HJ
Harry Jones — 1940 US Census Record
Model Tree available1940 United States Federal Census · Carbon-County, Montana
Our Model Tree links this Harry Jones across the 1920, 1930 and 1940 US Censuses in Carbon-County, Montana (XGBoost, ~Confirmed), with identified parents Virgil & Vivian — first a son (b.~1918), then head of a 7-person household.
Age 22
b. ~1918
Male
Son
Born: Montana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Carbon-County, Montana |
| Surname | Jones |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Montana |
| 1935 Residence (City) | School District 9 Jackson |
| 1935 Residence (County) | Carbon |
| Additional Details | |
| Occupation | Farm Labor |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 40 |
| Income (1939) | 888 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
| Occupation | Farm Laborer |
| Township / Ward | School District 9 Jackson |
| Est. Birth Year | ~1918 |
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 Harry | Age | Birth yr |
|---|---|---|---|---|
| V Jones | Head | — | 44 | ~1896 |
| Georgia Jones | Other | — | 24 | ~1916 |
| Donald Jones | Other | — | 5 | ~1935 |
| Frank Jones | Son | — | 26 | ~1914 |
| Harry Jones | Son | — | 22 | ~1918 |
| James Jones | Son | — | 24 | ~1916 |
| Eveline Jones | Spouse | — | 45 | ~1895 |
Census Appearances
1920
Carbon, Montana
Son, age 1
Carbon, Montana · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Oklahoma |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1930
Carbon, Montana
Son, age 12
Carbon, Montana · implied b. ~1918 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Harry M |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Oklahoma |
| Can Read/Write | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1940
Carbon-County, Montana
Son, age 22
Carbon-County, Montana · implied b. ~1918 — 7 household members
| Surname | Jones |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Montana |
| 1935 Residence (City) | School District 9 Jackson |
| 1935 Residence (County) | Carbon |
| Occupation | Farm Labor |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 40 |
| Income (1939) | 888 |
| 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 Harry Jones across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Virgil Jones (~0.92 confidence) and father Vivian Jones (~0.92 confidence) and mother Eveline Jones (~0.92 confidence) and mother Lettie Jones (~0.92 confidence) and father V Jones (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Virgil Jones
b. ~1890
Source father
● Household
· direct · ~0.92
Father
Vivian Jones
b. ~1890
Source father
● Household
· direct · ~0.92
Mother
Eveline Jones
b. ~1895
Source mother
● Household
· direct · ~0.92
Mother
Lettie Jones
b. ~1895
Source mother
● Household
· direct · ~0.92
Father
V Jones
b. ~1896
Source father
● Household
· direct · ~0.92
This person
Anchor record
Harry Jones
Son · 1940 · age 22 · b. ~1918 · Montana
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Sibling
James Jones
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Jones
Sibling · 1940 · age 26
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 — Carbon-County, Montana
Open full size
1940 US Federal Census — Carbon-County, Montana
Page Contents
13 people indexed on this census page (nara:1940:m-t0627-02213-00180)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Nellie Kelly | 49 | Head | — | Montana |
| 2 | John Kelly | 23 | Son | Farmer | Montana |
| 3 | Anna Duell | 69 | Head | — | England |
| 4 | Carl Hay | 36 | Son in law | Farmer | Montana |
| 5 | Eva Hay | 35 | Daughter | — | Montana |
| 6 | Donald E. Hay | 12 | Grandson | — | Montana |
| 7 | V. C. Jones | 44 | Head | Farmer | Indiana |
| 8 | Eveline Jones | 45 | Wife | — | Oklahoma |
| 9 | Frank Jones | 26 | Son | Farm Labor | Montana |
| 10 | Harry Jones THIS PERSON | 22 | Son | Farm Labor | Montana |
| 11 | James Jones | 24 | Son | Farm Labor | Montana |
| 12 | Georgia Lee Jones | 24 | Daughter in law | — | Missouri |
| 13 | Donald Jones | 5 | Grandson | — | Montana |
Pedigree Summary
Harry + 2 siblings
Gen 1 · 5 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)