MS
Mary Stevens — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Chippewa-County, Michigan
Our Model Tree links this Mary Stevens across the 1930 and 1940 US Censuses in Chippewa-County, Michigan (XGBoost, ~Confirmed) — first a spouse (b.~1884), then head of a 9-person household.
Age 56
b. ~1884
Female
Spouse
Born: Finland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Chippewa-County, Michigan |
| Surname | Stevens |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Finland |
| 1935 Residence (City) | Rudyard Twp. |
| 1935 Residence (County) | Chippewa |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | 7 |
| 1935 Residence | Same place |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
| Township / Ward | Rudyard Twp |
| Est. Birth Year | ~1884 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Sylvia Stevens | Daughter | — | 14 | ~1926 |
| Ellen Stevens | Daughter | — | 18 | ~1922 |
| Edna Stevens | Daughter | — | 16 | ~1924 |
| John Stevens | Head | — | 54 | ~1886 |
| Arne Stevens | Son | — | 19 | ~1921 |
| Rudolph Stevens | Son | — | 24 | ~1916 |
| Artie Stevens | Son | — | 22 | ~1918 |
| Wilford Stevens | Son | — | 24 | ~1916 |
| Mary Stevens | Spouse | — | 56 | ~1884 |
Census Appearances
1930
Chippewa, Michigan
Spouse, age 46
Chippewa, Michigan · implied b. ~1884 — 14 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stevens |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Finland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1887 |
| Age at First Marriage | 18 |
| Father's Birthplace | Finland |
| Mother's Birthplace | Finland |
| Can Read/Write | Yes |
| Mother Tongue | Finnish |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
1940
Chippewa-County, Michigan
Spouse, age 56
Chippewa-County, Michigan · implied b. ~1884 — 9 household members
| Surname | Stevens |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Finland |
| 1935 Residence (City) | Rudyard Twp. |
| 1935 Residence (County) | Chippewa |
| Naturalization Status | Naturalized |
| Highest Grade | 7 |
| 1935 Residence | Same place |
| Birth Country | Finland |
| Birthplace (normalized) | finland |
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 Stevens across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Stevens
Spouse · 1940 · age 56 · b. ~1884 · Michigan
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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 — Chippewa-County, Michigan
Open full size
1940 US Federal Census — Chippewa-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01741-00215)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Charles Karskinen | 31 | Head | Laborer | Finland |
| 42 | Harry Stevens | 33 | Head | Welder | Michigan |
| 43 | Ellen Stevens | 33 | Wife | — | Michigan |
| 44 | Henry Stevens | 10 | Son | — | Michigan |
| 45 | Marlene Stevens | 7 | Daughter | — | Michigan |
| 46 | John Stevens | 54 | Head | Carpenter | Finland |
| 47 | Mary Stevens THIS PERSON | 56 | Wife | — | Finland |
| 48 | Rudolph Stevens | 24 | Son | Laborer | Michigan |
| 49 | Wilford Stevens | 24 | Son | Mechanic | Michigan |
| 50 | Artie Stevens | 22 | Son | Electrician | Michigan |
| 51 | Arne Stevens | 19 | Son | Laborer | Michigan |
| 52 | Ellen Stevens | 18 | Daughter | Student | Michigan |
| 53 | Edna Stevens | 16 | Daughter | Student | Michigan |
| 54 | Sylvia Stevens | 14 | Daughter | Student | Michigan |
| 55 | Byron White | 39 | Head | Mechanic | Michigan |
| 56 | Lila White | 26 | Wife | — | Michigan |
| 57 | Helen White | 6 | Daughter | — | Michigan |
| 58 | Richard White | 4 | Son | — | Michigan |
| 59 | Mary White | 2 | Daughter | — | Michigan |
| 60 | Rudolph Perrow | 25 | Lodger | Laborer | Michigan |
| 61 | Oscar Anderson | 49 | Head | Farmer | Michigan |
| 62 | Lempi Anderson | 48 | Wife | — | Michigan |
| 63 | Ernest Anderson | 17 | Son | New Worker | Michigan |
| 64 | Edwin Anderson | 12 | Son | — | Michigan |
| 65 | Raymond Anderson | 10 | Son | — | Michigan |
| 66 | Wesley Anderson | 10 | Son | — | Michigan |
| 67 | Howard Anderson | 9 | Son | — | Michigan |
| 68 | Shirley Ann Anderson | 6 | Daughter | — | Michigan |
| 69 | John Koisnen | 25 | Lodger | Laborer | Michigan |
| 70 | Edmund Du Cap | 63 | Head | Proprietor | Canada-French |
| 71 | Virginia Du Cap | 60 | Wife | — | Michigan |
| 72 | Pearl Du Cap | 38 | Daughter | Waitress | Michigan |
| 73 | Lempi Oja | 33 | Head | — | Michigan |
| 74 | Raymond Oja | 6 | Son | — | Michigan |
| 75 | Richard Oja | 5 | Son | — | Michigan |
| 76 | Judith Oja | 2 | Daughter | — | Michigan |
| 77 | William Mcdonald | 69 | Head | Janitor | Canada-English |
| 78 | Anna Mcdonald | 45 | Wife | — | Michigan |
| 79 | Fred Peffers | 22 | Head | Salesman | Michigan |
| 80 | Eva Peffers | 22 | Wife | — | Michigan |
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)