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Lois Hall — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Richland-County, Montana
Our Model Tree links this Lois Hall across the 1920, 1930 and 1940 US Censuses in Richland-County, Montana (XGBoost, ~Confirmed) — first a spouse (b.~1893), then head of a 6-person household.
Age 47
b. ~1893
Female
Spouse
Born: Missouri
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Richland-County, Montana |
| Surname | Hall |
| Given Name | Lois D. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | School District 13 |
| 1935 Residence (County) | Richland |
| Additional Details | |
| Industry | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | School District 13 |
| Est. Birth Year | ~1893 |
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 Lois | Age | Birth yr |
|---|---|---|---|---|
| Asa Hall | Head | — | 51 | ~1889 |
| Lois Hall | Spouse | — | 47 | ~1893 |
| Leo Hall | Daughter | — | 7 | ~1933 |
| Esther Hall | Daughter | — | 12 | ~1928 |
| Lois Hall | Daughter | — | 5 | ~1935 |
| Lilly Hall | Daughter | — | 16 | ~1924 |
Census Appearances
1920
Richland, Montana
Spouse, age 27
Richland, Montana · implied b. ~1893 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hall |
| Given Name | Lois G. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
Richland, Montana
Spouse, age 37
Richland, Montana · implied b. ~1893 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hall |
| Given Name | Lois F. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Missouri |
| Age at First Marriage | 17 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Richland-County, Montana
Spouse, age 47
Richland-County, Montana · implied b. ~1893 — 6 household members
| Surname | Hall |
| Given Name | Lois D. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | School District 13 |
| 1935 Residence (County) | Richland |
| Industry | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Lois Hall across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lois Hall
Spouse · 1940 · age 47 · b. ~1893 · 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 — Richland-County, Montana
Open full size
1940 US Federal Census — Richland-County, Montana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02228-00220)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | David A. Miller | 49 | Head | Farmer | Russia |
| 42 | Lydia Miller | 46 | Wife | — | Minnesota |
| 43 | Elmer Miller | 22 | Son | Laborer | North Dakota |
| 44 | Asa H. Hall | 51 | Head | Farmer | Missouri |
| 45 | Lois D. Hall THIS PERSON | 47 | Wife | — | Missouri |
| 46 | Lilly M. Hall | 16 | Daughter | — | Montana |
| 47 | Esther Hall | 12 | Daughter | — | Montana |
| 48 | Leo M. Hall | 7 | Daughter | — | Montana |
| 49 | Lois Hall | 5 | Daughter | — | Montana |
| 50 | Raymond W. Russell | 22 | Head | Laborer | Montana |
| 51 | Virginia M. Russell | 21 | Wife | — | Montana |
| 52 | Audrey K. Russell | 0 | Daughter | — | Montana |
| 53 | Robert Demming | 34 | Head | Farmer | South Dakota |
| 54 | Hazel Demming | 19 | Wife | — | South Dakota |
| 55 | Harlan Brandt | 20 | Brother-in-law | Laborer | South Dakota |
| 56 | Henry Stordahl | 25 | Head | Laborer | Montana |
| 57 | Jennie Stordahl | 18 | Wife | — | Montana |
| 58 | Melvin Stordahl | 1 | Son | — | Montana |
| 59 | Harry M. Demming | 32 | Head | Farmer | Montana |
| 60 | Mable Demming | 31 | Wife | — | Montana |
| 61 | Helen Demming | 9 | Daughter | — | Montana |
| 62 | James Demming | 5 | Son | — | Montana |
| 63 | Tom Gardner | 79 | Head | Butcher | Wisconsin |
| 64 | Christa Gardner | 57 | Wife | — | Norway |
| 65 | Frances Gardner | 34 | Daughter | — | Montana |
| 66 | Merton Starr | 28 | Head | Farmer | North Dakota |
| 67 | Lena Starr | 25 | Wife | — | Colorado |
| 68 | Mark Starr | 1 | Son | — | Montana |
| 69 | Roger Murray | 52 | Head | Laborer | Mexico |
| 70 | Aurelia Murray | 43 | Wife | — | Mexico |
| 71 | Roger Jr. Murray | 22 | Son | Laborer | Texas |
| 72 | Adely Murray | 20 | Daughter-in-law | — | Montana |
| 73 | Claude Hoyt | 35 | Head | Laborer | Minnesota |
| 74 | Margret Hoyt | 28 | Wife | — | Minnesota |
| 75 | Rosalie Gunderson | 15 | Mother-in-law | — | North Dakota |
| 76 | John Bulbaum | 41 | Head | Farmer | Russia |
| 77 | Molly Bulbaum | 42 | Wife | — | Kansas |
| 78 | John Bulbaum | 18 | Son | Laborer | Nebraska |
| 79 | Edward Bulbaum | 15 | Son | Laborer | Nebraska |
| 80 | Irene Bulbaum | 16 | Daughter | — | Nebraska |
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)