EC
Elizabeth Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Fergus-County, Montana
Our Model Tree links this Elizabeth Campbell across the 1920, 1930 and 1940 US Censuses in Fergus-County, Montana (XGBoost, ~Confirmed) — first a spouse (b.~1892), then head of a 6-person household.
Age 48
b. ~1892
Female
Spouse
Born: Minnesota
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Fergus-County, Montana |
| Surname | Campbell |
| Given Name | Elizabeth |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | School District 1 |
| 1935 Residence (County) | Fergus |
| Additional Details | |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | School District 1 |
| Est. Birth Year | ~1892 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Elizabeth | Age | Birth yr |
|---|---|---|---|---|
| Myrna Campbell | Daughter | — | 20 | ~1920 |
| Carol Campbell | Daughter | — | 8 | ~1932 |
| Betsy Barker | Daughter | — | 2 | ~1938 |
| Gloria Campbell | Daughter | — | 14 | ~1926 |
| Roy Campbell | Head | — | 55 | ~1885 |
| Elizabeth Campbell | Spouse | — | 48 | ~1892 |
Census Appearances
1920
Fergus, Montana
Spouse, age 27
Fergus, Montana · implied b. ~1893 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Elizabeth |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Fergus, Montana
Spouse, age 36
Fergus, Montana · implied b. ~1894 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Elizabeth M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Age at First Marriage | 23 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Fergus-County, Montana
Spouse, age 48
Fergus-County, Montana · implied b. ~1892 — 6 household members
| Surname | Campbell |
| Given Name | Elizabeth |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | School District 1 |
| 1935 Residence (County) | Fergus |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Elizabeth Campbell across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Elizabeth Campbell
Spouse · 1940 · age 48 · b. ~1892 · Montana
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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 — Fergus-County, Montana
Open full size
1940 US Federal Census — Fergus-County, Montana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02218-00403)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Bobbie Jo Baird | 1 | Daughter | — | Montana |
| 2 | Press Morgan | 45 | Head | Truck Driver | Montana |
| 3 | Olive Morgan | 44 | Wife | Janitor | Montana |
| 4 | Elmer Morgan | 17 | Son | — | Montana |
| 5 | Margie Morgan | 14 | Daughter | — | Montana |
| 6 | Leanne Morgan | 12 | Daughter | — | Montana |
| 7 | Janet Morgan | 10 | Daughter | — | Montana |
| 8 | James Morgan | 8 | Son | — | Montana |
| 9 | James E. Trimble | 42 | Head | Laborer | Missouri |
| 10 | Maggie M. Trimble | 33 | Wife | — | Montana |
| 11 | Christine Trimble | 14 | Daughter | — | Montana |
| 12 | Maggie O. Jackson | 72 | Head | — | Iowa |
| 13 | Lawrence O. Mosley | 51 | Head | — | Illinois |
| 14 | Anna Mosley | 47 | Wife | — | Illinois |
| 15 | Roy A. Campbell | 55 | Head | Farm Hand | Nebraska |
| 16 | Elizabeth Campbell THIS PERSON | 48 | Wife | — | Minnesota |
| 17 | Myrna Campbell | 20 | Daughter | Housework | Montana |
| 18 | Gloria Campbell | 14 | Daughter | — | Montana |
| 19 | Carol Campbell | 8 | Daughter | — | Montana |
| 20 | Betsy E. Barker | 2 | Daughter | — | Montana |
| 21 | William O. Belyard | 71 | Head | — | Iowa |
| 22 | Leo S. La Ray | 26 | Head | Laborer | Montana |
| 23 | Ruby La Ray | 23 | Wife | — | Montana |
| 24 | Leo A. La Ray | 1 | Son | — | Montana |
| 25 | Joe Morgan | 43 | Head | Laborer | Montana |
| 26 | Frances Mccarty | 74 | Mother | — | North Dakota |
| 27 | Martin Morgan | 41 | Brother | Laborer | Montana |
| 28 | Margaret Le Ray | 53 | Guest | Housework | Montana |
| 29 | Frank S. Zelenka | 75 | Head | — | Czechoslovakia |
| 30 | Mary Zelenka | 68 | Wife | — | Germany |
| 31 | Earnest Zelenka | 44 | Head | Farmer | Oklahoma |
| 32 | Melvin Depue | 32 | Head | Laborer | Washington |
| 33 | Inez O. Depue | 30 | Wife | — | Oklahoma |
| 34 | Helen O. Vander Hook | 30 | Head | School Teacher | Montana |
| 35 | James Shadrille | 73 | Head | — | Minnesota |
| 36 | Iver Hogeland | 37 | Head | Foreman | South Dakota |
| 37 | Maude Hogeland | 40 | Wife | — | Montana |
| 38 | Ralph Phillips | 34 | Head | Plumber Helper | Illinois |
| 39 | Iona Phillips | 27 | Wife | — | Arkansas |
| 40 | Sharon Phillips | 5 | Daughter | — | Montana |
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)