MH
Mary Harrison — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Silver-Bow-County, Montana
Our Model Tree links this Mary Harrison across the 1920, 1930 and 1940 US Censuses in Silver-Bow-County, Montana (XGBoost, ~Confirmed) — first a spouse (b.~1890), then head of a 3-person household.
Age 50
b. ~1890
Female
Spouse
Born: Montana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Silver-Bow-County, Montana |
| Surname | Harrison |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Montana |
| 1935 Residence (City) | Butte |
| 1935 Residence (County) | Silver Bow |
| Additional Details | |
| Hours Worked | 6 |
| Highest Grade | H-4 |
| 1935 Residence | Same Place |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
| Township / Ward | Butte |
| Est. Birth Year | ~1890 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Alexander Harrison | Head | — | 55 | ~1885 |
| George Harrison | Son | — | 23 | ~1917 |
| Mary Harrison | Spouse | — | 50 | ~1890 |
Census Appearances
1920
Silver Bow, …
Spouse, age 30
Silver Bow, Montana · implied b. ~1890 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harrison |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Montana |
| Father's Birthplace | England |
| Mother's Birthplace | Iowa |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1930
Silver Bow, …
Spouse, age 40
Silver Bow, Montana · implied b. ~1890 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harrison |
| Given Name | Mary R |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Montana |
| Age at First Marriage | 26 |
| Father's Birthplace | England |
| Mother's Birthplace | Ohio |
| Occupation | Bookkeeper |
| Industry | Drug Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1940
Silver-Bow-County, Montana
Spouse, age 50
Silver-Bow-County, Montana · implied b. ~1890 — 3 household members
| Surname | Harrison |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Montana |
| 1935 Residence (City) | Butte |
| 1935 Residence (County) | Silver Bow |
| Hours Worked | 6 |
| Highest Grade | H-4 |
| 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 Mary Harrison across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Harrison
Spouse · 1940 · age 50 · b. ~1890 · 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 — Silver-Bow-County, Montana
Open full size
1940 US Federal Census — Silver-Bow-County, Montana
Page Contents
37 people indexed on this census page (nara:1940:m-t0627-02230-00819)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Melvin C. Goodwin | 48 | Head | — | Montana |
| 42 | Valencia I. Goodwin | 5 | Daughter | — | Montana |
| 43 | Bernard J. Hosefeld | 33 | Head | Miner | Montana |
| 44 | Leonard D. Hosefeld | 22 | Brother | Miner | Montana |
| 45 | Agnes J. Hosefeld | 57 | Mother | — | Montana |
| 46 | Paul C. Steward | 25 | Head | Moulder | Indiana |
| 47 | Margaret C. Steward | 27 | Wife | — | Montana |
| 48 | Carol Lynn Steward | 3 | Daughter | — | Montana |
| 49 | Pearl M. Matthews | 50 | Head | Telephone Operator | Iowa |
| 50 | Sherry W. Uppert | 34 | Head | Civil Engineer | Montana |
| 51 | Virginia E. Uppert | 25 | Wife | — | Montana |
| 52 | Barbara Louise Uppert | 1 | Daughter | — | Montana |
| 53 | Annie Rafish | 62 | Head | — | Poland |
| 54 | Esther Rafish | 36 | Daughter | Clerk | Montana |
| 55 | Albert Seybold | 36 | Head | Timekeeper | Montana |
| 56 | Corinne Seybold | 34 | Wife | — | Colorado |
| 57 | Barbara Seybold | 12 | Daughter | — | Montana |
| 58 | William R. Seybold | 10 | Son | — | Montana |
| 59 | Mary Jeanine Seybold | 8 | Daughter | — | Montana |
| 60 | Judith Seybold | 0 | Daughter | — | Montana |
| 61 | Mary Rafish | 61 | Aunt | — | Pennsylvania |
| 62 | Charles O. Mcpherson | 43 | Head | Traveling Signal Maintainer | Missouri |
| 63 | Mary H. Mcpherson | 39 | Wife | — | S. Dakota |
| 64 | Edward A. Mcpherson | 22 | Son | Asst. Signal Maintainer | Montana |
| 65 | Alexander Harrison | 55 | Head | Timekeeper | Utah |
| 66 | Mary Harrison THIS PERSON | 50 | Wife | — | Montana |
| 67 | George W. Harrison | 23 | Son | — | Montana |
| 68 | Cornelius Callahan | 70 | Head | — | Illinois |
| 69 | Catherine Callahan | 25 | Daughter | Student | Montana |
| 70 | John D. Callahan | 21 | Son | — | Montana |
| 71 | Margaret Frankenstein | 42 | Wife | — | Montana |
| 72 | Henry Frankenstein | 47 | Head | Operator | Montana |
| 73 | Jack Miller | 20 | Step Son | — | Washington |
| 74 | Shelly C. Sweet | 50 | Head | President & Mgr. Wholesale Grocery | Montana |
| 75 | Rebecca Sweet | 45 | Wife | Housewife | Vermont |
| 76 | Blanche Sweet | 19 | Daughter | — | Montana |
| 77 | Joyce Sweet | 21 | Daughter | — | Montana |
Related Census Records
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)