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Thomas Barnes — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Logan-County, Colorado
Our Model Tree links this Thomas Barnes across the 1930 and 1940 US Censuses in Logan-County, Colorado (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 10-person household.
Age 14
b. ~1926
Male
Son
Born: Colorado
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Logan-County, Colorado |
| Surname | Barnes |
| Given Name | Thomas David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Riverside Drive Road |
| 1935 Residence (County) | LOGAN |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Township / Ward | Riverside Drive Road |
| Est. Birth Year | ~1926 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| Joseph Barnes | Son | — | 11 | ~1929 |
| Thomas Barnes | Son | — | 14 | ~1926 |
| Rosa Barnes | Daughter | — | 16 | ~1924 |
| Charles Barnes | Head | — | 55 | ~1885 |
| Frederick Barnes | Son | — | 20 | ~1920 |
| Daniel Barnes | Son | — | 13 | ~1927 |
| Robert Barnes | Other | — | 7 | ~1933 |
| Ethel Barnes | Daughter | — | 10 | ~1930 |
| Beulah Barnes | Spouse | — | 47 | ~1893 |
| Larry Barnes | Son | — | 8 | ~1932 |
Census Appearances
1930
Logan, Colorado
Son, age 4
Logan, Colorado · implied b. ~1926 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barnes |
| Given Name | Thomas D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Missouri |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Logan-County, Colorado
Son, age 14
Logan-County, Colorado · implied b. ~1926 — 10 household members
| Surname | Barnes |
| Given Name | Thomas David |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Riverside Drive Road |
| 1935 Residence (County) | LOGAN |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Thomas Barnes across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Thomas Barnes
Son · 1940 · age 14 · b. ~1926 · Colorado
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Sibling
Joseph Barnes
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Barnes
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Larry Barnes
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethel Barnes
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frederick Barnes
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosa Barnes
Sibling · 1940 · age 16
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 — Logan-County, Colorado
Open full size
1940 US Federal Census — Logan-County, Colorado
Page Contents
31 people indexed on this census page (nara:1940:m-t0627-00469-00778)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Richard Heller | 45 | Head | Laborer | Iowa |
| 2 | Mary Heller | 42 | Wife | — | Iowa |
| 3 | Vera Mae Heller | 18 | Daughter | — | Colorado |
| 4 | George Heller | 17 | Son | New Worker | Colorado |
| 5 | Bonnie June Heller | 15 | Daughter | — | Colorado |
| 6 | Richard Jr Heller | 11 | Son | — | Colorado |
| 7 | William R Heller | 8 | Son | — | Colorado |
| 8 | Emerson A Smith | 30 | Head | Feeding Cattle | Kansas |
| 9 | Chellis G Smith | 30 | Wife | Graduate Nurse | Illinois |
| 10 | Valta Kay Smith | 4 | Daughter | — | Colorado |
| 11 | Joe John Kloberdanz | 28 | Head | Farmer | Russia |
| 12 | Mary Kloberdanz | 25 | Wife | — | Colorado |
| 13 | William Kloberdanz | 4 | Son | — | Colorado |
| 14 | Joan Kloberdanz | 3 | Daughter | — | Colorado |
| 15 | Thomas Kloberdanz | 1 | Son | — | Colorado |
| 16 | Charles Henry Barnes | 55 | Head | Car Inspector | Illinois |
| 17 | Beulah B Barnes | 47 | Wife | — | Missouri |
| 18 | Frederick Barnes | 20 | Son | New Worker | Colorado |
| 19 | Rosa Lee Barnes | 16 | Daughter | — | Colorado |
| 20 | Thomas David Barnes THIS PERSON | 14 | Son | — | Colorado |
| 21 | Daniel Francis Barnes | 13 | Son | — | Colorado |
| 22 | Joseph Howard Barnes | 11 | Son | — | Colorado |
| 23 | Ethel May Barnes | 10 | Daughter | — | Colorado |
| 24 | Larry Edward Barnes | 8 | Son | — | Colorado |
| 25 | Robert Dale Barnes | 7 | Grand-son | — | Colorado |
| 26 | Hardey Grubbs | 49 | Head | Farmer | Kansas |
| 27 | Ethel Grubbs | 50 | Wife | — | Michigan |
| 28 | Leon Murphy | 43 | Brother-in-law | Maintenance | Michigan |
| 29 | Alex Getz | 42 | Head | Foreman | Kansas |
| 30 | Catherine Getz | 42 | Wife | — | Nebraska |
| 31 | Harold Getz | 17 | Son | — | Colorado |
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)