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John Marsh — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Sweetwater-County, Wyoming
Our Model Tree links this John Marsh across the 1930 and 1940 US Censuses in Sweetwater-County, Wyoming (XGBoost, ~Confirmed) — first a head (b.~1898), then head of a 9-person household.
Age 42
b. ~1898
Male
Head
Born: Utah
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Sweetwater-County, Wyoming |
| Surname | Marsh |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Superior Town |
| 1935 Residence (County) | Sweetwater |
| Additional Details | |
| Occupation | Hoist Man |
| Industry | Coal Mine |
| Class of Worker | PW |
| Hours Worked | 35 |
| Income (1939) | 1200 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Occupation | Hoist Man |
| Township / Ward | Superior Town |
| Est. Birth Year | ~1898 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| John Marsh | Head | — | 42 | ~1898 |
| Rex Marsh | Son | — | 15 | ~1925 |
| Arthur Marsh | Son | — | 6 | ~1934 |
| Faye Marsh | Daughter | — | 13 | ~1927 |
| Sarah Marsh | Spouse | — | 33 | ~1907 |
| Harry Marsh | Son | — | 10 | ~1930 |
| Beth Marsh | Daughter | — | 8 | ~1932 |
| Earl Marsh | Son | — | 5 | ~1935 |
| Donald Marsh | Son | — | 12 | ~1928 |
Census Appearances
1930
Sweetwater, Wyoming
Head, age 32
Sweetwater, Wyoming · implied b. ~1898 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Marsh |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Utah |
| Age at First Marriage | 19 |
| Father's Birthplace | Unknown |
| Mother's Birthplace | Unknown |
| Occupation | Digger |
| Industry | Coal Mine |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 7.50 |
| Radio Set | R |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Sweetwater-County, Wyoming
Head, age 42
Sweetwater-County, Wyoming · implied b. ~1898 — 9 household members
| Surname | Marsh |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Superior Town |
| 1935 Residence (County) | Sweetwater |
| Occupation | Hoist Man |
| Industry | Coal Mine |
| Class of Worker | PW |
| Hours Worked | 35 |
| Income (1939) | 1200 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
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 John Marsh across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Marsh
Head · 1940 · age 42 · b. ~1898 · Wyoming
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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 — Sweetwater-County, Wyoming
Open full size
1940 US Federal Census — Sweetwater-County, Wyoming
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04576-00502)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Normia Hoshia | 24 | Wife | — | Oklahoma |
| 2 | Beth Hoshia | 3 | Daughter | — | Wyoming |
| 3 | Johnny Wales | 31 | Head | Machine Man | Colorado |
| 4 | Alta Wales | 21 | Wife | — | Utah |
| 5 | Arthur Jack Wales | 3 | Son | — | Wyoming |
| 6 | David M. Wales | 1 | Son | — | Wyoming |
| 7 | Walter R. Hoshia | 25 | Head | Pocket Runner | Utah |
| 8 | Thelma Hoshia | 22 | Wife | — | South Dakota |
| 9 | Nancy Lee Hoshia | 2 | Daughter | — | Wyoming |
| 10 | John Marsh THIS PERSON | 42 | Head | Hoist Man | Utah |
| 11 | Sarah Marsh | 33 | Wife | — | Idaho |
| 12 | Rex Marsh | 15 | Son | — | Utah |
| 13 | Faye Marsh | 13 | Daughter | — | Wyoming |
| 14 | Donald Marsh | 12 | Son | — | Wyoming |
| 15 | Harry Marsh | 10 | Son | — | Wyoming |
| 16 | Beth Marsh | 8 | Daughter | — | Wyoming |
| 17 | Arthur Marsh | 6 | Son | — | Wyoming |
| 18 | Earl Marsh | 5 | Son | — | Wyoming |
| 19 | Nigel Stepper | 50 | Head | Loader Head | Virginia |
| 20 | Fanny Stepper | 51 | Wife | — | Virginia |
| 21 | A. R. Demington | 41 | Head | Machine Man | Missouri |
| 22 | Ethel Demington | 39 | Wife | — | Utah |
| 23 | Norma Demington | 18 | Daughter | — | Utah |
| 24 | Lorraine Demington | 13 | Daughter | — | Wyoming |
| 25 | Claudine Demington | 11 | Daughter | — | Wyoming |
| 26 | Alman Hayes | 44 | Boarder | Locoman | Utah |
| 27 | John L. Hayes | 5 | Boarder | — | Wyoming |
| 28 | Nick Luvac | 55 | Head | Capman | Austria |
| 29 | Helen Luvac | 48 | Wife | — | Austria |
| 30 | Marko Luvac | 19 | Son | — | Wyoming |
| 31 | Annie Luvac | 17 | Daughter | — | Wyoming |
| 32 | Jane Luvac | 15 | Daughter | — | Wyoming |
| 33 | Johnny Luvac | 14 | Son | — | Wyoming |
| 34 | Victoria Luvac | 10 | Daughter | — | Wyoming |
| 35 | Josephine Luvac | 9 | Daughter | — | Wyoming |
| 36 | Fredrick Jenkins | 35 | Head | Carpenter | Oklahoma |
| 37 | Emma L. Jenkins | 32 | Wife | — | Utah |
| 38 | Virginia Jenkins | 9 | Daughter | — | Wyoming |
| 39 | Jimmy Jenkins | 7 | Son | — | Wyoming |
| 40 | Phillip Jenkins | 4 | Son | — | Wyoming |
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)