GC
Grace Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Wayne-County, Michigan
Our Model Tree links this Grace Clark across the 1920, 1930 and 1940 US Censuses in Wayne-County, Michigan (XGBoost, ~Confirmed) — first a spouse (b.~1895), then head of a 4-person household.
Age 45
b. ~1895
Female
Spouse
Born: Michigan
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Wayne-County, Michigan |
| Surname | Clark |
| Given Name | Grace M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Grosse Pointe Park Village |
| 1935 Residence (County) | Wayne |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same House |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Grosse Pointe Park Village |
| Est. Birth Year | ~1895 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Grace | Age | Birth yr |
|---|---|---|---|---|
| William Clark | Head | — | 42 | ~1898 |
| Grace Clark | Spouse | — | 45 | ~1895 |
| Nancy Clark | Other | — | 7 | ~1933 |
| Mary Clark | Daughter | — | 16 | ~1924 |
Census Appearances
1920
Wayne, Michigan
Other, age 24
Wayne, Michigan · implied b. ~1896 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Grace |
| Relationship to Head | Step Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Wayne, Michigan
Spouse, age 34
Wayne, Michigan · implied b. ~1896 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Grace |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Michigan |
| Age at First Marriage | 20 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Wayne-County, Michigan
Spouse, age 45
Wayne-County, Michigan · implied b. ~1895 — 4 household members
| Surname | Clark |
| Given Name | Grace M. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Grosse Pointe Park Village |
| 1935 Residence (County) | Wayne |
| Class of Worker | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same House |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Grace Clark across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Grace Clark
Spouse · 1940 · age 45 · b. ~1895 · 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 — Wayne-County, Michigan
Open full size
1940 US Federal Census — Wayne-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01829-00258)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Nancy K Walters | 15 | Daughter | — | Michigan |
| 2 | Ernest L. Rinke | 50 | Head | Manager | Michigan |
| 3 | Emma R. Rinke | 50 | Wife | — | Michigan |
| 4 | Evelyn S. Rinke | 17 | Daughter | — | Michigan |
| 5 | Bernabella A. Rinke | 14 | Daughter | — | Michigan |
| 6 | Dolores E. Rinke | 12 | Daughter | — | Michigan |
| 7 | William J. Brower | 24 | Head | Clerical Work | Michigan |
| 8 | Helen R. Brower | 23 | Wife | — | Michigan |
| 9 | Richard W Brower | 2 | Son | — | Michigan |
| 10 | David G. Brower | 0 | Son | — | Michigan |
| 11 | William E. Clark | 42 | Head | Electrician | Michigan |
| 12 | Grace M. Clark THIS PERSON | 45 | Wife | — | Michigan |
| 13 | Mary S. Clark | 16 | Daughter | — | Michigan |
| 14 | Nancy M. Clark | 7 | Niece | — | Michigan |
| 15 | John P. Renaud | 49 | Head | Truck Driver | Michigan |
| 16 | Josephine Renaud | 50 | Wife | — | Michigan |
| 17 | June C. Renaud | 25 | Daughter | Nurse | Michigan |
| 18 | John A. Renaud | 16 | Son | — | Michigan |
| 19 | Alexander L. Templeton | 64 | Head | Manufacturer | Wisconsin |
| 20 | Alta M. Templeton | 57 | Wife | — | Michigan |
| 21 | Theodore Templeton | 14 | Son | — | Michigan |
| 22 | Bart J. Lane | 54 | Head | Bldg. Manager | Michigan |
| 23 | Minnie M. Lane | 54 | Wife | — | Michigan |
| 24 | Betty R. Lane | 21 | Daughter | Stenographer | Michigan |
| 25 | Mary E. Lane | 17 | Daughter | Housework | Michigan |
| 26 | George Masterton | 49 | Head | Investigator | Scotland |
| 27 | Amy K. Masterton | 46 | Wife | — | Canada English |
| 28 | Catherine C. Healey | 36 | Lodger | Sewing Machine Operator | Canada English |
| 29 | Mary E. Mccoy | 68 | Head | — | Michigan |
| 30 | Leo A. Mccoy | 35 | Son | Salesman | Michigan |
| 31 | Mary E. Mccoy | 31 | Daughter | Dispatch Clerk | Michigan |
| 32 | Robert P. Mccoy | 24 | Son | Maintenance | Michigan |
| 33 | Kathleen E. Mccoy | 21 | Daughter | Filing Clerk | Michigan |
| 34 | Elizabeth Kennedy | 35 | Niece | — | Michigan |
| 35 | Ernest H. Young | 43 | Head | Salesman | Michigan |
| 36 | Mildred A. Young | 42 | Wife | — | Michigan |
| 37 | Betty A. Young | 21 | Daughter | Secretary | Michigan |
| 38 | Sally E. Young | 18 | Daughter | Stock Clerk | Michigan |
| 39 | Patti H. Young | 15 | Daughter | — | Michigan |
| 40 | Stella Mrs. Harper | 69 | Mother-in-law | — | Michigan |
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)