MC
Marie Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Oakland-County, Michigan
Our Model Tree links this Marie Clark across the 1930 and 1940 US Censuses in Oakland-County, Michigan (XGBoost, ~Confirmed) — first a spouse (b.~1902), then head of a 6-person household.
Age 38
b. ~1902
Female
Spouse
Born: Minnesota
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Oakland-County, Michigan |
| Surname | Clark |
| Given Name | Marie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | Birmingham |
| 1935 Residence (County) | Oakland |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Michigan |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Royal Oak City |
| Est. Birth Year | ~1902 |
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 Marie | Age | Birth yr |
|---|---|---|---|---|
| Wallace Clark | Son | — | 19 | ~1921 |
| Florence Clark | Daughter | — | 11 | ~1929 |
| Charles Clark | Head | — | 40 | ~1900 |
| Marie Clark | Spouse | — | 38 | ~1902 |
| Evelyn Clark | Daughter | — | 17 | ~1923 |
| Arlene Clark | Daughter | — | 12 | ~1928 |
Census Appearances
1930
Oakland, Michigan
Spouse, age 29
Oakland, Michigan · implied b. ~1901 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Marie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Minnesota |
| Age at First Marriage | 18 |
| Father's Birthplace | Canada English |
| Mother's Birthplace | Minnesota |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Oakland-County, Michigan
Spouse, age 38
Oakland-County, Michigan · implied b. ~1902 — 6 household members
| Surname | Clark |
| Given Name | Marie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Minnesota |
| 1935 Residence (City) | Birmingham |
| 1935 Residence (County) | Oakland |
| Class of Worker | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Michigan |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Marie Clark across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Marie Clark
Spouse · 1940 · age 38 · b. ~1902 · 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 — Oakland-County, Michigan
Open full size
1940 US Federal Census — Oakland-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01802-00308)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Alice J Sawyer | 5 | Daughter | — | Michigan |
| 2 | Mary Paradise | 14 | — | — | Michigan |
| 3 | Bertha Sawyer | 60 | Mother | — | Indiana |
| 4 | Herman Esmann | 48 | Head | Dressmaker | Denmark |
| 5 | Elma E Esmann | 43 | Wife | Barber | Michigan |
| 6 | David Esmann | 8 | Son | — | Michigan |
| 7 | Bella Mitchell | 79 | Mother-in-law | — | Canada Eng |
| 8 | Edward Mccorkle | 32 | Lodger | — | Tennessee |
| 9 | Vivian Moore | 28 | Head | Tree Trimmer | Michigan |
| 10 | Martha Moore | 30 | Wife | Gear Cutter | Illinois |
| 11 | Mary Moore | 7 | Daughter | — | Michigan |
| 12 | James Moore | 5 | Son | — | Michigan |
| 13 | Gerald Moore | 4 | Son | — | Michigan |
| 14 | Harry Knapp | 54 | Head | Designing Tools | Ohio |
| 15 | Mabel A Knapp | 53 | Wife | — | Ohio |
| 16 | Richard Knapp | 24 | Son | Tool & Die Designer | Michigan |
| 17 | Charles Clark | 40 | Head | Fire Marshal | Michigan |
| 18 | Marie Clark THIS PERSON | 38 | Wife | — | Minnesota |
| 19 | Wallace Clark | 19 | Son | Fire Marshal | Michigan |
| 20 | Evelyn G Clark | 17 | Daughter | — | Michigan |
| 21 | Arlene Clark | 12 | Daughter | — | Michigan |
| 22 | Florence Clark | 11 | Daughter | — | Michigan |
| 23 | Robert Snelling | 30 | Head | Employment Manager | Michigan |
| 24 | Margaret Snelling | 25 | Wife | — | Minnesota |
| 25 | Harold J Paya | 41 | Head | Decorator | Michigan |
| 26 | Anna S Paya | 41 | Wife | — | Michigan |
| 27 | Pauline Schmuck | 66 | Mother-in-law | — | Michigan |
| 28 | Edward Cowan | 41 | Head | Asst Manager | Michigan |
| 29 | Marion Cowan | 39 | Wife | — | Michigan |
| 30 | Jean Cowan | 13 | Daughter | — | Michigan |
| 31 | Edward Cowan | 12 | Son | — | Michigan |
| 32 | Ray Akers | 43 | Head | President Tool Company | Michigan |
| 33 | Daisy O Akers | 30 | Wife | — | North Dakota |
| 34 | Lester Akers | 9 | Son | — | Michigan |
| 35 | Shirley Akers | 8 | Daughter | — | Michigan |
| 36 | R Eugene Grigg | 79 | Head | — | New York |
| 37 | Harriet Brown | 39 | Head | Clerk | Canada |
| 38 | Barbara Brown | 13 | Daughter | — | Michigan |
| 39 | Jane Brown | 12 | Daughter | — | Michigan |
| 40 | Dale Perriel | 48 | Head | Advertising Copywriter | Kansas |
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)