TP
Thomas Parker — 1940 US Census Record
Model Tree available1940 United States Federal Census · Jefferson-County, Montana
Our Model Tree links this Thomas Parker across the 1920, 1930 and 1940 US Censuses in Jefferson-County, Montana (XGBoost, ~Confirmed), with identified parents James & James — first a son (b.~1908), then head of a 3-person household.
Age 32
b. ~1908
Male
Son
Born: Montana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Montana |
| Surname | Parker |
| Given Name | Thomas |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Montana |
| 1935 Residence (City) | Township 4 |
| 1935 Residence (County) | Jefferson |
| Additional Details | |
| Occupation | Miner |
| Industry | silver mine |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 1417 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
| Occupation | Miner |
| Township / Ward | Township 4 |
| Est. Birth Year | ~1908 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| Alice Parker | Head | — | 60 | ~1880 |
| Thomas Parker | Son | — | 32 | ~1908 |
| Edward Parker | Son | — | 38 | ~1902 |
Census Appearances
1920
Jefferson, Montana
Son, age 11
Jefferson, Montana · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | New York |
| Mother's Birthplace | Montana |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1930
Jefferson, Montana
Son, age 21
Jefferson, Montana · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Thomas E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | New York |
| Mother's Birthplace | Montana |
| Occupation | Laborer |
| Industry | Section |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1940
Jefferson-County, Montana
Son, age 32
Jefferson-County, Montana · implied b. ~1908 — 3 household members
| Surname | Parker |
| Given Name | Thomas |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Montana |
| 1935 Residence (City) | Township 4 |
| 1935 Residence (County) | Jefferson |
| Occupation | Miner |
| Industry | silver mine |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 1417 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
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 Parker across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Parker (~0.92 confidence) and father James Parker (~0.92 confidence) and mother Alice Parker (~0.92 confidence) and mother Alice Parker (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Parker
b. ~1866
Source father
● Household
· direct · ~0.92
Father
James Parker
b. ~1866
Source father
● Household
· direct · ~0.92
Mother
Alice Parker
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Alice Parker
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Thomas Parker
Son · 1940 · age 32 · b. ~1908 · Montana
★ You are viewing this record
Sibling
Edward Parker
Sibling · 1940 · age 38
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 — Jefferson-County, Montana
Open full size
1940 US Federal Census — Jefferson-County, Montana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02221-00796)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | R C Whalen | 9 | son | — | Montana |
| 42 | Henry Loiselle | 62 | head | Miner | Canada French |
| 43 | Rose Ann Loiselle | 61 | Wife | — | Canada French |
| 44 | Mortimer Curtiss | 35 | head | Wood Cutter | Washington |
| 45 | Gladys M Curtiss | 26 | wife | — | Nebraska |
| 46 | Evabelle Curtiss | 8 | daughter | — | Minnesota |
| 47 | Darlena Curtiss | 6 | daughter | — | Minnesota |
| 48 | Bird Ernest Curtiss | 4 | son | — | Montana |
| 49 | Earl Rouse | 25 | lodger | Laborer | Kansas |
| 50 | Vernon Dalbec | 26 | head | Miner | Montana |
| 51 | Ann E Dalbec | 23 | wife | — | Montana |
| 52 | Joseph N Dalbec | 3 | son | — | Montana |
| 53 | James L Dalbec | 0 | son | — | Montana |
| 54 | Alice Parker | 60 | head | — | Montana |
| 55 | Edward Parker | 38 | son | Merchant | Montana |
| 56 | Thomas Parker THIS PERSON | 32 | son | Miner | Montana |
| 57 | Hessel Herzog | 30 | head | Mill Man | Montana |
| 58 | Virginia Herzog | 22 | wife | — | Montana |
| 59 | Phyllis Herzog | 5 | daughter | — | Montana |
| 60 | Sharon Herzog | 1 | daughter | — | Montana |
| 61 | John Thompson | 31 | head | Truck Driver | Montana |
| 62 | Vivian Thompson | 29 | wife | — | Montana |
| 63 | Johnny Thompson | 9 | son | — | Montana |
| 64 | Anita Thompson | 7 | daughter | — | Montana |
| 65 | Norman Thompson | 6 | son | — | Montana |
| 66 | Frank Stetson | 54 | head | Laborer | Maine |
| 67 | — | None | — | — | — |
| 68 | Russel Sheriff | 34 | head | Lineman | Idaho |
| 69 | Elora Sheriff | 29 | wife | — | Missouri |
| 70 | Richard R Sheriff | 4 | son | — | Montana |
| 71 | William Bender | 30 | head | Dairy Milker | Oklahoma |
| 72 | Dennie Bender | 30 | wife | — | Missouri |
| 73 | Stewart Hall | 41 | head | Gas Fitter | England |
| 74 | Ruth Hall | 39 | wife | — | Montana |
| 75 | Eugene Hall | 5 | son | — | Montana |
| 76 | William H Drain | 63 | head | Miner | South Dakota |
| 77 | Emma Drain | 62 | wife | — | New York |
| 78 | Lloyd Manley | 31 | head | Miner | Minnesota |
| 79 | Wesley White | 74 | head | Miner | Wisconsin |
| 80 | Chester Bullock | 39 | head | Miner | Montana |
Pedigree Summary
Thomas + 1 sibling
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)