JH
John Harvey — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Silver-Bow-County, Montana
Our Model Tree links this John Harvey across the 1920, 1930 and 1940 US Censuses in Silver-Bow-County, Montana (XGBoost, ~Confirmed) — first a head (b.~1885), then head of a 3-person household.
Age 55
b. ~1885
Male
Head
Born: England
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Silver-Bow-County, Montana |
| Surname | Harvey |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | Butte |
| 1935 Residence (County) | Silver Bow |
| Naturalization Status | First papers filed |
| Additional Details | |
| Occupation | Carpenter |
| Industry | Mining Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 220 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | England |
| Birthplace (normalized) | england |
| Occupation | Carpenter |
| Township / Ward | Butte |
| Est. Birth Year | ~1885 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| John Harvey | Head | — | 55 | ~1885 |
| Donald Harvey | Son | — | 22 | ~1918 |
| Geraldine Harvey | Spouse | — | 48 | ~1892 |
Census Appearances
1920
Silver Bow, …
Head, age 35
Silver Bow, Montana · implied b. ~1885 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harvey |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | England |
| Year of Immigration | 1907 |
| Naturalization Status | Naturalized |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Carpenter |
| Industry | Copper Mine |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth Country | England |
| Year of Naturalization | 1913 |
| Birthplace (normalized) | england |
1930
Silver Bow, …
Head, age 45
Silver Bow, Montana · implied b. ~1885 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harvey |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | England |
| Naturalization Status | Naturalized |
| Year of Immigration | 1907 |
| Age at First Marriage | 27 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Occupation | Carpenter |
| Industry | Mining Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Value / Rent | 3000 |
| Birth Country | England |
| Birthplace (normalized) | england |
1940
Silver-Bow-County, Montana
Head, age 55
Silver-Bow-County, Montana · implied b. ~1885 — 3 household members
| Surname | Harvey |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | Butte |
| 1935 Residence (County) | Silver Bow |
| Naturalization Status | First papers filed |
| Occupation | Carpenter |
| Industry | Mining Co. |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 220 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | England |
| Birthplace (normalized) | england |
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 Harvey across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Harvey
Head · 1940 · age 55 · b. ~1885 · 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
26 people indexed on this census page (nara:1940:m-t0627-02231-00374)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Francis Mrenn | 36 | Head | Gas Station Attendant | Minnesota |
| 2 | Esther Mrenn | 30 | Wife | — | S. Dakota |
| 3 | Richard Mrenn | 7 | Son | — | Montana |
| 4 | John Mrenn | 2 | Son | — | Montana |
| 5 | Sarah Judge | 72 | Head | — | Illinois |
| 6 | Raymond Judge | 50 | Son | — | Montana |
| 7 | Joseph Gallant | 55 | Head | Clerk | Canada |
| 8 | Carolina Gallant | 53 | Wife | — | Norway |
| 9 | Richard Gallant | 20 | Son | Iron Worker | Montana |
| 10 | John Harvey THIS PERSON | 55 | Head | Carpenter | England |
| 11 | Geraldine Harvey | 48 | Wife | — | Montana |
| 12 | Donald E. Harvey | 22 | Son | Ore Miner | Montana |
| 15 | Paul Saery | 41 | Head | Clerk | Montana |
| 16 | Nellie Saery | 38 | Wife | — | Montana |
| 17 | Paul Jr. Saery | 16 | Son | New Worker | Montana |
| 18 | Lois Saery | 11 | Daughter | — | Montana |
| 19 | Robert Donoghue | 35 | Head | Truck Driver | Montana |
| 20 | Mary Donoghue | 31 | Wife | — | Montana |
| 21 | James H. Askins | 35 | Head | Ore Miner | Montana |
| 22 | Mary Askins | 26 | Wife | House Hold | Montana |
| 23 | Sheila Askins | 5 | Daughter | — | Montana |
| 24 | Sherm Askins | 1 | Daughter | — | Montana |
| 25 | Frederick Frederickson | 37 | Head | Ready To Wear Salesman | Iowa |
| 26 | Helen Frederickson | 36 | Wife | House Hold | Illinois |
| 27 | Dick H. Frederickson | 9 | Son | — | Montana |
| 28 | Helen Frederickson | 3 | 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)