AH
Ada Hall — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Daniels-County, Montana
Our Model Tree links this Ada Hall across the 1930 and 1940 US Censuses in Daniels-County, Montana (XGBoost, ~Confirmed) — first a spouse (b.~1904), then head of a 5-person household.
Age 36
b. ~1904
Female
Spouse
Born: North Dakota
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Daniels-County, Montana |
| Surname | Hall |
| Given Name | Ada, A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | North Dakota |
| 1935 Residence (City) | School District 16 |
| 1935 Residence (County) | Daniels |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
| Township / Ward | School District 16 |
| Est. Birth Year | ~1904 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Ada | Age | Birth yr |
|---|---|---|---|---|
| Chester Hall | Head | — | 52 | ~1888 |
| Ada Hall | Spouse | — | 36 | ~1904 |
| Iris Hall | Daughter | — | 12 | ~1928 |
| Delite Hall | Daughter | — | 14 | ~1926 |
| Chester Hall | Son | — | 11 | ~1929 |
Census Appearances
1930
Daniels, Montana
Spouse, age 26
Daniels, Montana · implied b. ~1904 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hall |
| Given Name | Ada A |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | North Dakota |
| Age at First Marriage | 20 |
| Father's Birthplace | Nebraska |
| Mother's Birthplace | Wisconsin |
| Can Read/Write | Yes |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
1940
Daniels-County, Montana
Spouse, age 36
Daniels-County, Montana · implied b. ~1904 — 5 household members
| Surname | Hall |
| Given Name | Ada, A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | North Dakota |
| 1935 Residence (City) | School District 16 |
| 1935 Residence (County) | Daniels |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
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 Ada Hall across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ada Hall
Spouse · 1940 · age 36 · b. ~1904 · 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 — Daniels-County, Montana
Open full size
1940 US Federal Census — Daniels-County, Montana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02216-00904)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Carl, R. Syverson | 6 | Son | — | Montana |
| 42 | Cleda, M. Syverson | 0 | Daughter | — | Montana |
| 43 | Kenneth, E. Ausum | 17 | Hiredman | Laborer | Canada |
| 44 | Ira, A. Spencer | 53 | Head | Farmer | Iowa |
| 45 | Ruby, A. Spencer | 51 | Wife | — | Missouri |
| 46 | Carl, W. Saunders | 27 | Head | Farmer | Canada |
| 47 | Lillian, I. Saunders | 25 | Wife | — | Canada |
| 48 | Carl, Jr. Saunders | 2 | Son | — | Montana |
| 49 | Arthur, J. Johnson | 24 | Hiredman | Laborer | North Dakota |
| 50 | Elizabeth Bartole | 63 | Head | Farmer | Hungary |
| 51 | Joseph, D. Bartole | 42 | Son | Laborer | Hungary |
| 52 | Michael Bartole | 20 | Son | Laborer | Canada |
| 53 | John, C. Saunders | 61 | Head | Farmer | Iowa |
| 54 | Josie Saunders | 62 | Wife | — | Iowa |
| 55 | Lyle Shipman | 24 | Hiredman | Laborer | Nebraska |
| 56 | M. M. Robertson | 80 | Head | Farmer | Iowa |
| 57 | Elizabeth Robertson | 74 | Wife | — | Iowa |
| 58 | Charles, J. Edwards | 51 | Head | Farmer | North Dakota |
| 59 | Irma, H. Edwards | 37 | Wife | — | North Dakota |
| 60 | Alvin, J. Edwards | 14 | Son | New Worker | Montana |
| 61 | Ferol, H. Edwards | 11 | Daughter | — | Montana |
| 62 | Francis, E. Edwards | 3 | Daughter | — | Montana |
| 63 | Franklin, R. Edwards | 2 | Son | — | Montana |
| 64 | Charlotte, A. Christian | 6 | Niece | — | Washington |
| 65 | George, C. Safty | 29 | Head | Farmer | Minnesota |
| 66 | Cora Safty | 22 | Wife | — | North Dakota |
| 67 | Delmer, D. Safty | 13 | Son | — | Montana |
| 68 | Carol, Lavonne Safty | 11 | Daughter | — | Montana |
| 69 | Ronald, L. Safty | 7 | Son | — | Montana |
| 70 | Mary, J. Safty | 5 | Daughter | — | Montana |
| 71 | Anton Sain | 45 | Head | Farmer | Austria |
| 72 | Mary, C. Sain | 41 | Wife | — | Brazil |
| 73 | Marie, C. Sain | 25 | Daughter | — | Wisconsin |
| 74 | Anthony, B. Sain | 21 | Son | Farmer | Wisconsin |
| 75 | Margaret, M. Gampp | 21 | Head | Teacher | Montana |
| 76 | Chester, V. Hall | 52 | Head | Farmer | Indiana |
| 77 | Ada, A. Hall THIS PERSON | 36 | Wife | — | North Dakota |
| 78 | Delite, L. Hall | 14 | Daughter | — | Montana |
| 79 | Iris, J. Hall | 12 | Daughter | — | Montana |
| 80 | Chester, E. Hall | 11 | Son | — | 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)