GC
Grace Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Saginaw-County, Michigan
Our Model Tree links this Grace Clark across the 1920, 1930 and 1940 US Censuses in Saginaw-County, Michigan (XGBoost, ~Confirmed) — first a spouse (b.~1888), then head of a 6-person household.
Age 52
b. ~1888
Female
Spouse
Born: South Dakota
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Saginaw-County, Michigan |
| Surname | Clark |
| Given Name | Grace E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | South Dakota |
| 1935 Residence (City) | Saginaw |
| 1935 Residence (County) | Saginaw |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Michigan |
| Birth State | South Dakota |
| Birth Country | United States |
| Birthplace (normalized) | south dakota |
| Township / Ward | Saginaw City |
| Est. Birth Year | ~1888 |
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 Grace | Age | Birth yr |
|---|---|---|---|---|
| Joanne Clark | Daughter | — | 6 | ~1934 |
| John Clark | Son | — | 18 | ~1922 |
| Alice Clark | Daughter | — | 14 | ~1926 |
| Albert Clark | Son | — | 12 | ~1928 |
| Albert Clark | Head | — | 50 | ~1890 |
| Grace Clark | Spouse | — | 52 | ~1888 |
Census Appearances
1920
Saginaw, Michigan
Spouse, age 30
Saginaw, Michigan · implied b. ~1890 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Grace |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | South Dakota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Maine |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | South Dakota |
| Birth Country | United States |
| Birthplace (normalized) | south dakota |
1930
Saginaw, Michigan
Spouse, age 42
Saginaw, Michigan · implied b. ~1888 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Grace |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | South Dakota |
| Age at First Marriage | 28 |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | South Dakota |
| Birth Country | United States |
| Birthplace (normalized) | south dakota |
1940
Saginaw-County, Michigan
Spouse, age 52
Saginaw-County, Michigan · implied b. ~1888 — 6 household members
| Surname | Clark |
| Given Name | Grace E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | South Dakota |
| 1935 Residence (City) | Saginaw |
| 1935 Residence (County) | Saginaw |
| Highest Grade | No 8 |
| 1935 Residence | Michigan |
| Birth State | South Dakota |
| Birth Country | United States |
| Birthplace (normalized) | south dakota |
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.
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This person
Anchor record
Grace Clark
Spouse · 1940 · age 52 · b. ~1888 · Michigan
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Saginaw-County, Michigan
Open full size
1940 US Federal Census — Saginaw-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01812-00500)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Spera | 43 | Lodger | Cook | Greece |
| 2 | Kenneth J. Davis | 38 | Head | Press Operator | Michigan |
| 3 | Emma M. Davis | 37 | Wife | — | Indiana |
| 4 | Kenneth J. Jr. Davis | 9 | Son | — | Michigan |
| 5 | Mary D. Nachtweih | 74 | Lodger | — | Michigan |
| 6 | Lizzie Martin | 45 | Lodger | Presser | Michigan |
| 7 | Nelson H. Whitfield | 31 | Head | Core Maker | Canada English |
| 8 | Mary E. Whitfield | 31 | Wife | — | New York |
| 9 | David G. Whitfield | 4 | Son | — | Michigan |
| 10 | Mollie E. Whitfield | 3 | Daughter | — | Michigan |
| 11 | Orville Andress | 39 | Head | Laborer | Minnesota |
| 12 | Lillian Andress | 44 | Wife | — | Massachusetts |
| 13 | Earl Hamme | 41 | Lodger | — | Michigan |
| 14 | — | None | — | — | — |
| 15 | Gilbert J. Foulds | 66 | Head | Supt. Of Public Works | Michigan |
| 16 | Lillian Foulds | 65 | Wife | — | Michigan |
| 17 | Harry E. Post | 65 | Head | Conductor | Michigan |
| 18 | Elizabeth Foulds | 60 | Head | — | Michigan |
| 19 | Louisa Foulds | 76 | Sister | — | Michigan |
| 20 | Louis Schmaltz | 60 | Head | Tailor | Russia |
| 21 | Nellie Schmaltz | 49 | Wife | — | Russia |
| 22 | J. Harold Schmaltz | 27 | Son | Truck Driver | Michigan |
| 23 | John Masters | 65 | Head | — | Canada English |
| 24 | Nellie Horster | 35 | Head | Waitress | Michigan |
| 25 | Loretta Horster | 14 | Daughter | — | Michigan |
| 26 | Francis Horster | 12 | Son | — | Michigan |
| 27 | Albert B. Clark | 50 | Head | Repair Man | Michigan |
| 28 | Grace E. Clark THIS PERSON | 52 | Wife | — | South Dakota |
| 29 | John C. Clark | 18 | Son | — | Michigan |
| 30 | Alice Clark | 14 | Daughter | — | Michigan |
| 31 | Albert B. Jr. Clark | 12 | Son | — | Michigan |
| 32 | Joanne Clark | 6 | Daughter | — | Michigan |
| 33 | William Luffman | 45 | Head | Pantry | Michigan |
| 34 | Mazelle Luffman | 45 | Wife | Alpinist | Michigan |
| 35 | Raymond Luffman | 18 | Son | — | Michigan |
| 36 | George J. Stolz | 21 | Head | Machine Operator | Michigan |
| 37 | Ruth M. Stolz | 21 | Wife | — | Michigan |
| 38 | Jennings Cando | 20 | Head | Assistant Superintendent | Michigan |
| 39 | Jennings Cando | 22 | Wife | — | Michigan |
| 40 | Phyllis Cando | 1 | Daughter | — | 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)