Thomas THIS PERSON | 47 | Wife | — | Missouri |
| 45 | Doris June Thomas | 18 | Daughter | — | Missouri |
| 46 | Lindell Thomas | 10 | Son | — | Missouri |
| 47 | Margie Thomas | 7 | Daughter | — | Missouri |
| 48 | Clyde Woodson | 40 | Head | Farmer | Missouri |
| 49 | Mary Ann Woodson | 33 | Wife | School Teacher | Missouri |
| 50 | Jesse May Woodson | 15 | Daughter | — | Missouri |
| 51 | Richard Woodson | 13 | Son | — | Missouri |
| 52 | Raymond Woodson | 4 | Son | — | Missouri |
| 53 | Willard Lehnen | 33 | Head | Farmer | Missouri |
| 54 | Virgie Lehnen | 32 | Wife | — | Missouri |
| 55 | Willard Jr. Lehnen | 14 | Son | — | Missouri |
| 56 | Betty Joyce Lehnen | 8 | Daughter | — | Missouri |
| 57 | Frank Woods | 61 | Head | Farmer | Missouri |
| 58 | Clark Woods | 58 | Brother | Farmer | Missouri |
| 59 | Burney Woods | 49 | Sister | — | Missouri |
| 60 | Beulah Bourne | 32 | Cousin | — | Missouri |
| 61 | Fred Boeckelman | 47 | Head | Farmer | Missouri |
| 62 | Hilda Boeckelman | 36 | Wife | — | Missouri |
| 63 | Henry William Boeckelman | 14 | Son | — | Missouri |
| 64 | Irene Boeckelman | 11 | Daughter | — | Missouri |
| 65 | Evelyn Boeckelman | 9 | Daughter | — | Missouri |
| 66 | Joyce Boeckelman | 5 | Daughter | — | Missouri |
| 67 | Leroy Boeckelman | 2 | Son | — | Missouri |
| 68 | Charlotte Boeckelman | 89 | Mother | — | Germany |
| 69 | Herman Kraft | 36 | Head | Farmer | Missouri |
| 70 | Lorena Kraft | 36 | Wife | — | Missouri |
| 71 | Mary Catherine Kraft | 11 | Daughter | — | Missouri |
| 72 | David Kraft | 9 | Son | — | Missouri |
| 73 | Herman Wortmann | 45 | Head | Farmer | Missouri |
| 74 | Emma Rose Wortmann | 29 | Wife | — | Missouri |
| 75 | Leo Hollensteiner | 47 | Head | Farmer | Missouri |
| 76 | Albertina M. Hollensteiner | 44 | Wife | — | Missouri |
| 77 | George Milmer Hollensteiner | 18 | Son | Farm Hand | Missouri |
| 78 | John Albert Hollensteiner | 11 | Son | — | Missouri |
| 79 | Clarence Joe Hollensteiner | 7 | Son | — | Missouri |
| 80 | Fred Nagel | 25 | 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)